Siemens sinamics G120 Operating Instructions Manual
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Siemens sinamics G120 Operating Instructions Manual

Low voltage inverters chassis devices with cu250s-2 control units and encoder evaluation
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Table of Contents

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Summary of Contents for Siemens sinamics G120

  • Page 3 ___________________ Converter with CU250S-2 Control Unit Changes in this manual ___________________ Fundamental safety instructions ___________________ SINAMICS Introduction ___________________ Description SINAMICS G120 Converter with CU250S-2 Control ___________________ Installing Unit ___________________ Commissioning Operating Instructions ___________________ Advanced commissioning ___________________ Backing up data and series...
  • Page 4 Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 5: Changes In This Manual

    Changes in this manual The most important changes with respect to the 04/2015 edition of the manual New hardware ● New Power Module – PM240-2, FSF Power Modules (Page 31) Installing Power Modules (Page 59) Technical data, PM240-2 (Page 433) New functions in firmware V4.7 SP6 ●...
  • Page 6 Changes in this manual Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 7: Table Of Contents

    Table of contents Changes in this manual ........................... 5 Fundamental safety instructions ......................15 General safety instructions ..................... 15 Safety instructions for electromagnetic fields (EMF) .............. 19 Handling electrostatic sensitive devices (ESD) ..............19 Industrial security ........................20 Residual risks of power drive systems ..................21 Introduction ............................
  • Page 8 Table of contents 4.4.1 Basic installation rules ......................59 4.4.2 Dimensioned drawings, drilling dimensions for the PM240-2 Power Module, IP20 ....61 4.4.3 Dimensioned drawings, drilling dimensions for the PM240-2 Power Module, PT inverter ........................... 63 4.4.4 Dimensioned drawings, drilling dimensions for the PM240 Power Module, FSA … FSF ..65 4.4.5 Dimensioned drawings, drilling dimensions for the PM240 Power Module, FSGX ....
  • Page 9 Table of contents Quick commissioning with a PC................... 121 5.3.1 Creating a project ........................121 5.3.2 Transfer inverters connected via USB into the project ............121 5.3.3 Configuring a drive ........................ 124 5.3.3.1 Starting the configuration ...................... 124 5.3.3.2 Standard Drive Control ......................
  • Page 10 Table of contents Setpoints ..........................205 6.3.1 Overview ..........................205 6.3.2 Analog input as setpoint source ................... 206 6.3.3 Specifying the setpoint via the fieldbus ................207 6.3.4 Motorized potentiometer as setpoint source ................ 208 6.3.5 Fixed speed as setpoint source ................... 210 6.3.6 Pulse input as source of setpoint value ................
  • Page 11 Table of contents 6.7.9.1 Overview ..........................296 6.7.9.2 Setting the controller ......................297 6.7.9.3 Optimizing the controller ....................... 300 6.7.10 System protection ......................... 301 6.7.10.1 No-load monitoring, blocking protection, stall protection ............302 6.7.10.2 Load monitoring ........................304 6.7.11 Extended messages ......................309 6.7.12 Free function blocks ......................
  • Page 12 Table of contents 8.1.5 Replacing a Control Unit with active know-how protection ..........386 8.1.6 Replacing a Power Module with enabled safety function ............ 388 8.1.7 Replacing a Power Module without the safety function being enabled ....... 389 Replacing an encoder ......................390 8.2.1 Replacing the encoder - same encoder type ...............
  • Page 13 Table of contents Activating licensed functions ....................478 A.2.1 Licensing ..........................478 A.2.2 Creating or displaying the license key .................. 479 A.2.3 Writing the license key to the card ..................482 Parameter ..........................484 Handling the BOP 2 operator panel ..................487 A.4.1 Changing settings using BOP-2 ....................
  • Page 14 Table of contents Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 15: Fundamental Safety Instructions

    Fundamental safety instructions General safety instructions DANGER Danger to life due to live parts and other energy sources Death or serious injury can result when live parts are touched. • Only work on electrical devices when you are qualified for this job. •...
  • Page 16 Fundamental safety instructions 1.1 General safety instructions WARNING Danger to life when live parts are touched on damaged devices Improper handling of devices can cause damage. For damaged devices, hazardous voltages can be present at the enclosure or at exposed components;...
  • Page 17 Fundamental safety instructions 1.1 General safety instructions WARNING Danger to life through unexpected movement of machines when using mobile wireless devices or mobile phones Using mobile wireless devices or mobile phones with a transmit power > 1 W closer than approx.
  • Page 18 Fundamental safety instructions 1.1 General safety instructions WARNING Danger to life when safety functions are inactive Safety functions that are inactive or that have not been adjusted accordingly can cause operational faults on machines that could lead to serious injury or death. •...

  • Page 19: Safety Instructions For Electromagnetic Fields (Emf)

    Fundamental safety instructions 1.2 Safety instructions for electromagnetic fields (EMF) Safety instructions for electromagnetic fields (EMF) WARNING Danger to life from electromagnetic fields Electromagnetic fields (EMF) are generated by the operation of electrical power equipment such as transformers, converters or motors. People with pacemakers or implants are at a special risk in the immediate vicinity of these devices/systems.

  • Page 20: Industrial Security

    Siemens recommends strongly that you regularly check for product updates. For the secure operation of Siemens products and solutions, it is necessary to take suitable preventive action (e.g. cell protection concept) and integrate each component into a holistic, state-of-the-art industrial security concept.

  • Page 21: Residual Risks Of Power Drive Systems

    Fundamental safety instructions 1.5 Residual risks of power drive systems Residual risks of power drive systems The control and drive components of a drive system are approved for industrial and commercial use in industrial line supplies. Their use in public line supplies requires a different configuration and/or additional measures.
  • Page 22 Fundamental safety instructions 1.5 Residual risks of power drive systems 3. Hazardous shock voltages caused by, for example, – Component failure – Influence during electrostatic charging – Induction of voltages in moving motors – Operation and/or environmental conditions outside the specification –...

  • Page 23: Introduction

    Introduction About the Manual Who requires the operating instructions and what for? These operating instructions primarily address fitters, commissioning engineers and machine operators. The operating instructions describe the devices and device components and enable the target groups being addressed to install, connect-up, set, and commission the converters safely and in the correct manner.

  • Page 24: Guide Through The Manual

    Introduction 2.2 Guide through the manual Guide through the manual Section In this section you will find answers to the following questions: How is the inverter marked? Description (Page 27) • Which components make up the inverter? • Which optional components are available for the inverter? •...
  • Page 25 Introduction 2.2 Guide through the manual Section In this section you will find answers to the following questions: What is the inverter technical data? • Technical data (Page 427) What do "High Overload" and "Low Overload" mean? • What are the new functions of the current firmware? •...
  • Page 26 Introduction 2.2 Guide through the manual Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 27: Description

    Identifying the converter Main components of the inverter Each SINAMICS G120 inverter comprises a Control Unit and Power Module. • The Control Unit controls and monitors the Power Module and the connected motor.
  • Page 28 Description 3.1 Identifying the converter Additional inverter components The following components are available so that you can adapt the inverter to different applications and ambient conditions: ● Line filter (Page 35) ● Line reactor (Page 37) ● Output reactor (Page 39) ●...

  • Page 29: Overview Of Control Units

    Description 3.2 Overview of Control Units Overview of Control Units The CU250S-2 Control Units differ with regard to the type of fieldbus. Designation Article number Fieldbus CU250S-2 6SL3246-0BA22-1BA0 USS, Modbus RTU CU250S-2 DP 6SL3246-0BA22-1PA0 PROFIBUS CU250S-2 PN 6SL3246-0BA22-1FA0 PROFINET, EtherNet/IP CU250S-2 CAN 6SL3246-0BA22-1CA0 CANopen...
  • Page 30 Description 3.2 Overview of Control Units Table 3- 2 License for basic positioners Scope of delivery Article number License without memory card 6SL3074-7AA04-0AA0 License with memory card without firmware 6SL3054-4AG00-2AA0-Z E01 License with memory card with firmware V4.6 6SL3054-7EG00-2BA0-Z E01 License with memory card with firmware V4.7 6SL3054-7EH00-2BA0-Z E01 License with memory card with firmware V4.7 SP3...

  • Page 31: Power Modules

    Description 3.3 Power Modules Power Modules Important data on the Power Modules is provided in this section. Further information is contained in the Hardware Installation Manual of the Power Module. Overview of the manuals (Page 510) All power data refers to rated values or to power for operation with low overload (LO). You can operate the CU250S-2 Control Unit with the following Power Modules: ●...
  • Page 32 Description 3.3 Power Modules Image 3-2 Examples of Power Modules with Push Through technology FSA … FSC PM240-2 - for standard applications The PM240-2 Power Module is available without a filter or with an integrated class A line filter. The PM240-2 permits dynamic braking via an external braking resistor. 1-phase/3-phase 200 VAC Article number range: 6SL3210-1PB…, 6SL3210-1PC…...
  • Page 33 Description 3.3 Power Modules PM240, 3 AC 400 V - for standard applications The PM240 Power Module is available without a filter or with an integrated class A line filter with degree of protection IP20. The PM240 allows dynamic braking via an external braking resistor.

  • Page 34: Components For The Power Modules

    Description 3.4 Components for the Power Modules Components for the Power Modules 3.4.1 Accessories for installation and shielding Shield connection kit Establish the shield and strain relief for the power con- nections using the shield connection kit. The shield connection kit comprises a shield plate and serrated strips with screws.

  • Page 35: Line Filter

    Description 3.4 Components for the Power Modules 3.4.2 Line filter With a line filter, the inverter can achieve a higher radio interference class. An ex- ternal filter is not required for inverters with integrated line filter. Adjacent examples of line filters. The line filter corresponds to Class A or B according to EN55011: 2009.
  • Page 36 Description 3.4 Components for the Power Modules External line filters for PM250 Power Module Power Line filter, class B 6SL3225-0BE25-5AA0, 7.5 kW … 15.0 kW 6SL3203-0BD23-8SA0 6SL3225-0BE27-5AA0, 6SL3225-0BE31-1AA0 Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 37: Line Reactor

    Description 3.4 Components for the Power Modules 3.4.3 Line reactor The line reactor supports the overvoltage protection, smoothes the harmonics in the line supply and bridges commutation dips. For the Power Modules subsequent- ly listed, a line reactor is suitable in order to dampen the specified effects.
  • Page 38 Description 3.4 Components for the Power Modules Line reactors for PM240-2, 200 V Power Module Power Line reactor 6SL3210-1PB13-0☐L0, 0.55 kW … 0.75 kW 6SL3203-0CE13-2AA0 6SL3210-1PB13-8☐L0 6SL3210-1PB15-5☐L0, 1.1 kW … 2.2 kW 6SL3203-0CE21-0AA0 6SL3210-1PB17-4☐L0, 6SL321☐-1PB21-0☐L0 6SL3210-1PB21-4☐L0, 3 kW … 4 kW 6SL3203-0CE21-8AA0 6SL321☐-1PB21-8☐L0 6SL321☐-1PC22-2☐L0,...

  • Page 39: Output Reactor

    Description 3.4 Components for the Power Modules 3.4.4 Output reactor Output reactors reduce the voltage stress on the motor windings and the load placed on the inverter as a result of capacitive recharging currents in the cables. An output reactor is required for shielded motor cables longer than 50 m or unshielded motor cables longer than for GX...
  • Page 40 Description 3.4 Components for the Power Modules Output reactors for PM250 Power Module Power Module Power Output reactor 6SL3225-0BE25-5☐A0, 7.5 kW … 15.0 kW 6SL3202-0AJ23-2CA0 6SL3225-0BE27-5☐A0, 6SL3225-0BE31-1☐A0 6SL3225-0BE31-5☐A0 18,5 kW 6SE6400-3TC05-4DD0 6SL3225-0BE31-8☐A0 22 kW 6SE6400-3TC03-8DD0 6SL3225-0BE32-2☐A0 30 kW 6SE6400-3TC05-4DD0 6SL3225-0BE33-0☐A0 37 kW 6SE6400-3TC08-0ED0 6SL3225-0BE33-7☐A0...

  • Page 41: Sine-Wave Filter

    Description 3.4 Components for the Power Modules 3.4.5 Sine-wave filter The sine-wave filter at the inverter output limits the voltage rate-of-rise and the peak voltages at the motor winding. The maximum permissible length of motor feeder cables is increased to 300 m. The following applies when using a sine-wave filter: •...
  • Page 42 Description 3.4 Components for the Power Modules Sine-wave filter for PM250 Power Module Power Module Power Sine-wave filter 6SL3225-0BE25-5☐A0 7.5 kW 6SL3202-0AE22-0SA0 6SL3225-0BE27-5☐ A0, 11.0 kW … 15.0 kW 6SL3202-0AE23-3SA0 6SL3225-0BE31-1☐A0 6SL3225-0BE31-5☐A0, 18.5 kW … 22 kW 6SL3202-0AE24-6SA0 6SL3225-0BE31-8☐A0 6SL3225-0BE32-2☐A0 30 kW 6SL3202-0AE26-2SA0 6SL3225-0BE33-0☐A0,...

  • Page 43: Braking Resistor

    Description 3.4 Components for the Power Modules 3.4.6 Braking resistor The braking resistor allows loads with a high moment of inertia to be quickly braked. The Power Module controls the braking resistor via its integrated braking module. Adjacent, as example, a braking resistor for PM240 and PM340 Power Modules, frame size FSA, which can be mounted below the device.
  • Page 44 Description 3.4 Components for the Power Modules Braking resistors for PM240-2, 200 V Power Module Power Braking resistor 6SL3210-1PB13-0❒L0, 0.55 kW … 0.75 kW JJY:023146720008 6SL321❒-1PB13-8❒L0 6SL3210-1PB15-5❒L0, 1.1 kW … 2.2 kW JJY:023151720007 6SL3210-1PB17-4❒L0, 6SL321❒-1PB21-0❒L0 6SL3210-1PB21-4❒L0, 3 kW … 4 kW JJY:02 3163720018 6SL321❒-1PB21-8❒L0 6SL3210-1PC22-2❒L0,...

  • Page 45: Brake Relay

    Description 3.4 Components for the Power Modules Braking resistors for PM240-2, 690 V Power Module Power Braking resistor 6SL3210-1PH21-4❒L0, 11 kW … 37 kW JJY:023424020002 6SL3210-1PH22-0❒L0, 6SL3210-1PH22-3❒L0, 6SL3210-1PH22-7❒L0, 6SL3210-1PH23-5❒L0, 6SL3210-1PH24-2❒L0 6SL3210-1PH25-2❒L0, 45 kW … 55 kW JJY:023434020002 6SL3210-1PH26-2❒L0 6SL3210-1PH28-0❒L0, 75 kW … 90 kW JJY:023464020002 6SL3210-1PH31-0❒L0 6SL3210-1PH31-2❒L0,...

  • Page 46: Motor Series That Are Supported

    Description 3.5 Motor series that are supported Motor series that are supported Supported motors The inverter is designed for the following motor series: SIMOTICS GP, SIMOTICS SD IEC motors SIMOTICS M main motors Standard 1LG6, 1LA7, 1LA9, 1LE1 and 1PC1 1PH8 induction motors induction motors SIMOTICS S 1FK7 permanent-magnet synchro-...
  • Page 47 A multi-motor drive, i.e. simultaneously operating several motors connected to one inverter, is permissible for standard induction motors in installations according to IEC. Further information is provided in the Internet: Multi-motor drive (http://support.automation.siemens.com/WW/view/en/84049346) For installations in compliance with UL, multi-motor drive operation is not permissible. Converter with CU250S-2 Control Unit...

  • Page 48: Permissible Encoders

    Description 3.6 Permissible encoders Permissible encoders You can connect the following encoders to the Control Unit: Resolver for position and speed control HTL encoder for position and speed control TTL encoder for position and speed control Sine/cosine encoder for position and speed control SSI encoder for position control Endat 2.1...

  • Page 49: Tools To Commission The Inverter

    USB or via the PROFIBUS / PROFINET fieldbus. Connecting cable (3 m) between PC and inverter: Article number 6SL3255-0AA00-2CA0 DVD article number STARTER: 6SL3072-0AA00-0AG0 Startdrive: 6SL3072-4CA02-1XG0 System requirements and download: STARTER (http://support.automation.siemens.com/WW/view/en/26233208) Startdrive (http://support.automation.siemens.com/WW/view/en/68034568) Help regarding operation: STARTER videos (http://www.automation.siemens.com/mcms/mc-drives/en/low-voltage- inverter/sinamics-g120/videos/Pages/videos.aspx) Tutorial (http://support.automation.siemens.com/WW/view/en/73598459)
  • Page 50 Description 3.8 Tools to commission the inverter Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 51: Installing

    Installing Overview of the inverter installation Installing the inverter Precondition Before installation, please check: ● Are the required inverter components available? – Power Module – Control Unit – Accessories, e.g. line reactor or braking resistor ● Do you have the necessary tools and small parts/components required to install the inverter? Procedure To install the inverter, proceed as follows:...

  • Page 52: Installing The Inverter In Compliance With Emc Rules

    Installing 4.2 Installing the inverter in compliance with EMC rules Installing the inverter in compliance with EMC rules 4.2.1 EMC-compliant connection of the converter EMC-compliant installation of the inverter and motor are required in order to ensure disturbance-free operation of the drive. Install and operate inverters with IP20 degree of protection in a closed control cabinet.
  • Page 53 Installing 4.2 Installing the inverter in compliance with EMC rules ● For screw connections onto painted or anodized surfaces, establish a good conductive contact using one of the following methods: – Use special (serrated) contact washers that cut through the painted or anodized surface.
  • Page 54 ● Only use metallic or metallized connectors for the plug connections for shielded data cables (e.g. PROFIBUS connection). Further information You can find additional information about the EMC installation guidelines under (http://support.automation.siemens.com/WW/view/en/60612658): Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 55: Laying Emc-Compliant Cables

    Installing 4.2 Installing the inverter in compliance with EMC rules 4.2.3 Laying EMC-compliant cables Rules for cable installation to ensure EMC ● Use shielded cables for the following connections: – Motor and motor temperature sensor – Braking resistor (not available for all inverters) –...
  • Page 56 Installing 4.2 Installing the inverter in compliance with EMC rules Connecting encoder and signal cables to the terminal strip in compliance with EMC • Use shielded cables. • Mount the shield plate of the Control Unit. Signal cables ① • Connect the shield of the signal cables to the shield ③...

  • Page 57: Installing Reactors, Filters And Braking Resistors

    Installing 4.3 Installing reactors, filters and braking resistors Installing reactors, filters and braking resistors Installing reactors, filters and braking resistors The following supplementary components may be required depending on the Power Modules and the particular application: ● Line reactors ● Filter ●...
  • Page 58 Installing 4.3 Installing reactors, filters and braking resistors Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 59: Installing Power Modules

    Installing 4.4 Installing Power Modules Installing Power Modules 4.4.1 Basic installation rules Installing Power Modules The following is required to correctly install a Power Module: ● Install the Power Module in a control cabinet. ● Install the Power Module vertically with the line and motor connections facing downwards. ●...
  • Page 60 Installing 4.4 Installing Power Modules Procedure Proceed as follows to correctly install the Power Module: 1. Prepare the cutout and the mounting holes for the Power Module and the mounting frame corresponding to the dimensioned drawings of the mounting frame. Also note that the PT Power Modules must be vertically mounted with the line and motor connections facing downwards.

  • Page 61: Dimensioned Drawings, Drilling Dimensions For The Pm240-2 Power Module, Ip20

    Installing 4.4 Installing Power Modules 4.4.2 Dimensioned drawings, drilling dimensions for the PM240-2 Power Module, IP20 The following dimensioned drawings and drilling patterns are not to scale. Table 4- 1 Mounting dimensions Frame size Width Height (mm) Depth (mm) (mm) Total Shield plate Power...
  • Page 62 Installing 4.4 Installing Power Modules Depth with Control Unit and Operator Panel FSA … FSC: + 62 mm • with Control Unit: + 73 mm • With Control Unit and blanking cover / BOP-2: + 84 mm • With Control Unit and IOP: FSD …...

  • Page 63: Dimensioned Drawings, Drilling Dimensions For The Pm240-2 Power Module, Pt

    Installing 4.4 Installing Power Modules 4.4.3 Dimensioned drawings, drilling dimensions for the PM240-2 Power Module, PT inverter The following dimensioned drawings and drilling patterns are not to scale. Table 4- 3 Mounting dimensions Frame size Width Height (mm) Depth (mm) (mm) with shield plate...
  • Page 64 Installing 4.4 Installing Power Modules Table 4- 4 Drilling dimensions, cooling clearances and fixing Frame size Drilling dimensions and dimensions for Cooling air clearances Fixing the control cabinet cutout (mm) (mm) Bottom Front 8 x M5 / 3.5 147.5 34.5 8 x M5 / 3.5 30.5 10 x M5 / 3.5...

  • Page 65: Dimensioned Drawings, Drilling Dimensions For The Pm240 Power Module, Fsa

    Installing 4.4 Installing Power Modules 4.4.4 Dimensioned drawings, drilling dimensions for the PM240 Power Module, FSA … FSF The following dimensioned drawings and drilling patterns are not to scale. Table 4- 5 Mounting dimensions Frame size Width (mm) Height (mm) Depth (mm) with shield connec- tion kit...
  • Page 66 Installing 4.4 Installing Power Modules Depth with Control Unit and Operator Panel + 62 mm • with Control Unit: + 73 mm • With Control Unit and blanking cover / BOP-2: + 84 mm • With Control Unit and IOP: Table 4- 6 Drilling dimensions, cooling clearances and fixing Frame size...

  • Page 67: Dimensioned Drawings, Drilling Dimensions For The Pm240 Power Module, Fsgx

    Installing 4.4 Installing Power Modules 4.4.5 Dimensioned drawings, drilling dimensions for the PM240 Power Module, FSGX Mount the Power Module with the following clearances to other devices: ● Top: 250 mm ● Bottom: 150 mm ● Lateral: no clearance required for thermal reasons. Fasten the Power Module with six M8 screws with a tightening torque of 13 Nm.

  • Page 68: Dimensioned Drawings, Drilling Dimensions For The Pm250 Power Module

    Installing 4.4 Installing Power Modules 4.4.6 Dimensioned drawings, drilling dimensions for the PM250 Power Module The following dimensioned drawings and drilling patterns are not to scale. Table 4- 7 Mounting dimensions Frame size Width (mm) Height (mm) Depth (mm) with shield connec- tion kit FSC without/with filter FSD without filter...
  • Page 69 Installing 4.4 Installing Power Modules Depth with Control Unit and Operator Panel + 62 mm • with Control Unit: + 73 mm • With Control Unit and blanking cover / BOP-2: + 84 mm • With Control Unit and IOP: Table 4- 8 Drilling dimensions, cooling clearances and fixing Frame size...

  • Page 70: Dimensioned Drawings, Drilling Dimensions For The Pm260 Power Module

    The dimensioned drawings and drilling dimensions for the PM260 Power Module are available in the Internet: Installation Guide for the PM260 Power Module (https://support.industry.siemens.com/cs/ww/en/view/79109730) 4.4.8 Dimensioned drawings, drilling dimensions for the PM340 Power Module The following dimensioned drawings and drilling patterns are not to scale.

  • Page 71: Connecting The Line Supply, Motor, And Inverter Components

    Installing 4.5 Connecting the line supply, motor, and inverter components Connecting the line supply, motor, and inverter components 4.5.1 Permissible line supplies Note Restrictions for installation altitudes above 2000 m Above an installation altitude of 2000 m, the permissible line supplies are restricted. Restrictions for special ambient conditions (Page 469) Note Line requirement...
  • Page 72 Installing 4.5 Connecting the line supply, motor, and inverter components TN line system A TN line system transfers the PE protective conductor to the installed plant or system using a cable. Generally, in a TN line system the neutral point is grounded. There are versions of a TN system with a grounded line conductor, e.g.
  • Page 73 Installing 4.5 Connecting the line supply, motor, and inverter components TT line system In a TT line system, the transformer grounding and the installation grounding are independent of one another. There are TT systems with and without transfer of the neutral conductor N. Inverter operated on a TT line system ●...
  • Page 74 Installing 4.5 Connecting the line supply, motor, and inverter components IT system In an IT line system, all of the conductors are insulated with respect to the PE protective conductor – or connected to the PE protective conductor through an impedance. There are IT systems with and without transfer of the neutral conductor N.

  • Page 75: Dimensioning The Protective Conductor

    Installing 4.5 Connecting the line supply, motor, and inverter components 4.5.2 Dimensioning the protective conductor WARNING Danger to life caused by high leakage currents for an interrupted protective conductor The drive components conduct a high leakage current via the protective conductor. Touching conductive parts when the protective conductor is interrupted can result in death or serious injury.

  • Page 76: Connecting The Inverter

    Installing 4.5 Connecting the line supply, motor, and inverter components ③ The protective conductor for the connection of the PE busbar to the control cabinet housing must ① have at least the same cross-section as the line supply cable of the machine or system ( For a cross-section of the line supply cable ≥...
  • Page 77 Installing 4.5 Connecting the line supply, motor, and inverter components Image 4-7 Connecting the PM250 Power Module Image 4-8 Connecting the PM260 Power Module DANGER Danger to life as a result of a hazardous voltage at the motor connections As soon as the inverter is connected to the line supply, the motor connections of the inverter may carry dangerous voltages.
  • Page 78 Installing 4.5 Connecting the line supply, motor, and inverter components Connecting the line supply cable to the converter Procedure To connect the converter to the supply system, proceed as follows: 1. If available, open the terminal covers of the converter. 2.
  • Page 79 Installing 4.5 Connecting the line supply, motor, and inverter components Motor is connected in the star or delta configuration With SIEMENS motors, you will see a diagram of both connection methods on the inside of the cover of the terminal box: •...

  • Page 80: Connecting A Motor Holding Brake

    Installing 4.5 Connecting the line supply, motor, and inverter components 4.5.4 Connecting a motor holding brake The inverter uses the Brake Relay to control the motor holding brake. Two types of Brake Relay exist: ● The Brake Relay controls the motor holding brake ●...

  • Page 81: Mounting And Connecting The Brake Relay

    Installing 4.5 Connecting the line supply, motor, and inverter components 4.5.4.2 Mounting and connecting the safe brake relay The Brake Relay must be connected to the protective conductor if the motor brake is supplied from a PELV circuit. 4.5.4.3 Technical data of the brake relay? Brake Relay Safe Brake Relay 6SL32520BB000AA0...

  • Page 82: Install And Connect Brake Relay - Pm240, Pm250, Pm260 Power Modules

    Installing 4.5 Connecting the line supply, motor, and inverter components 4.5.4.4 Install and connect Brake Relay - PM240, PM250, PM260 Power Modules Installing the Brake Relay If you use the optional shield plate, install the Brake Relay on the shield plate of the Power Module.

  • Page 83: Install And Connect The Brake Relay - Pm240-2 Power Module

    Installing 4.5 Connecting the line supply, motor, and inverter components 4.5.4.5 Install and connect the Brake Relay - PM240-2 Power Module Installing the Brake Relay ● FSA … FSC: Install the Brake Relay next to the Power Module. ● FSD … FSF: Install the Brake Relay at the rear of the lower shield plate. Attach the Brake Relay before you install the shield plate.

  • Page 84: Installing Control Unit

    Installing 4.6 Installing Control Unit Installing Control Unit Installing the Control Unit - General Each Power Module has an appropriate holder for the Control Unit and a release mechanism. Inserting the Control Unit Proceed as follows to plug the Control Unit onto a Power Module: 1.

  • Page 85: Overview Of The Interfaces

    Installing 4.6 Installing Control Unit 4.6.1 Overview of the interfaces To access the interfaces at the front of the Control Unit, you must unplug the Operator Panel (if one is being used) and open the front doors. ① Terminal strips ②...

  • Page 86: Assignment Of The Fieldbus And Encoder Interfaces

    Installing 4.6 Installing Control Unit 4.6.2 Assignment of the fieldbus and encoder interfaces Interfaces at the lower side of the Control Unit Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 87: Terminal Strips Behind The Upper Front Door

    Installing 4.6 Installing Control Unit 4.6.3 Terminal strips behind the upper front door All terminals with reference potential "GND" are connected with one another in the inverter. Terminals 31, 32 Connection of the optional 24 V supply has the following advantages: The Control Unit remains in operation after disconnection of the Power Module from the line supply.

  • Page 88: Terminal Strips Behind The Lower Front Door

    Installing 4.6 Installing Control Unit 4.6.4 Terminal strips behind the lower front door All terminals with reference potential "GND" are connected with one another in the inverter. Reference potentials for DI 1, DI 3 und DI 5, electrically isolated from "GND" Reference potential for DI 0, DI 2, DI 4 and DI 6, electrically isolated from "GND"...

  • Page 89: Factory Setting Of The Interfaces

    Installing 4.6 Installing Control Unit 4.6.5 Factory setting of the interfaces Factory setting of the terminal strips The factory setting of the terminals depends on the Control Unit. Control Units with USS or CANopen interface The fieldbus interface is not active. Image 4-11 Factory setting of the CU250S-2 and CU250S-2 CAN Control Units Converter with CU250S-2 Control Unit...
  • Page 90 Installing 4.6 Installing Control Unit Control Units with PROFIBUS or PROFINET interface The function of the fieldbus interface depends on DI 3. Image 4-12 Factory setting of the CU250S-2 DP and CU250S-2 PN Control Units Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 91: Default Setting Of The Interfaces

    Installing 4.6 Installing Control Unit Changing the function of the terminals The function of the terminals marked in color in the two diagrams above, can be set. In order not to have to successively change terminal for terminal, several terminals can be jointly set using default settings ("p0015 Macro drive unit").
  • Page 92 Installing 4.6 Installing Control Unit Default setting 2: "Conveyor systems with Basic Safety" DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] DI 0: r0722.0, …, DI 5: r0722.5 Fixed speed setpoint 1: p1001, fixed speed setpoint 2: p1002, fixed speed setpoint active: r1024 Speed setpoint (main setpoint): p1070[0] = 1024 DI 0 and DI 1 = high: The inverter adds both fixed speed setpoints.
  • Page 93 Installing 4.6 Installing Control Unit Default setting 4: "Conveyor systems with fieldbus" DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] Speed setpoint (main setpoint): p1070[0] = 2050[1] Designation in the BOP-2: coN Fb Default setting 5: "Conveyor systems with fieldbus and Basic Safety" DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] DI 4: r0722.4, DI 5: r0722.5...
  • Page 94 Installing 4.6 Installing Control Unit Default setting 7: "Fieldbus with data set switchover" Factory setting for inverters with PROFIBUS interface DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] DI 0: r0722.0, …, DI 3: r0722.3 Speed setpoint (main setpoint): p1070[0] = 2050[1] Jog 1 speed setpoint: p1058, factory setting: 150 rpm Jog 2 speed setpoint: p1059, factory setting: -150 rpm Designation in the BOP-2: FB cdS...
  • Page 95 Installing 4.6 Installing Control Unit Default setting 8: "MOP with Basic Safety" MOP = motorized potentiometer DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] DI 0: r0722.0, …, DI 5: r0722.5 Motorized potentiometer setpoint after ramp-function generator: r1050 Speed setpoint (main setpoint): p1070[0] = 1050 Designation in the BOP-2: MoP SAFE Default setting 9: "Standard I/O with MOP"...
  • Page 96 Installing 4.6 Installing Control Unit Default setting 12: "Standard I/O with analog setpoint" DO 0: p0730, DO 1: AO 0: p0771[0], AO 1: DI 0: r0722.0, …, DI 2: AI 0: r0755[0] p0731 p0771[1] r0722.2 Speed setpoint (main setpoint): p1070[0] = 755[0] Designation in the BOP-2: Std ASP Default setting 13: "Standard I/O with analog setpoint and safety"...
  • Page 97 Installing 4.6 Installing Control Unit Default setting 14: "Process industry with fieldbus" PROFIdrive telegram 20 MOP = motorized potentiometer DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] DI 0: r0722.0, …, DI 5: r0722.5 Motorized potentiometer setpoint after ramp-function generator: r1050 Speed setpoint (main setpoint): p1070[0] = 2050[1], p1070[1] = 1050 Designation in the BOP-2: Proc Fb Converter with CU250S-2 Control Unit...
  • Page 98 Installing 4.6 Installing Control Unit Default setting 15: "Process industry" MOP = motorized potentiometer DO 0: p0730, DO 1: AO 0: p0771[0], AO 1: DI 0: r0722.5, …, DI 4: AI 0: r0755[0] p0731 p0771[1] r0722.5 Motorized potentiometer setpoint after ramp-function generator: r1050 Speed setpoint (main setpoint): p1070[0] = 755[0], p1070[1] = 1050 Designation in the BOP-2: Proc Default setting 17: "2-wire (forw/backw1)"...
  • Page 99 Installing 4.6 Installing Control Unit Default setting 18: "2-wire (forw/backw2)" DO 0: p0730, DO 1: AO 0: p0771[0], AO 1: DI 0: r0722.0, …, DI 2: AI 0: r0755[0] p0731 p0771[1] r0722.2 Speed setpoint (main setpoint): p1070[0] = 755[0] Designation in the BOP-2: 2-wIrE 2 Default setting 19: "3-wire (enable/forw/backw)"...
  • Page 100 Installing 4.6 Installing Control Unit Default setting 20: "3-wire (enable/on/reverse)" DO 0: p0730, DO 1: AO 0: p0771[0], AO 1: DI 0: r0722.0, …, DI 4: AI 0: r0755[0] p0731 p0771[1] r0722.4 Speed setpoint (main setpoint): p1070[0] = 755[0] Designation in the BOP-2: 3-wIrE 2 Default setting 21: "USS fieldbus"...
  • Page 101 Installing 4.6 Installing Control Unit Default setting 22: "CAN fieldbus" DO 0: p0730, DO 1: p0731 AO 0: p0771[0], AO 1: p0771[1] DI 2: r0722.2 Speed setpoint (main setpoint): p1070[0] = 2050[1] Designation in the BOP-2: FB CAN Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 102: Safety Input

    Installing 4.6 Installing Control Unit 4.6.7 Safety input Which devices are you allowed to connect? The safety-related input is designed for the following devices: ● Connection of safety sensors, e.g. emergency stop command devices or light curtains. ● Connection of pre-processing devices, e.g. fail-safe control systems and safety relays. Signal state The inverter expects signals with the same state at its safety-related input: ●...

  • Page 103: Wiring The Terminal Strip

    "External fault" function. You can find additional information about the temperature monitoring relay on the Internet: Manual 3RS1 / 3RS2 temperature monitoring relays (https://support.industry.siemens.com/cs/ww/en/view/54999309) NOTICE Damage to the inverter when using long signal cables Using long cables at the inverter's digital inputs and 24 V power supply can lead to overvoltage during switching operations.
  • Page 104 Further information is provided in the Internet: EMC installation guideline (http://support.automation.siemens.com/WW/view/en/60612658) ● Use the shield connection plate (article no. 6SL3264-1EA00-0LA0) of the Control Unit as strain relief.

  • Page 105: Monitoring The Temperature Of The Braking Resistor

    Installing 4.6 Installing Control Unit 4.6.9 Monitoring the temperature of the braking resistor WARNING Danger to life due to fire spreading because of an unsuitable or improperly installed braking resistor Using an unsuitable or improperly installed braking resistor can cause fires and smoke to develop.

  • Page 106: Installing Encoders

    (Page 87) You can find information about prefabricated encoder cables for the terminal strip and the SUB-D interface-X2100 in the Internet: Encoder cables (https://support.industry.siemens.com/cs/de/en/view/108441438) Example: Connecting an HTL encoder at the terminal strip Suitable prefabricated encoder cables ● 6FX5002-2CA12-…...
  • Page 107 You can find additional information on installing and connecting the Sensor Modules in the "SINAMICS S120 Control Units and supplementary system components" manual. S120 system components (http://support.automation.siemens.com/WW/view/en/68040800) Encoders for position control Permissible encoders for position control and the permissible combination of encoders for speed and position control are listed in the "Basic positioner"...

  • Page 108: Connecting The Inverter To The Fieldbus

    Installing 4.8 Connecting the inverter to the fieldbus Connecting the inverter to the fieldbus 4.8.1 Fieldbus versions of the Control Unit Fieldbus interfaces of the Control Units There are different versions of the Control Units for communication with a higher-level control system: Fieldbus Profiles...

  • Page 109: Profinet

    Installing 4.8 Connecting the inverter to the fieldbus 4.8.2 PROFINET You can either communicate via Ethernet using the inverter, or integrate the inverter in a PROFINET network. The inverter as Ethernet node Image 4-16 The inverter as Ethernet node The inverter in PROFINET IO operation Image 4-17 The inverter in PROFINET IO operation In PROFINET IO operation, the inverter supports the following functions:...

  • Page 110: What Do You Need For Communication Via Profinet

    4.8 Connecting the inverter to the fieldbus General information about PROFINET You can find general information about PROFINET in the Internet: ● General information about PROFINET: Industrial Communication (http://www.automation.siemens.com/mcms/automation/en/industrial- communications/profinet/Pages/Default.aspx). ● Configuring the functions: PROFINET system description (http://support.automation.siemens.com/WW/view/en/19292127). This manual describes the control of the inverter using primary control. Accessing the inverter as an Ethernet node is described in the "Fieldbus"...

  • Page 111: Configuring Communication To The Control

    ● Install the GSDML of the inverter using “Tools/Install GSDML file" in HW Config. Further information is provided in the Fieldbus function manual. Overview of the manuals (Page 510) Configuring the communication with a non-Siemens control 1. Import the device file (GSDML) of the inverter into the engineering tool for your control system.

  • Page 112: Profibus

    Installing 4.8 Connecting the inverter to the fieldbus 4.8.3 PROFIBUS 4.8.3.1 What do you need for communication via PROFIBUS? Check the communication settings using the following table. If you answer "Yes" to the questions, you have correctly set the communication settings and can control the inverter via the fieldbus.

  • Page 113: Configuring The Communication Using Simatic S7 Control

    – or from your inverter. To do this, insert a memory card into the inverter and set p0804 = 12. In this way, you will save the GSD on the memory card as (DPGSD.ZIP) compressed file in the directory /SIEMENS/SINAMICS/DATA/CFG . 2. Unzip the GSDfile in a folder on your computer.

  • Page 114: Setting The Address

    Installing 4.8 Connecting the inverter to the fieldbus 4.8.3.5 Setting the address You set the PROFIBUS address of the inverter using the address switch on the Control Unit, in parameter p0918 or in STARTER. In parameter p0918 (factory setting: 126) or in STARTER, you can only set the address, if all ad- dress switches are set to "OFF"...

  • Page 115: Commissioning

    Commissioning Commissioning guidelines Overview 1. Define the requirements to be met by the drive for your application. (Page 116) 2. Restore the factory settings of the inverter if necessary. (Page 139) 3. Check if the factory setting of the inverter is sufficient for your application.

  • Page 116: Preparing For Commissioning

    Commissioning 5.2 Preparing for commissioning Preparing for commissioning 5.2.1 Collecting motor data Before starting commissioning, you must know the following data: ● Which motor is connected to the inverter? Note down the Article No. of the motor and the motor’s nameplate data. If available, note down the motor code on the motor’s nameplate.

  • Page 117: Inverter Factory Setting

    Commissioning 5.2 Preparing for commissioning 5.2.2 Inverter factory setting Motor With its factory settings, the inverter is set up for an induction motor suitable for the power rating of the Power Module. Inverter interfaces The inputs and outputs and the fieldbus interface of the inverter have specific functions when set to the factory settings.
  • Page 118 Commissioning 5.2 Preparing for commissioning Switching the motor on and off in the jog mode In the case of inverters with a PROFIBUS or PROFINET interface, operation can be switched via digital input DI 3. The motor is either switched on and off via PROFIBUS – or operated in jog mode via its digital inputs.

  • Page 119: Inverter Function Modules

    Commissioning 5.2 Preparing for commissioning 5.2.3 Inverter function modules Function modules Not all of the inverter functions are enabled in the factory setting. For instance, you must enable the "Encoder" function, so that the inverter can evaluate an encoder signal. A function module is a set of inverter functions that can be released or inhibited all together.
  • Page 120 Only configure function modules that you actually require for your particular application. Further information is provided in the Internet: FAQ combination of functions (http://support.automation.siemens.com/WW/view/en/90157463) Encoders for position control The inverter can evaluate a second encoder for the position control. You can find information about the position control in the "Basic positioner"...

  • Page 121: Quick Commissioning With A Pc

    Commissioning 5.3 Quick commissioning with a PC. Quick commissioning with a PC. The screen forms that are shown in this manual show generally valid examples. The number of setting options available in screen forms depends on the particular inverter type. 5.3.1 Creating a project Creating a new project...
  • Page 122 Commissioning 5.3 Quick commissioning with a PC. Image 5-4 "Accessible nodes" in Startdrive 6. When the USB interface is appropriately set, then the "Accessible nodes" screen form shows the inverters that can be accessed. Image 5-5 Inverters found in STARTER Image 5-6 Inverters found in Startdrive If you have not correctly set the USB interface, then the following "No additional nodes...
  • Page 123 Commissioning 5.3 Quick commissioning with a PC. Setting the USB interface in STARTER Procedure Proceed as follows to set the USB interface in STARTER: 1. Set the "Access point" to "DEVICE (STARTER, Scout)" and the "PG/PC interface" to "S7USB". 2. Press the "Update" button. You have set the USB interface.

  • Page 124: Configuring A Drive

    Commissioning 5.3 Quick commissioning with a PC. 5.3.3 Configuring a drive 5.3.3.1 Starting the configuration Starting the configuration Procedure To start the configuration, proceed as follows: 1. In STARTER select the drive you wish to commission. 2. Start the wizard for the device configuration: Image 5-7 Start the configuration in STARTER Image 5-8...
  • Page 125 Commissioning 5.3 Quick commissioning with a PC. Select a suitable application class When selecting an application class, the inverter appropriately sets the closed-motor control. Application Standard Drive Control Dynamic Drive Control Dynamic Drive Control class without encoder with encoder Motors that Induction motors Induction and synchronous motors can be oper-...
  • Page 126 Commissioning 5.3 Quick commissioning with a PC. Application Standard Drive Control Dynamic Drive Control Dynamic Drive Control class without encoder with encoder Max. output 550 Hz 240 Hz frequency Torque con- Without torque control Speed control with lower-level torque control trol Position Without position control...

  • Page 127: Standard Drive Control

    Commissioning 5.3 Quick commissioning with a PC. 5.3.3.2 Standard Drive Control Procedure for application class [1]: Standard Drive Control Select the required function modules for your application. Select the I/O configuration to preassign the inverter interfaces. Factory setting of the interfaces (Page 89) Default setting of the interfaces (Page 91) Set the applicable motor standard and the inverter supply voltage.

  • Page 128: Dynamic Drive Control

    Commissioning 5.3 Quick commissioning with a PC. 5.3.3.3 Dynamic Drive Control Procedure for application class [2]: Dynamic Drive Control Select the required function modules for your application. Select the I/O configuration to preassign the inverter interfaces. Factory setting of the interfaces (Page 89) Default setting of the interfaces (Page 91) Set the applicable motor standard and the inverter supply voltage.
  • Page 129 Commissioning 5.3 Quick commissioning with a PC. Procedure without application class or for the application class [0]: Expert Select the re- quired function modules for your application. Select the control mode. Select the I/O configuration to preassign the inverter interfaces. Factory setting of the interfaces (Page 89) Default setting of the interfaces (Page 91) Set the applicable motor standard and the inverter supply voltage.
  • Page 130 Commissioning 5.3 Quick commissioning with a PC. Motor identification: • [1]: Recommended setting. Measure the motor data at standstill and with the motor rotating. The inverter switches off the motor after the motor data identification has been completed. • [2]: Measure the motor data at standstill. The inverter switches off the motor after the motor data identification has been completed.
  • Page 131 Commissioning 5.3 Quick commissioning with a PC. Select a suitable control mode Control mode U/f control or flux current control Vector control without an encod- Vector control with an encoder (FCC) Motors that Induction motors Induction and synchronous motors can be oper- ated Power Mod- PM240, PM240-2, PM340...

  • Page 132: Configure The Encoder And Complete The Configuration

    Commissioning 5.3 Quick commissioning with a PC. Control mode U/f control or flux current control Vector control without an encod- Vector control with an encoder (FCC) Position Without position control Positioning cycles using the "Basic positioner" function > ap- • control prox.

  • Page 133: Adapting The Encoder Data

    Commissioning 5.3 Quick commissioning with a PC. 5.3.4 Adapting the encoder data Preconditions ● You have selected an encoder type that does not precisely match your encoder, because it is not included in the list of default encoder types. ● You have completely configured the drive. Procedure with STARTER Proceed as follows to adapt the encoder data: 1.
  • Page 134 Commissioning 5.3 Quick commissioning with a PC. Procedure with Startdrive Proceed as follows to adapt the encoder data: 1. Select the "Motor encoder" screen form. 2. Click the "Encoder data" button. 3. You have access to the following settings in the "Encoder data" screen form: –...

  • Page 135: Loading The Configured Data Into The Drive

    Commissioning 5.3 Quick commissioning with a PC. 5.3.5 Loading the configured data into the drive Loading the configured data into the drive Procedure with STARTER Proceed as follows to load the configured data into the drive: 1. Select your drive. 2.

  • Page 136: Identifying Motor Data

    Commissioning 5.3 Quick commissioning with a PC. 5.3.6 Identifying motor data Identify motor data WARNING Danger to life from machine movements while motor data identification is in progress The stationary measurement can turn the motor a number of revolutions. The rotating measurement accelerates the motor up to the rated speed.
  • Page 137 Commissioning 5.3 Quick commissioning with a PC. Procedure with STARTER To initiate motor data identification and optimize the motor control, proceed as follows: 1. Open the control panel. Image 5-9 Control panel 2. Assume master control for the inverter. 3. Set the "Enable signals" 4.
  • Page 138 Commissioning 5.3 Quick commissioning with a PC. Procedure with Startdrive To initiate motor data identification and optimize the motor control, proceed as follows: 1. Open the control panel. 2. Assume master control for the inverter. 3. Set the "Drive enables" 4.

  • Page 139: Restoring The Factory Setting

    Commissioning 5.4 Restoring the factory setting Restoring the factory setting There are cases where something goes wrong when commissioning a drive system e.g.: ● The line voltage was interrupted during commissioning and you were not able to complete commissioning. ● You got confused during the commissioning and you can no longer understand the individual settings that you made.

  • Page 140: Resetting The Safety Functions To The Factory Setting

    Commissioning 5.4 Restoring the factory setting 5.4.1 Resetting the safety functions to the factory setting Procedure with STARTER To reset the safety function settings to the factory setting without changing the standard settings, proceed as follows: 1. Go online. 2. Open the screen form of the safety functions. 3.
  • Page 141 Commissioning 5.4 Restoring the factory setting Procedure with Startdrive To reset the safety function settings to the factory setting without changing the standard settings, proceed as follows: 1. Go online. 2. Select "Commissioning". 3. Select "Backing up/reset". 4. Select "Safety parameters are reset". 5.
  • Page 142 Commissioning 5.4 Restoring the factory setting Procedure with an operator panel Proceed as follows to restore the inverter safety functions to the factory settings: 1. p0010 = 30Set Activate reset settings. 2. p9761 = … Enter the password for the safety functions 3.

  • Page 143: Restore The Factory Settings (Without Safety Functions)

    Commissioning 5.4 Restoring the factory setting 5.4.2 Restore the factory settings (without safety functions) Restore the factory inverter settings Procedure with STARTER Proceed as follows to reset the inverter to factory settings: 1. Select your drive. 2. Go online. 3. Open "Drive Navigator". 4.
  • Page 144 Commissioning 5.4 Restoring the factory setting Procedure with Startdrive Proceed as follows to reset the inverter to factory settings: 1. Go online. 2. Select "Commissioning". 3. Select "Backing up/reset". 4. Select "All parameters are reset". 5. Press the "Start" button. 6.
  • Page 145 Commissioning 5.4 Restoring the factory setting Procedure with the BOP-2 operator panel Proceed as follows to reset the inverter to factory settings: 1. In the "Options" menu, select the "DRVRESET" entry 2. Confirm the reset using the OK key. 3. Wait until the inverter has been reset to the factory setting. You have reset the inverter to factory settings.
  • Page 146 Commissioning 5.4 Restoring the factory setting Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 147: Advanced Commissioning

    Advanced commissioning Overview of the converter functions Inverter control is responsible for all of the other inverter functions. Among other things, it defines how the inverter responds to commands from the higher-level control system. Inverter control (Page 149) The commands from the higher-level control are sent to the inverter via digital inputs or the fieldbus.
  • Page 148 Advanced commissioning 6.1 Overview of the converter functions The protection and monitoring functions prevent damage to the motor, inverter and driven load, e.g. using temperature monitoring or torque monitoring. Protection functions (Page 250) The application-specific functions control, for example, a motor holding brake – or allow higher-level closed-loop pressure or temperature controls to be implemented using the technology controller.

  • Page 149: Inverter Control

    Advanced commissioning 6.2 Inverter control Inverter control 6.2.1 Switching the motor on and off After switching the supply voltage on, the converter normally goes into the "ready to start" state. In this state, the converter waits for the command to switch-on the motor: •...
  • Page 150 Advanced commissioning 6.2 Inverter control The abbreviations S1 … S5b to identify the converter states are defined in the PROFIdrive profile. Converter Explanation status In this state, the converter does not respond to the ON command. The converter goes into this state under the following conditions: ON was active when switching on the converter.

  • Page 151: Adapt The Default Setting Of The Terminal Strip

    Advanced commissioning 6.2 Inverter control 6.2.2 Adapt the default setting of the terminal strip This chapter describes how you adapt the function of individual digital and analog inputs and outputs of the inverter. Image 6-2 Internal interconnection of the inputs and outputs Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 152: Digital Inputs

    Advanced commissioning 6.2 Inverter control 6.2.2.1 Digital inputs Changing the function of a digital input To change the function of a digital input, you must inter- connect the status parameter of the digital input with a binector input of your choice. Interconnecting signals in the inverter (Page 494) Binector inputs are marked with "BI"...
  • Page 153 Advanced commissioning 6.2 Inverter control Advanced settings You can debounce the digital input signal using parameter p0724. For more information, please see the parameter list and the function block diagrams 2220 f of the List Manual. Using switchable terminals as digital inputs In the inverter factory setting, the switchable terminals are active as digi- tal inputs.

  • Page 154: Safety-Related Input

    Advanced commissioning 6.2 Inverter control 6.2.2.2 Safety-related input This manual describes the STO safety function with control via a safety-related input. All other safety functions, additional safety-related inputs of the inverter and the control of the safety functions via PROFIsafe are described in the Safety Integrated function manual. Defining the safety-related input If you use the STO safety function, then you must configure the terminal strip during the quick commissioning for a safety-related input, e.g.

  • Page 155: Digital Outputs

    Advanced commissioning 6.2 Inverter control 6.2.2.3 Digital outputs Changing the function of a digital output To change the function of a digital output, you must interconnect the digital output with a binector output of your choice. Interconnecting signals in the inverter (Page 494) Binector outputs are marked with "BO"...
  • Page 156 Advanced commissioning 6.2 Inverter control Advanced settings You can invert the signal of the digital output using parameter p0748. For more information, please see the parameter list and the function block diagrams 2230 f of the List Manual. Using switchable terminals as digital outputs In the inverter factory setting, the switchable terminals are active as digital inputs.

  • Page 157: Analog Inputs

    Advanced commissioning 6.2 Inverter control 6.2.2.4 Analog inputs Overview Changing the function of an analog input: 1. Define the analog input type using parameter p0756[x] and the switch on the inverter. 2. You define the analog input function by interconnecting parameter p0755[x] with a connector input CI of your choice.
  • Page 158 Advanced commissioning 6.2 Inverter control Characteristics If you change the analog input type using p0756, then the inverter automatically selects the appropriate scaling of the analog input. The linear scaling characteristic is defined using two points (p0757, p0758) and (p0759, p0760). Parameters p0757 … p0760 are assigned to an analog input via their index, e.g.
  • Page 159 Advanced commissioning 6.2 Inverter control Procedure Set the following parameters to set the analog input as current input with monitoring: 1. Set p0756[0] = 3 This means that you define analog input 0 as current input with wire breakage monitoring. 2.
  • Page 160 Advanced commissioning 6.2 Inverter control Skip frequency band Interferences in the cable can corrupt small signals of a few millivolts. To be able to enter a setpoint of exactly 0 V via an analog input, you must specify a skip frequency band. Skip frequency band of the analog input p0764[0] Skip frequency band of the analog input AI 0 (factory setting: 0)

  • Page 161: Analog Outputs

    Advanced commissioning 6.2 Inverter control 6.2.2.5 Analog outputs Overview Changing the function of an analog output: 1. Define the analog output type using parameter p0776. 2. Interconnect parameter p0771 with a connector output of your choice. Interconnecting signals in the inverter (Page 494).
  • Page 162 Advanced commissioning 6.2 Inverter control Parameters p0777 … p0780 are assigned to an analog output via their index, e.g. parameters p0777[0] … p0770[0] belong to analog output 0. Table 6- 4 Parameters for the scaling characteristic Parameter Description p0777 x coordinate of the 1st Characteristic point [% of p200x] p200x are the parameters of the reference variables, e.g.
  • Page 163 Advanced commissioning 6.2 Inverter control For more information, please see the parameter list and the function block diagrams 2261 of the List Manual. Defining the function of an analog output - example To output the inverter output current via analog output 0, you must interconnect AO 0 with the signal for the output current: Set p0771 = 27.

  • Page 164: Inverter Control Using Digital Inputs

    Advanced commissioning 6.2 Inverter control 6.2.3 Inverter control using digital inputs Five different methods are available for controlling the motor via digital inputs. Table 6- 6 Two-wire control and three-wire control Behavior of the motor Control commands Typical applica- tion Two-wire control, method 1 Local control in conveyor sys-...

  • Page 165: Two-Wire Control: Method 1

    Advanced commissioning 6.2 Inverter control 6.2.4 Two-wire control: method 1 You switch the motor on and off using a control command (ON/OFF1) while the other control command reverses the motor direction of rotation. Image 6-5 Two-wire control, method 1 Table 6- 7 Function table ON/OFF1 Reversing...

  • Page 166: Two-Wire Control, Method 2

    Advanced commissioning 6.2 Inverter control 6.2.5 Two-wire control, method 2 You switch the motor on and off using a control command (ON/OFF1) and at the same time select clockwise motor rotation. You also use the other control command to switch the motor on and off, but in this case you select counter-clockwise rotation for the motor.

  • Page 167: Two-Wire Control, Method 3

    Advanced commissioning 6.2 Inverter control 6.2.6 Two-wire control, method 3 You switch the motor on and off using a control command (ON/OFF1) and at the same time select clockwise motor rotation. You also use the other control command to switch the motor on and off, but in this case you select counter-clockwise rotation for the motor.

  • Page 168: Three-Wire Control, Method 1

    Advanced commissioning 6.2 Inverter control 6.2.7 Three-wire control, method 1 With one control command, you enable the two other control commands. You switch the motor off by withdrawing the enable (OFF1). You switch the motor's direction of rotation to clockwise rotation with the positive edge of the second control command.

  • Page 169: Three-Wire Control, Method 2

    Advanced commissioning 6.2 Inverter control 6.2.8 Three-wire control, method 2 With one control command, you enable the two other control commands. You switch the motor off by withdrawing the enable (OFF1). You switch on the motor with the positive edge of the second control command (ON). The third control command defines the motor's direction of rotation (reversing).

  • Page 170: Running The Motor In Jog Mode (Jog Function)

    Advanced commissioning 6.2 Inverter control 6.2.9 Running the motor in jog mode (JOG function) The "Jog" function is typically used to slowly move a machine part, e.g. a conveyor belt. With the "Jog" function, you switch the motor on and off using a digital input. When the motor is switched on, it accelerates to the jogging setpoint.

  • Page 171: Control Via Profibus Or Profinet With The Profidrive Profile

    ● Standard telegram 7, PZD-2/2 ● Standard telegram 9, PZD-10/5 ● SIEMENS telegram 110, PZD-12/7 ● SIEMENS telegram 111, PZD-12/12 ● Telegram 999, free interconnection These telegrams are described in the "Basic positioner" function manual.
  • Page 172 Advanced commissioning 6.2 Inverter control Telegrams without "basic positioner" The inverter has the following telegrams if you have not configured the "Basic positioner" function: Image 6-11 Telegrams 1 … 352 for cyclic communication Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...
  • Page 173 Advanced commissioning 6.2 Inverter control Image 6-12 Telegrams 353 … 999 for cyclic communication Abbreviation Explanation Abbreviation Explanation STW1 … STW3 Control word 1 … control word 3 PIST Actual active power ZSW1 … STW3 Status word 1 ... status word 3 M_LIM Torque limit NSOLL_A...
  • Page 174 Advanced commissioning 6.2 Inverter control Image 6-13 Interconnection of the send words Image 6-14 Interconnection of the receive words Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 175: Control And Status Word 1

    Advanced commissioning 6.2 Inverter control 6.2.10.1 Control and status word 1 Control word 1 (STW1) Significance Explanation Signal inter- connection Telegram 20 All other tele- in the in- grams verter 0 = OFF1 The motor brakes with the ramp-down time p0840[0] = p1121 of the ramp-function generator.
  • Page 176 Advanced commissioning 6.2 Inverter control Significance Explanation Signal inter- connection Telegram 20 All other tele- in the in- grams verter 1 = MOP up Increase the setpoint saved in the motorized p1035[0] = potentiometer. r2090.13 1 = MOP down Reduce the setpoint saved in the motorized p1036[0] = potentiometer.
  • Page 177 Advanced commissioning 6.2 Inverter control Status word 1 (ZSW1) Significance Comments Signal inter- connection Telegram 20 All other tele- in the in- grams verter 1 = Ready to start Power supply switched on; electronics initial- p2080[0] = ized; pulses locked. r0899.0 1 = Ready Motor is switched on (ON/OFF1 = 1), no fault...

  • Page 178: Control And Status Word 2

    Advanced commissioning 6.2 Inverter control 6.2.10.2 Control and status word 2 Control word 2 (STW2) Bit Significance Signal interconnection in the inverter Telegrams 2, 3 and 4 1 = drive data set selection DDS bit 0 p0820[0] = r2093.0 1 = drive data set selection DDS bit 1 p0821[0] = r2093.1 Reserved Reserved...

  • Page 179: Control And Status Word 3

    Advanced commissioning 6.2 Inverter control 6.2.10.3 Control and status word 3 Control word 3 (STW3) Bit Significance Explanation Signal interconnection in the inverter Telegram 350 1 = fixed setpoint bit 0 Selects up to 16 different fixed p1020[0] = r2093.0 setpoints.
  • Page 180 Advanced commissioning 6.2 Inverter control Status word 3 (ZSW3) Significance Description Signal intercon- nection in the inverter 1 = DC braking active p2051[3] = r0053 1 = |n_act | > p1226 Absolute current speed > stationary state detection 1 = |n_act | > p1080 Absolute actual speed >...

  • Page 181: Namur Message Word

    Advanced commissioning 6.2 Inverter control 6.2.10.4 NAMUR message word Fault word according to the VIK-NAMUR definition (MELD_NAMUR) Table 6- 12 Fault word according to the VIK-NAMUR definition and interconnection with parameters in the inverter Bit Significance P no. 1 = Control Unit signals a fault p2051[5] = r3113 1 = line fault: Phase failure or inadmissible voltage 1 = DC link overvoltage...

  • Page 182: Control And Status Word, Encoder

    Advanced commissioning 6.2 Inverter control 6.2.10.5 Control and status word, encoder Telegrams 3 and 4 allow the higher-level control system to directly access the encoder. Direct access is necessary, if the higher-level control is responsible for the closed-loop position control for the drive. If you enable the "Basic positioner"...
  • Page 183 Advanced commissioning 6.2 Inverter control Status word encoder (G1_ZSW and G2_ZSW) Bit Signifi- Explanation Signal interconnection cance in the inverter Bit 7 = 0 Bit 7 = 1 Function 1 1 = search for reference 1 = flying referencing to the rising edge of Telegram 3: cam 1 is active reference cam 1 is active...

  • Page 184: Position Actual Value Of The Encoder

    Advanced commissioning 6.2 Inverter control 6.2.10.6 Position actual value of the encoder G1_XIST1 and G2_XIST1 In the factory setting, the inverter transfers the encoder position actual value with a fine resolution of 11 bits to the higher-level control system. Image 6-15 G1_XIST1 and G2_XIST1 The transferred encoder signal has the following properties: ●...
  • Page 185 Advanced commissioning 6.2 Inverter control The inverter transfers the position values in the same format (encoder pulse number and fine resolution) the same as G1_XIST1 and G2_XIST1. Table 6- 13 Fault code Explanation Possible cause Encoder fault One or more encoder faults. Observe the inverter message.

  • Page 186: Data Structure Of The Parameter Channel

    Advanced commissioning 6.2 Inverter control 6.2.10.7 Data structure of the parameter channel Structure of the parameter channel The parameter channel consists of four words. 1. and 2nd word transfer the parameter number and index as well as the type of job (read or write) The 3rd and 4th word contains the parameter contents.
  • Page 187 Advanced commissioning 6.2 Inverter control Table 6- 15 Response identifiers, inverter → control Response iden- Description tifier No response Transfer parameter value (word) Transfer parameter value (double word) Transfer descriptive element Transfer parameter value (field, word) Transfer parameter value (field, double word) Transfer number of field elements Inverter cannot process the request.
  • Page 188 Advanced commissioning 6.2 Inverter control Description 86 hex Write access only for commissioning (p0010 = 15) (operating status of the inverter pre- vents a parameter change) 87 hex Know-how protection active, access locked C8 hex Change request below the currently valid limit (change request to a value that lies within the "absolute"...

  • Page 189: Examples Of The Parameter Channel

    Advanced commissioning 6.2 Inverter control Parameter contents Parameter contents can be parameter values or connectors. Table 6- 17 Parameter values in the parameter channel PWE, 3rd word PWE, 4th word Bit 15 … 0 Bit 15 … 8 Bit 7 … 0 8-bit value 16-bit value 32-bit value...
  • Page 190 ● PWE1, bit 0 … 15: = 2D2 hex (722 = 2D2 hex) ● PWE2, bit 10 … 15: = 3F hex (drive object - for SINAMICS G120, always 63 = 3f hex) ● PWE2, bit 0 … 9: = 2 hex (index of parameter (DI 2 = 2))

  • Page 191: Extend Telegrams And Change Signal Interconnection

    350: SIEMENS telegram 350, PZD-4/4 352: SIEMENS telegram 352, PZD-6/6 353: SIEMENS telegram 353, PZD-2/2, PKW-4/4 354: SIEMENS telegram 354, PZD-6/6, PKW-4/4 The following values apply if you have enabled the "Basic positioner" function in the inverter: Standard telegram 7, PZD-2/2...

  • Page 192: Configuring The Ip Interface

    Advanced commissioning 6.2 Inverter control Selection of the PZD (actual values) in the word format to be sent to the PROFIdrive controller. For further information refer to the function block diagrams 2468 and 2470 of the List Manual. Freely selecting the signal interconnection of the telegram The signals in the telegram can be freely interconnected.
  • Page 193 Advanced commissioning 6.2 Inverter control ● Set the DHCP mode to 0 (factory setting). ● Enter the device name, address, gateway and the address for the subnet mask. ● In the Activation field select “[2] Save and activate configuration”. ● To activate the settings, you must switch off the inverter power supply and then switch on again.

  • Page 194: Slave-To-Slave Communication

    Further information about acyclic communication is provided in the Fieldbus function manual. Overview of the manuals (Page 510) "Reading and writing parameters" application example Further information is provided in the Internet: Application examples (https://support.industry.siemens.com/cs/ww/en/view/29157692) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 195: Control Via Additional Fieldbuses

    Advanced commissioning 6.2 Inverter control 6.2.11 Control via additional fieldbuses 6.2.11.1 Modbus RTU Settings for Modbus RTU Parameter Explanation p2020 Fieldbus interface baudrate 5: 4800 baud 10: 76800 baud (Factory setting: 7) 6: 9600 baud 11: 93750 baud 7: 19200 baud 12: 115200 baud 8: 38400 baud 13: 187500 baud...
  • Page 196 Advanced commissioning 6.2 Inverter control Control word 1 (STW1) Meaning Explanation Signal inter- connection in the in- verter 0 = OFF1 The motor brakes with the ramp-down time p1121 of p0840[0] = the ramp-function generator. The inverter switches r2090.0 off the motor at standstill. 0 →...
  • Page 197 Advanced commissioning 6.2 Inverter control Status word 1 (ZSW1) Meaning Remarks Signal inter- connection in the in- verter 1 = Ready to start Power supply switched on; electronics initialized; p2080[0] = pulses locked. r0899.0 1 = Ready Motor is switched on (ON/OFF1 = 1), no fault is p2080[1] = active.

  • Page 198: Uss

    Advanced commissioning 6.2 Inverter control 6.2.11.2 Settings for USS Parameter Explanation p2020 Fieldbus interface baudrate 4: 2400 baud 9: 57600 baud (Factory setting: 8) 5: 4800 baud 10: 76800 baud 6: 9600 baud 11: 93750 baud 7: 19200 baud 12: 115200 baud 8: 38400 baud 13: 187500 baud p2021...
  • Page 199 Advanced commissioning 6.2 Inverter control Control word 1 (STW1) Meaning Explanation Signal inter- connection in the in- verter 0 = OFF1 The motor brakes with the ramp-down time p0840[0] = p1121 of the ramp-function generator. The in- r2090.0 verter switches off the motor at standstill. 0 →...
  • Page 200 Advanced commissioning 6.2 Inverter control Status word 1 (ZSW1) Meaning Remarks Signal inter- connection in the in- verter 1 = Ready to start Power supply switched on; electronics initial- p2080[0] = ized; pulses locked. r0899.0 1 = Ready Motor is switched on (ON/OFF1 = 1), no fault is p2080[1] = active.

  • Page 201: Canopen

    Advanced commissioning 6.2 Inverter control 6.2.11.3 CANopen The most important settings for CANopen Parameter Explanation p8620 CAN Node ID (Factory setting: 126) Valid addresses: 1 … 247. The parameter is only active if address 0 is set at the Control Unit address switch. A change only becomes effective after the inverter power supply has been switched off and switched on again.

  • Page 202: Ethernet/Ip

    Advanced commissioning 6.2 Inverter control 6.2.11.4 Ethernet/IP Settings for Ethernet/IP Parameter Explanation p2030 = 10 Fieldbus interface protocol selection: Ethernet/IP p8920 PN Name of Station p8921 PN IP address (Factory setting: 0) p8922 PN default gateway (factory setting: 0) p8923 PN Subnet Mask (Factory setting: 0) p8924 PN DHCP mode (Factory...

  • Page 203: Switching Over The Inverter Control (Command Data Set)

    Advanced commissioning 6.2 Inverter control 6.2.12 Switching over the inverter control (command data set) In some applications, it must be possible to switch over the master control for operating the inverter. Example: The motor is to be operable either from a central control via the fieldbus or via the local digital inputs of the inverter.
  • Page 204 Advanced commissioning 6.2 Inverter control An overview of all the parameters that belong to the command data sets is provided in the List Manual. Note It takes approximately 4 ms to toggle between command data sets. Advanced settings To change the number of command data sets in STARTER, you must open your STARTER project offline.

  • Page 205: Setpoints

    Advanced commissioning 6.3 Setpoints Setpoints 6.3.1 Overview The inverter receives its main setpoint from the setpoint source. The main setpoint mainly specifies the motor speed. Image 6-22 Setpoint sources for the inverter You have the following options when selecting the source of the main setpoint: ●...

  • Page 206: Analog Input As Setpoint Source

    Advanced commissioning 6.3 Setpoints Under the following conditions, the inverter switches from the main setpoint to other setpoints: ● When the technology controller is active and appropriately interconnected, its output specifies the motor speed. ● When jogging is active. ● When controlling from an operator panel or the STARTER PC tool. 6.3.2 Analog input as setpoint source Interconnecting an analog input...

  • Page 207: Specifying The Setpoint Via The Fieldbus

    Advanced commissioning 6.3 Setpoints 6.3.3 Specifying the setpoint via the fieldbus Interconnecting the fieldbus with the main setpoint Image 6-24 Fieldbus as setpoint source Most standard telegrams receive the speed setpoint as a second process data PZD2. Table 6- 20 Setting the fieldbus as setpoint source Parameter Remark...

  • Page 208: Motorized Potentiometer As Setpoint Source

    Advanced commissioning 6.3 Setpoints 6.3.4 Motorized potentiometer as setpoint source The "Motorized potentiometer" function emulates an electromechanical potentiometer. The output value of the motorized potentiometer can be set with the "higher" and "lower" control signals. Interconnecting the motorized potentiometer (MOP) with the setpoint source Image 6-25 Motorized potentiometer as setpoint source Image 6-26...
  • Page 209 Advanced commissioning 6.3 Setpoints Table 6- 22 Extended setup of motorized potentiometer Parameter Description p1030 MOP configuration (factory setting: 00110 bin) Storage active = 0: After the motor has been switched on, the setpoint = p1040 = 1: After the motor has switched off, the inverter saves the setpoint. After the motor has switched on, the setpoint = the stored value Automatic mode, ramp-function generator active (1-signal via BI: p1041) = 0: Ramp-up/ramp-down time = 0...

  • Page 210: Fixed Speed As Setpoint Source

    Advanced commissioning 6.3 Setpoints 6.3.5 Fixed speed as setpoint source In many applications after switching on the motor, all that is needed is to run the motor at a constant speed or to switch between different speeds. Example: After it has been switched on, a conveyor belt only runs with two different velocities.
  • Page 211 Advanced commissioning 6.3 Setpoints 2. Binary selection: You set 16 different fixed setpoints. You precisely select one of these 16 fixed setpoints by a combination of four selection bits. Image 6-29 Simplified function diagram for binary selection of the setpoints Additional information about binary selection can be found in function diagram 3010 in the List Manual.
  • Page 212 Advanced commissioning 6.3 Setpoints Example: Select two fixed setpoints directly The motor should operate at different speeds as follows: ● The signal on digital input 0 switches the motor on and accelerates it to 300 rpm. ● The signal at digital input 1 accelerates the motor to 2000 rpm. ●...

  • Page 213: Pulse Input As Source Of Setpoint Value

    Advanced commissioning 6.3 Setpoints 6.3.6 Pulse input as source of setpoint value Interconnecting the digital input as setpoint source Using the "probe" function ("pulse train"), the inverter converts a pulse signal at one of the digital inputs DI 24 … DI 27 to an analog signal. The inverter evaluates a signal with a max. frequency of 32 kHz.
  • Page 214 Advanced commissioning 6.3 Setpoints Setting the probe Parameter Description p0490 Invert probe (factory setting 0000bin) Using the 3rd bit of the parameter value, invert the input signals of digital input 3 for the probe. p0580 Probe input terminal (factory setting 0) Interconnect the probe input with a digital input.

  • Page 215: Setpoint Calculation

    Advanced commissioning 6.4 Setpoint calculation Setpoint calculation 6.4.1 Overview of setpoint processing The setpoint can be modified as follows using the setpoint processing: ● Invert setpoint to reverse the motor direction of rotation (reversing). ● Inhibit positive or negative direction of rotation, e.g. for conveyor belts, pumps or fans. ●...

  • Page 216: Invert Setpoint

    Advanced commissioning 6.4 Setpoint calculation 6.4.2 Invert setpoint The inverter provides an option to invert the setpoint sign using a bit. As an example, the setpoint inversion is shown through a digital input. In order to invert the setpoint through the digital input DI 1, connect the parameter p1113 with a binary signal, e.g.

  • Page 217: Inhibit Direction Of Rotation

    Advanced commissioning 6.4 Setpoint calculation 6.4.3 Inhibit direction of rotation In the factory setting of the inverter, both motor directions of rotation are enabled. Set the corresponding parameter to a value = 1 to permanently block directions of rotation. Table 6- 27 Examples of settings to inhibit the direction of rotation Parameter Remark...

  • Page 218: Skip Frequency Bands And Minimum Speed

    Advanced commissioning 6.4 Setpoint calculation 6.4.4 Skip frequency bands and minimum speed Skip frequency bands The inverter has four skip frequency bands that prevent continuous motor operation within a specific speed range. Further information is provided in function diagram 3050 of the List Manual.

  • Page 219: Speed Limitation

    Advanced commissioning 6.4 Setpoint calculation 6.4.5 Speed limitation The maximum speed limits the speed setpoint range for both directions of rotation. The converter generates a message (fault or alarm) when the maximum speed is exceeded. If you must limit the speed depending on the direction of rotation, then you can define speed limits for each direction.

  • Page 220: Ramp-Function Generator

    Advanced commissioning 6.4 Setpoint calculation 6.4.6 Ramp-function generator The ramp-function generator in the setpoint channel limits the rate of change of the speed setpoint (acceleration). Reduced acceleration lowers the accelerating torque of the motor. In this case, the motor reduces the load on the mechanical system of the driven machine. You can select between two different ramp-function generator types: ●...
  • Page 221 Advanced commissioning 6.4 Setpoint calculation Table 6- 30 Additional parameters to set the extended ramp-function generator Parameter Description p1115 Ramp-function generator selection (factory setting: 1) Select ramp-function generator: 0: Basic ramp-function generator 1: Extended ramp-function generator p1120 Ramp-function generator, ramp-up time (factory setting: 10 s) Accelerating time in seconds from zero speed up to the maximum speed p1082 p1121 Ramp-function generator, ramp-down time (factory setting: 10 s)
  • Page 222 Advanced commissioning 6.4 Setpoint calculation Setting the extended ramp-function generator Procedure Proceed as follows to set the extended ramp-function generator: 1. Enter the highest possible speed setpoint. 2. Switch on the motor. 3. Evaluate your drive response. – If the motor accelerates too slowly, then reduce the ramp-up time. An excessively short ramp-up time means that the motor will reach its current limiting when accelerating, and will temporarily not be able to follow the speed setpoint.
  • Page 223 Advanced commissioning 6.4 Setpoint calculation Basic ramp-function generator When compared to the extended ramp- function generator, the basic ramp- function generator has no rounding times. Table 6- 31 Parameters for setting the ramp-function generator Parameter Description p1115 = 0 Ramp-function generator selection (factory setting: 1) Select ramp-function generator: 0: Basic ramp-function generator 1: Extended ramp-function generator...
  • Page 224 PZD receive word 3. The inverter receives the value for scaling the ramp-up and ramp-down times via PZD receive word 3. Further information is provided in the Internet: FAQ (https://support.industry.siemens.com/cs/ww/en/view/82604741) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 225: Motor Control

    Advanced commissioning 6.5 Motor control Motor control The inverter has two alternative methods to control (closed loop) the motor speed: ● U/f control ● Vector control with speed controller 6.5.1 V/f control Overview of the U/f control The U/f control is a closed-loop speed control with the following characteristics: ●...
  • Page 226 Advanced commissioning 6.5 Motor control Default setting after selecting the application class Standard Drive Control Selecting application class Standard Drive Control in the quick commissioning adapts the structure and the setting options of the U/f control as follows: ● Starting current closed-loop control: At low speeds, a controlled motor current reduces the tendency of the motor to oscillate.

  • Page 227: Characteristics Of U/F Control

    Advanced commissioning 6.5 Motor control 6.5.1.1 Characteristics of U/f control The inverter has different V/f characteristics. ① The voltage boost of the characteristic optimizes the speed control at low speeds ② With the flux current control (FCC), the inverter compensates for the voltage drop in the stator resistor of the motor Image 6-36 Characteristics of V/f control...
  • Page 228 Advanced commissioning 6.5 Motor control The value of the output voltage at the rated motor frequency also depends on the following variables: ● Ratio between the inverter size and the motor size ● Line voltage ● Line impedance ● Actual motor torque The maximum possible output voltage as a function of the input voltage is provided in the technical data.
  • Page 229 Advanced commissioning 6.5 Motor control Characteristics after selecting the application class Standard Drive Control Selecting application class Standard Drive Control reduces the number of characteristics and the setting options: ● A linear and a parabolic characteristic are available. ● Selecting a technological application defines the characteristic. ●...

  • Page 230: Optimizing Motor Starting

    Advanced commissioning 6.5 Motor control 6.5.1.2 Optimizing motor starting Setting the voltage boost for U/f control After selection of the V/f characteristic, no further settings are required in most applications. In the following circumstances, the motor cannot accelerate to its speed setpoint after it has been switched on: ●...
  • Page 231 Advanced commissioning 6.5 Motor control Parameter Description p1310 Starting current (voltage boost) permanent (factory setting 50 %) Compensates for voltage drops caused by long motor cables and the ohmic losses in the motor. p1311 Starting current (voltage boost) when accelerating (factory setting 0 %) Provides additional torque when the motor accelerates.
  • Page 232 Advanced commissioning 6.5 Motor control Requirements ● Depending on the rated power of the motor, set the ramp-up time of the ramp-function generator to a value of 1 s (< 1 kW) … 10 s (> 10 kW). ● Increase the starting current in steps of ≤ 5 %. Excessively high values in p1310 ... p1312 can cause the motor to overheat and switch off (trip) the inverter due to overcurrent.

  • Page 233: Vector Control With Speed Controller

    Advanced commissioning 6.5 Motor control 6.5.2 Vector control with speed controller Overview The vector control comprises current control and a higher-level speed control. for induction motors Image 6-38 Simplified function diagram for vector control with speed controller The complete function diagrams 6020 ff. for vector control are provided in the List Manual. Using the motor model, the inverter calculates the following closed-loop control signals from the measured phase currents and the output voltage: ●...
  • Page 234 Advanced commissioning 6.5 Motor control In order to achieve a satisfactory control response, as a minimum you must set the partial functions – shown with gray background in the diagram above – to match your particular application: ● Motor and current model: In the basic commissioning, set the motor data from the rating plate corresponding to the connection type (Y/Δ), and carry out a motor data identification at standstill.

  • Page 235: Checking The Encoder Signal

    Advanced commissioning 6.5 Motor control 6.5.2.1 Checking the encoder signal If you use an encoder to measure the speed, you should check the encoder signal before the encoder feedback is active. Procedure Proceed as follows to check the encoder signal using STARTER: 1.
  • Page 236 Advanced commissioning 6.5 Motor control Control optimization required In some cases, the self-optimization result is not satisfactory or self-optimization is not possible because the motor cannot rotate freely. In these cases, you must optimize the closed-loop speed control manually. The following parameters influence the response of the speed control: Acceleration pre-control scaling p1496...
  • Page 237 Advanced commissioning 6.5 Motor control 6. Optimize the controller by adapting the ratio of the moments of inertia of the load and motor (p0342): Initially, the actual speed follows the setpoint speed; however, it then overshoots the setpoint speed. Increase p0342 •...

  • Page 238: Advanced Settings

    Advanced commissioning 6.5 Motor control 6.5.2.3 Advanced settings - and T adaptation and T adaptation suppress speed control oscillations that may occur. The "rotating measurement" of the motor data identification optimizes the speed controller. If you have performed the rotating measurement, then the K - and T adaptation has been set.

  • Page 239: Friction Characteristic

    Advanced commissioning 6.5 Motor control Par. Explanation r1482 Speed controller I torque output p1488 Droop input source (factory setting: 0) 0: Droop feedback not connected 1: Droop from the torque setpoint 2: Droop from the speed control output 3: Droop from the integral output, speed controller p1489 Droop feedback scaling (factory setting: 0.05) A value of 0.05 means: At the rated motor torque, the inverter reduces the speed by 5% of...
  • Page 240 Advanced commissioning 6.5 Motor control Recording a friction characteristic After quick commissioning, the inverter sets the speeds of the intermediate points to values suitable for the rated speed of the motor. The frictional torque of all intermediate points is still equal to zero.
  • Page 241 Advanced commissioning 6.5 Motor control Parameter Explanation p3845 Activate friction characteristic plot (factory setting: 0) 0: Friction characteristic plot deactivated 1: Friction characteristic plot activated, both directions 2: Friction characteristic plot activated, positive direction 3: Friction characteristic plot activated, negative direction p3846 Friction characteristic plot ramp-up/ramp-down time (factory setting: 10 s) Ramp-up/ramp-down time for automatic plotting of the friction characteristic.

  • Page 242: Moment Of Inertia Estimator

    Advanced commissioning 6.5 Motor control 6.5.2.5 Moment of inertia estimator Background From the load moment of inertia and the speed setpoint change, the inverter calculates the accelerating torque required for the motor. Via the speed controller precontrol, the accelerating torque specifies the main percentage of the torque setpoint. The speed controller corrects inaccuracies in the precontrol (feed-forward control).
  • Page 243 Advanced commissioning 6.5 Motor control Calculating the load torque At low speeds, the inverter calculates the load torque from the actual motor torque. The calculation takes place under the following con- ditions: • Speed ≥ p1226 • Acceleration setpoint < 8 1/s (≙...
  • Page 244 Advanced commissioning 6.5 Motor control Moment of inertia precontrol In applications where the motor predominantly operates with a constant speed, the inverter can only infrequently calculate the moment of inertia using the function described above. Moment of inertia precontrol is available for situations such as these. The moment of inertia precontrol assumes that there is an approximately linear relationship between the moment of inertia and the load torque.
  • Page 245 Advanced commissioning 6.5 Motor control Procedure To activate the moment of inertia estimator, proceed as follows: 1. Set p1400.18 = 1 2. Check: p1496 ≠ 0 3. Activate the acceleration model of the speed controller pre-control: p1400.20 = 1. You have activated the moment of inertia estimator. Parameter Explanation r0333...
  • Page 246 Advanced commissioning 6.5 Motor control Advanced settings Parameter Explanation p1226 Standstill detection, speed threshold (Factory setting: 20 rpm) The moment of inertia estimator only measures the load torque for speeds ≥ p1226. p1226 also defines from which speed the inverter switches-off the motor for OFF1 and OFF3.

  • Page 247: Pole Position Identification

    The inverter must measure the pole position for motors not equipped with an encoder, or for encoders, which do not supply the information regarding the pole position. If you are using a Siemens motor, then the inverter automatically selects the appropriate technique to determine the pole position, and when required starts the pole position identification.

  • Page 248: Torque Control

    Advanced commissioning 6.5 Motor control 6.5.3 Torque control Torque control is part of the vector control and normally receives its setpoint from the speed controller output. By deactivating the speed controller and directly entering the torque setpoint, the closed-loop speed control becomes closed-loop torque control. The inverter then no longer controls the motor speed, but the torque that the motor generates.
  • Page 249 Advanced commissioning 6.5 Motor control Quick commissioning with a PC. (Page 121) Table 6- 36 The most important torque control parameters Parameter Description p1300 Control mode: 22: Torque control without speed encoder p0300 … Motor data are transferred from the motor rating plate during quick commissioning and p0360 calculated with the motor data identification p1511...

  • Page 250: Protection Functions

    Advanced commissioning 6.6 Protection functions Protection functions The frequency inverter offers protective functions against overtemperature and overcurrent for both the frequency inverter as well as the motor. Further, the frequency inverter protects itself against an excessively high DC link voltage when the motor is regenerating. 6.6.1 Inverter temperature monitoring The inverter temperature is essentially defined by the following effects:...
  • Page 251 Advanced commissioning 6.6 Protection functions Overload response for p0290 = 0 The inverter responds depending on the control mode that has been set: ● In vector control, the inverter reduces the output current. ● In U/f control, the inverter reduces the speed. Once the overload condition has been removed, the inverter re-enables the output current or speed.
  • Page 252 Advanced commissioning 6.6 Protection functions Overload response for p0290 = 3 If you operate the inverter with increased pulse frequency, then the inverter reduces its pulse frequency starting at the pulse frequency setpoint p1800. In spite of the temporarily reduced pulse frequency, the maximum output current remains unchanged at the value that is assigned to the pulse frequency setpoint.

  • Page 253: Motor Temperature Monitoring Of The Motor Using A Temperature Sensor

    Advanced commissioning 6.6 Protection functions 6.6.2 Motor temperature monitoring of the motor using a temperature sensor Connecting the temperature sensor It is permissible to use one of the following sensors to protect the motor against overtemperature: ● Temperature switch (e.g. bimetallic switch) ●...
  • Page 254 Advanced commissioning 6.6 Protection functions KTY84 sensor NOTICE Motor overheating due to incorrectly connected KTY sensor If a KTY sensor is connected with incorrect polarity, the motor can become damaged due to overheating, as the inverter cannot detect a motor overtemperature condition. •...
  • Page 255 Advanced commissioning 6.6 Protection functions PT1000 sensor Using a PT1000 sensor, the inverter monitors the motor temperature and the sensor itself for wire-break or short-circuit: ● Temperature monitoring: The inverter uses a PT1000 sensor to evaluate the motor temperature in the range from - 48°...
  • Page 256 Advanced commissioning 6.6 Protection functions Setting parameters for the temperature monitoring Parameter Description p0335 Motor-cooling method (factory setting: 0) 0: Natural cooling - with fan on the motor shaft 1: Forced ventilation - with a separately driven fan 2: Liquid cooling 128: No fan p0601 Motor temperature sensor type...

  • Page 257: Protecting The Motor By Calculating The Motor Temperature

    Advanced commissioning 6.6 Protection functions 6.6.3 Protecting the motor by calculating the motor temperature The inverter calculates the motor temperature based on a thermal motor model with the following properties: ● The inverter calculates the motor temperature: – In thermal motor model 1, the inverter calculates the temperature in the stator winding. –...
  • Page 258 Advanced commissioning 6.6 Protection functions Thermal motor model 2 for induction motors The thermal motor model 2 for induction motors is a thermal 3-mass model, consisting of stator core, stator winding and rotor. Image 6-47 Thermal motor model 2 for induction motors Table 6- 37 Thermal motor model 2 for induction motors Parameter Description...
  • Page 259 Advanced commissioning 6.6 Protection functions Thermal motor model 3 for encoderless synchronous motors The thermal motor model 3 for encoderless synchronous motors 1FK7 or 1FG1 is a thermal 3-mass model, consisting of stator core, stator winding and rotor. Image 6-48 Thermal motor model 3 for 1FK7 encoderless synchronous motors Table 6- 38 Thermal motor model 3 for 1FK7 encoderless synchronous motors...
  • Page 260 Advanced commissioning 6.6 Protection functions Thermal motor model 1 for synchronous motors Further information about thermal motor model 1 for synchronous motors is provided in the function charts 8016 and 8017 of the List Manual. Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 261: Overcurrent Protection

    Advanced commissioning 6.6 Protection functions 6.6.4 Overcurrent protection The vector control ensures that the motor current remains within the set torque limits. If you use U/f control, you cannot set any torque limits. The U/f control prevents too high a motor current by influencing the output frequency and the motor voltage (I-max controller).

  • Page 262: Limiting The Maximum Dc Link Voltage

    Advanced commissioning 6.6 Protection functions 6.6.5 Limiting the maximum DC link voltage How does the motor generate overvoltage? An induction motor operates as a generator if it is driven by the connected load. A generator converts mechanical energy into electrical energy. The electrical energy flows back into the inverter.
  • Page 263 Advanced commissioning 6.6 Protection functions Parameters of the Vdc_max control The parameters differ depending on the motor control mode. Parameter for Parameter for Description V/f control vector control p1280 = 1 p1240 = 1 Vdc controller configuration(Factory setting: 1) 1: Vdc controller is enabled r1282 r1242 Vdc_max control activation level...

  • Page 264: Application-Specific Functions

    Advanced commissioning 6.7 Application-specific functions Application-specific functions The inverter offers a series of functions that you can use depending on your particular application, e.g.: ● Switching over units ● Braking functions ● Automatic restart and flying restart ● Basic process control functions ●...

  • Page 265: Unit Changeover

    Advanced commissioning 6.7 Application-specific functions 6.7.1 Unit changeover Description Using the unit switchover function, you can switch over parameters and process variables for input and output to an appropriate system of units: US units, SI units or relative variables as a %.

  • Page 266: Changing Over The Motor Standard

    Advanced commissioning 6.7 Application-specific functions 6.7.1.1 Changing over the motor standard You change over the motor standard using p0100. The following applies: ● p0100 = 0: IEC motor (50 Hz, SI units) ● p0100 = 1: NEMA motor (60 Hz, US units) ●...

  • Page 267: Changing Over The Unit System

    Advanced commissioning 6.7 Application-specific functions 6.7.1.2 Changing over the unit system You change over the unit system using p0505. The following selection options are available: ● p0505 = 1: SI units (factory setting) ● p0505 = 2: SI units or % relative to SI units ●...

  • Page 268: Switching Units With Starter

    Advanced commissioning 6.7 Application-specific functions 6.7.1.4 Switching units with STARTER Precondition The inverter must be in the offline mode in order to change over the units. STARTER shows whether you change settings online in the inverter or change offline in the PC ( You switch over the mode using the adjacent buttons in the menu bar.

  • Page 269: Calculating The Energy Saving For Fluid Flow Machines

    Advanced commissioning 6.7 Application-specific functions 6.7.2 Calculating the energy saving for fluid flow machines Background Fluid flow machines, which mechnically control the flow rate using valves or throttle flaps, operate with a constant speed corresponding to the line frequency. The lower the flow rate, the poorer the system efficiency.
  • Page 270 Advanced commissioning 6.7 Application-specific functions Parameter Description p3320 … Flow characteristic p3329 Factory setting of the flow characteristic To set the characteristic, you require the following data from the machine manufactur- er for each speed interpolation point: The flow rate of the fluid-flow machine associated with the 5 selected converter •...

  • Page 271: Electrically Braking The Motor

    Advanced commissioning 6.7 Application-specific functions 6.7.3 Electrically braking the motor Braking with the motor in generating mode If the motor brakes the connected load electrically, it will convert the kinetic energy of the motor to electrical energy. The electrical energy E released on braking the load is proportional to the moment of inertia J of the motor and load and to the square of the speed n.
  • Page 272 Advanced commissioning 6.7 Application-specific functions Braking with regenerative feedback into the line supply The inverter feeds electrical energy back into the line supply (energy recovery). Advantages: Constant braking torque; the braking energy is • not completely converted into heat, but regenerated into the line supply;...

  • Page 273: Dc Braking

    Advanced commissioning 6.7 Application-specific functions 6.7.3.1 DC braking DC braking is used for applications without regenerative feedback into the line supply, where the motor can be more quickly braked by impressing a DC current than along a braking ramp. Typical applications for DC braking include: ●...
  • Page 274 Advanced commissioning 6.7 Application-specific functions DC braking initiated using a control command DC braking when switching off the motor Precondition: p1231 = 4 and p1230 = control Precondition: p1231 = 5 or p1230 = 1 and p1231 command, e.g. p1230 = 722.3 (control command = 14 via DI 3) DC braking when falling below a starting speed...
  • Page 275 Advanced commissioning 6.7 Application-specific functions Settings for DC braking Parameter Description p0347 Motor de-excitation time (calculated after quick commissioning) The inverter can trip due to an overcurrent during DC braking if the de-excitation time is too short. p1230 DC braking activation (factory setting: 0) Signal source to activate DC braking 0 signal: Deactivated •...

  • Page 276: Compound Braking

    Advanced commissioning 6.7 Application-specific functions 6.7.3.2 Compound braking Typical applications for compound braking include: ● Centrifuges ● Saws ● Grinding machines ● Horizontal conveyors For these applications, the motor is normally operated with a constant speed, and is only braked down to standstill after longer periods of time. Principle of operation Image 6-49 Motor brakes with and without active compound braking...
  • Page 277 Advanced commissioning 6.7 Application-specific functions Setting and enabling compound braking Parameter Description p3856 Compound braking current (%) With the compound braking current, the magnitude of the DC current is defined, which is additionally generated when stopping the motor for operation with U/f control to in- crease the braking effect.

  • Page 278: Dynamic Braking

    Advanced commissioning 6.7 Application-specific functions 6.7.3.3 Dynamic braking Typical applications for dynamic braking include: ● Horizontal conveyors ● Vertical and inclined conveyors ● Hoisting gear For these applications, dynamic motor behavior with different speeds or continuous change of direction is required. Principle of operation CAUTION Burns when touching a hot braking resistor...
  • Page 279 Advanced commissioning 6.7 Application-specific functions Set dynamic braking Parameter Description p0219 Braking power of the braking resistor (factory setting: 0 kW) Set the braking power of the braking resistor. Example: In your particular application, the motor brakes every 10 seconds. In so doing, the braking resistor must handle a braking power of 1 kW for 2 s.

  • Page 280: Braking With Regenerative Feedback To The Line

    Advanced commissioning 6.7 Application-specific functions 6.7.3.4 Braking with regenerative feedback to the line The typical applications for braking with energy recovery (regenerative feedback into the line supply) are as follows: ● Hoist drives ● Centrifuges ● Unwinders For these applications, the motor must brake for longer periods of time. The inverter can feed back up to 100% of its rated power into the line supply (referred to "High Overload"...

  • Page 281: Motor Holding Brake

    Advanced commissioning 6.7 Application-specific functions 6.7.4 Motor holding brake The motor holding brake holds the motor in position when it is switched off. If the setting is correct, the motor will produce an electrical holding torque before the inverter opens the brake.
  • Page 282 Advanced commissioning 6.7 Application-specific functions Function after an ON command: 1. With the ON command, the inverter switches the motor on. 2. At the end of the "motor excitation build-up time" (p0346), the inverter issues the command to open the brake. 3.
  • Page 283 Advanced commissioning 6.7 Application-specific functions Commissioning a motor holding brake DANGER Danger to life due to falling loads For applications such as lifting equipment, cranes or elevators, there is a danger to life if the "Motor holding brake" function is incorrectly set. •...
  • Page 284 Advanced commissioning 6.7 Application-specific functions 7. If the load sags after switching on the motor, then you must increase the motor torque when opening the motor holding brake. Depending on the control mode, you must set different parameters: – V/f control (p1300 = 0 to 3): Increase p1310 in small steps.
  • Page 285 Advanced commissioning 6.7 Application-specific functions Table 6- 43 Advanced settings Parameter Description p0346 Magnetizing time (factory setting 0 s) During this time the induction motor is magnetized. The inverter calculates this pa- rameter using p0340 = 1 or 3. p0855 Open motor holding brake (imperative) (factory setting 0) p0858 Close motor holding brake (imperative) (factory setting 0)

  • Page 286: Flying Restart - Switching On While The Motor Is Running

    Advanced commissioning 6.7 Application-specific functions 6.7.5 Flying restart – switching on while the motor is running If you switch on the motor while it is still rotating, without the "Flying restart" function, there is a high probability that a fault will occur as a result of overcurrent (F30001 or F07801). Examples of applications involving an unintentionally rotating motor directly before switching ●...
  • Page 287 Advanced commissioning 6.7 Application-specific functions Exception: a mechanical coupling ensures that all of the motors always operate with the same speed. Table 6- 44 Advanced settings Parameter Description p0346 Motor excitation build up time Wait time between switching on the motor and enabling the ramp-function generator. p0347 Motor de-excitation time Within the motor de-excitation time, after an OFF command, the inverter prevents the...

  • Page 288: Automatic Restart

    Advanced commissioning 6.7 Application-specific functions 6.7.6 Automatic restart The automatic restart includes two different functions: ● The inverter automatically acknowledges faults. ● After a fault occurs or after a power failure, the inverter automatically switches-on the motor again. The inverter interprets the following events as power failure: ●...
  • Page 289 Advanced commissioning 6.7 Application-specific functions The inverter automatically acknowledges faults under the following conditions: p1210 = 1 or 26: Always. • p1210 = 4 or 6: If the command to switch-on the motor is available at a digital input or via the •...
  • Page 290 Advanced commissioning 6.7 Application-specific functions Parameter Explanation p1211 Automatic restart start attempts (factory setting: 3) This parameter is only effective for the settings p1210 = 4, 6, 14, 16, 26. You define the maximum number of start attempts using p1211. After each successful acknowledgement, the inverter decrements its internal counter of start attempts by 1.
  • Page 291 Advanced commissioning 6.7 Application-specific functions Advanced settings If you with to suppress the automatic restart function for certain faults, then you must enter the appropriate fault numbers in p1206[0 … 9]. Example: p1206[0] = 07331 ⇒ No restart for fault F07331. Suppressing the automatic restart only functions for the setting p1210 = 6, 16 or 26.

  • Page 292: Kinetic Buffering (Vdc Min Control)

    Advanced commissioning 6.7 Application-specific functions 6.7.7 Kinetic buffering (Vdc min control) Kinetic buffering increases the drive availability. The kinetic buffering utilizes the kinetic energy of the load to buffer line dips and failures. During a line dip, the inverter keeps the motor in the switched-on state for as long as possible.
  • Page 293 Advanced commissioning 6.7 Application-specific functions Parameter Description r0056.15 Status word closed-loop control 0 signal controller is not active DC min 1 signal controller is active (kinetic buffering) DC min p0210 Device supply voltage (factory setting: 400 V) p1240 controller configuration (factory setting: 1) Inhibit V controller Enable V...

  • Page 294: Line Contactor Control

    Advanced commissioning 6.7 Application-specific functions 6.7.8 Line contactor control The line contactor control is used to switch on and switch off the power supply voltage for the inverter via a digital output of the inverter. Precondition is an external 24 V power supply for the inverter CU.
  • Page 295 Advanced commissioning 6.7 Application-specific functions Image 6-57 Line contactor control with monitoring Parameter to set the line contactor control Parameter Explanation p0860 Line contactor feedback signal p0860 = 863.1: No feedback signal • p0860 = 723.x: Feedback signal via DIx •...

  • Page 296: Pid Technology Controller

    Advanced commissioning 6.7 Application-specific functions 6.7.9 PID technology controller 6.7.9.1 Overview The technology controller controls process variables, e.g. pressure, temperature, level or flow. Image 6-58 Example: Technology controller as a level controller Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 297: Setting The Controller

    ● PID controller Principle of operation of the D component, inhibiting the I component and the control sense ● Enable, limiting the controller output and fault response FAQ (http://support.automation.siemens.com/WW/view/en/92556266) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...
  • Page 298 Advanced commissioning 6.7 Application-specific functions Setting the technology controller Parameter Remark p2200 BI: Technology controller enable (factory setting: 0) 1 signal: Technology controller is enabled. r2294 CO: Technology controller output signal To interconnect the main speed setpoint with the technology controller output, set p1070 = 2294.
  • Page 299 Advanced commissioning 6.7 Application-specific functions Advanced settings Parameter Remark Limiting the output of the technology controller In the factory setting, the output of the technology controller is limited to ± maximum speed. You must change this limit, depending on your particular application. Example: The output of the technology controller supplies the speed setpoint for a pump.

  • Page 300: Optimizing The Controller

    Advanced commissioning 6.7 Application-specific functions 6.7.9.3 Optimizing the controller Setting the technology controller without autotuning (manual) Procedure Proceed as follows to manually set the technology controller: 1. Temporarily set the ramp-up and ramp-down times of the ramp-function generator (p2257 and p2258) to zero. 2.

  • Page 301: System Protection

    Advanced commissioning 6.7 Application-specific functions 6.7.10 System protection In many applications, monitoring the motor speed and torque provides information about the plant or system status. By setting the appropriate responses in the case of faults, failures and damage to the plant or system can be avoided. Examples: ●...

  • Page 302: No-Load Monitoring, Blocking Protection, Stall Protection

    Advanced commissioning 6.7 Application-specific functions 6.7.10.1 No-load monitoring, blocking protection, stall protection No-load monitoring Principle of operation If the motor current is below the value of p2179 for the time set in p2180, using bit 11 of status word 1 for monitoring functions (r2197.11), the converter outputs the "Output load not available"...
  • Page 303 Advanced commissioning 6.7 Application-specific functions Stall protection Principle of operation If the value in r1746 exceeds the value of p1745 for the time set in p2178, using bits 7 of status word 2, for monitoring functions (r2198.7) the converter outputs the "Motor stalled" message.

  • Page 304: Load Monitoring

    Advanced commissioning 6.7 Application-specific functions 6.7.10.2 Load monitoring The load monitoring comprises the following components: ● Load failure monitoring ● Monitoring for torque deviation ● Speed deviation monitoring If the load monitoring detects a load failure, the inverter issues fault F07936. For a torque and speed deviation, as response, you can either set an alarm or a fault.
  • Page 305 Advanced commissioning 6.7 Application-specific functions Settings Parameter Description p2192 Load monitoring delay time (factory setting 10 s) After the motor is switched on, if the "LOW" signal is present at the associated digital input for longer than this time, the inverter signals a load failure (F07936). p2193 = 3 Load monitoring configuration Table 6-45 Setting options for load monitoring (Page 304)
  • Page 306 Advanced commissioning 6.7 Application-specific functions Settings Parameters Description p2181 Load monitoring response Response when evaluating the load monitoring. Setting options Table 6-46 Response options for load monitoring (Page 308) p2182 Load monitoring speed threshold 1 p2183 Load monitoring speed threshold 2 p2184 Load monitoring speed threshold 3 p2185...
  • Page 307 Advanced commissioning 6.7 Application-specific functions To use the function, you must connect the encoder to one of the digital inputs DI 24 ... DI 27 and connect the relevant digital input with the function in the inverter. Image 6-61 Speed deviation monitoring When you use this monitoring function, you cannot use any of the digital inputs as setpoint source.
  • Page 308 Advanced commissioning 6.7 Application-specific functions Parameter Description p0582 Probe Pulse per revolution (factory setting 1) Number of pulses per revolution p0583 Probe Maximum measurement time (factory setting 10 s) Maximum measurement time for the probe If there is no new pulse before the maximum measuring time elapses, the inverter sets the actual speed value in r0586 to zero.

  • Page 309: Extended Messages

    Advanced commissioning 6.7 Application-specific functions 6.7.11 Extended messages Overview You must configure the "Extended messages" function module in order to be able to use the extended messages. Configuring a drive (Page 124) Parameter Explanation p2152 Delay for comparison n > n_max (Factory setting: 200 ms) p2157 Speed threshold value 5 (Factory setting: 900 rpm) p2158...
  • Page 310 Advanced commissioning 6.7 Application-specific functions Parameter Explanation p2193 Load monitoring configuration (Factory setting: 1) 0: Monitoring deactivated 1: Torque and load failure monitoring 2: Speed and load failure monitoring 3: Load failure monitoring p3231 Load monitoring speed deviation (Factory setting: 150 rpm) p3233 Torque actual value filter time constant (Factory setting: 100 ms) You will find more information in the List Manual.

  • Page 311: Free Function Blocks

    Advanced commissioning 6.7 Application-specific functions 6.7.12 Free function blocks 6.7.12.1 Overview The free function blocks permit configurable signal processing in the inverter. The following free function blocks are available: ● AND, OR, XOR, and NOT logic ● RSR (RS flip-flop), DSR (D flip-flop) flip-flops ●...

  • Page 312: List Of The Free Function Blocks

    Advanced commissioning 6.7 Application-specific functions 6.7.12.3 List of the free function blocks ADD (adder) Y = X0 + X1 + X2 + X3 The function block adds inputs X0 … X3, and limits the result in the range -3.4E38 … 3.4E38. ADD 0 ADD 1 ADD 2...
  • Page 313 Advanced commissioning 6.7 Application-specific functions BSW (binary changeover switch) This function block switches one of two binary input varia- bles to the output: When I = 0, then Q = I0. When I = 1, then Q = I1. BSW 0 BSW 1 I0, I1 p20208[0, 1]...
  • Page 314 Advanced commissioning 6.7 Application-specific functions DIF (differentiator) = (X ) × T Output Y is proportional to the rate of change of input X. DIF 0 p20285 Runtime group p20287 Run sequence p20288 DIV (divider) Y = X0 / X1 The function block divides the inputs and limits the result in the range -3.4E38 …...
  • Page 315 Advanced commissioning 6.7 Application-specific functions LIM (limiter) Y = LU, if X ≥ LU Y = X, if LL < X < LU Y = LL, if X ≤ LL The function block limits output Y to values with- in LL … LO. LIM 0 LIM 1 p20228[0]...
  • Page 316 Advanced commissioning 6.7 Application-specific functions MFP - pulse generator The pulse generator generates a pulse with a fixed dura- tion. The rising edge of a pulse at input I sets output Q = 1 for pulse duration T. The pulse generator cannot be subsequently triggered. MFP 0 MFP 1 MFP 2...
  • Page 317 Advanced commissioning 6.7 Application-specific functions NCM (numeric comparator) The function block compares two inputs with one another. Table 6- 49 Function table Comparing inputs X0 > X1 X0 = X1 X0 < X1 NCM 0 NCM 1 X0, X1 p20312[0, 1] p203182[0, 1] r20313 r20319...
  • Page 318 Advanced commissioning 6.7 Application-specific functions NSW (numeric changeover switch) This function block switches one of two numeric input vari- ables to the output: When I = 0, then Y = X0. When I = 1, then Y = X1. NSW 0 NSW 1 X0, X1 p20218[0, 1]...
  • Page 319 Advanced commissioning 6.7 Application-specific functions PDE (ON delay) The rising edge of a pulse at input I sets output Q = 1 after pulse delay time T. When I = 0, then the function block sets Q = 0. PDE 0 PDE 1 PDE 2 PDE 3...
  • Page 320 Advanced commissioning 6.7 Application-specific functions PLI (polyline) The function block adapts output Y to input X along 20 interpolation points (A ) … (A The function block linearly interpolates between the interpolation points. The characteristic is hori- zontal outside A and A The values A …...
  • Page 321 Advanced commissioning 6.7 Application-specific functions PT1 (smoothing element) Y(t) = X × (1 - exp(-t / T)) The function block smooths input signal X with time con- stant T. T defines the gradient of the increase in output quantity Y. If set input S = 1, then Y = SV.
  • Page 322 Advanced commissioning 6.7 Application-specific functions SUB (subtracter) Y = X0 - X1 The function block subtracts input X1 from input X0 and limits the result in the range -3.4E38 … 3.4E38. SUB 0 SUB 1 X0, X1 p20102[0, 1] p20106[0, 1] r20103 r20107 Runtime group...

  • Page 323: Scaling

    Advanced commissioning 6.7 Application-specific functions 6.7.12.4 Scaling If you interconnect a physical quantity, e.g. speed or voltage to the input of a free function block, then the inverter automatically scales the signal to a value of 1. The analog output signals of the free function blocks are also scaled: 0 ≙...

  • Page 324: Activating Free Function Block

    You have activated a free function block and interconnected its inputs and outputs. 6.7.12.6 Further information Application description for the free function blocks Further information is provided in the Internet: FAQ (http://support.automation.siemens.com/WW/view/en/85168215) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 325: Safe Torque Off (Sto) Safety Function

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function Safe Torque Off (STO) safety function These operating instructions describe the commissioning of the STO safety function when it is controlled via a fail-safe digital input. You can find a detailed description of all safety functions and their control using PROFIsafe in the "Safety Integrated"...
  • Page 326 Advanced commissioning 6.8 Safe Torque Off (STO) safety function The STO safety function is standardized The STO function is defined in IEC/EN 61800-5-2: "[…] [The inverter] does not supply any energy to the motor which can generate a torque (or for a linear motor, a force)".

  • Page 327: Prerequisite For Sto Use

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function Application examples for the STO function The STO function is suitable for applications where the motor is already at a standstill or will come to a standstill in a short, safe period of time through friction. STO does not shorten the run-on of machine components with high inertia.

  • Page 328: Commissioning Sto

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3 Commissioning STO 6.8.3.1 Commissioning tools We recommend that you commission the safety functions using the STARTER or Startdrive PC tool. 6.8.3.2 Safety functions password What is the purpose of the password? The password protects the settings of the safety function from being changed by unauthorized persons.

  • Page 329: Configuring A Safety Function

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.3 Configuring a safety function Procedure with STARTER To configure the safety functions, proceed as follows: 1. Go online. 2. Select the "Safety Integrated" function 3. Select "Change settings". Select "STO via terminal": You have completed the following commissioning steps: ●...

  • Page 330: Configuring A Safety Function

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.4 Configuring a safety function Procedure with Startdrive Proceed as follows to configure the safety functions: 1. Select "Select safety functionality". 2. Enable the safety functions: 3. Select the control type of the safety functions: 4.
  • Page 331 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Parameter Description p0010 = 95 Drive commissioning parameter filter Safety Integrated commissioning p9601 Enable functions integrated in the drive (factory setting: 0000 bin) Enabled functions: 0 hex None 1 hex Basic functions via onboard terminals p9761 Enter a password (factory setting: 0000 hex) Permissible passwords lie in the range 1 …...

  • Page 332: Interconnecting The "Sto Active" Signal

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.5 Interconnecting the "STO active" signal If you require the feedback signal "STO active" of the inverter in your higher-level control system, then you must appropriately interconnect the signal. Precondition You are online with STARTER or Startdrive. Procedure with STARTER and Startdrive To interconnect the "STO active"...
  • Page 333 Advanced commissioning 6.8 Safe Torque Off (STO) safety function The screen form varies depending on the inverter and the interface that has been selected. Control type Delay time for SS1 and enable of SBC for an inverter with CU250S-2 Control Unit STO via the Power Module terminals for a PM240-2 FSD …...

  • Page 334: Setting The Filter For Safety-Related Inputs

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.6 Setting the filter for safety-related inputs Requirement You are online with STARTER or Startdrive online. Procedure with STARTER and Startdrive To set the input filter and simultaneity monitoring of the safety-related input, proceed as follows: 1.
  • Page 335 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Tolerance time for the simultaneity monitoring The inverter checks whether the signals at both inputs always have the same signal status (high or low). With electromechanical sensors (e.g. emergency stop buttons or door switches), the two sensor contacts never switch at exactly the same time and are therefore temporarily inconsistent (discrepancy).
  • Page 336 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Image 6-69 Inverter response to a bit pattern test An adjustable signal filter in the inverter suppresses temporary signal changes using bit pattern test or contact bounce. The filter increases the inverter response time. The inverter only selects its safety function after the debounce time has elapsed.

  • Page 337: Setting The Forced Checking Procedure (Test Stop)

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.7 Setting the forced checking procedure (test stop) Requirement You are online with STARTER or Startdrive online. Procedure with STARTER and Startdrive To set the forced checking procedure (test stop) of the basic functions, proceed as follows: 1.
  • Page 338 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Description The forced checking procedure (test stop) of the basic functions is an inverter self test. The inverter checks its circuits to switch off the torque. If you are using the Safe Brake Relay, for a forced checking procedure, the inverter also checks the circuits of this component.

  • Page 339: Activating The Settings And Checking The Digital Inputs

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.8 Activating the settings and checking the digital inputs Activate settings Requirement You are online with STARTER or Startdrive online. Procedure with STARTER To activate the settings for the safety functions, proceed as follows: 1.
  • Page 340 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Procedure with Startdrive To activate the settings of the safety functions in the drive, proceed as follows: 1. Click the "End safety commissioning" button. 2. Confirm the prompt for saving your settings (copy RAM to ROM). 3.
  • Page 341 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Checking the connection of digital inputs The simultaneous connection of digital inputs with a safety function and a "standard" function may lead to the drive behaving in unexpected ways. If you control the safety functions in the inverter using digital inputs, you must check whether these digital inputs are connected to a "standard"...
  • Page 342 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Procedure with Startdrive Proceed as follows to check as to whether the safety-related inputs are only used for the safety functions: 1. Select the screen for the digital inputs. 2. Remove all digital input interconnections that you use as safety-related input F-DI: 3.

  • Page 343: Acceptance - Completion Of Commissioning

    Advanced commissioning 6.8 Safe Torque Off (STO) safety function 6.8.3.9 Acceptance - completion of commissioning What is an acceptance? The machine manufacturer is responsible in ensuring that his plant or machine functions perfectly. As a consequence, after commissioning, the machine manufacturer must check those functions or have them checked by specialist personnel, which represent an increased risk of injury or material damage.
  • Page 344 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Documentation of the inverter The following must be documented for the inverter: ● The results of the acceptance test. ● The settings of the integrated drive safety functions. The STARTER commissioning tool logs the settings of the integrated drive functions, if necessary.
  • Page 345 Advanced commissioning 6.8 Safe Torque Off (STO) safety function Documents for acceptance The STARTER provides you with a number of documents to be regarded as a recommendation for the acceptance tests of the safety functions. Procedure Proceed as follows to create the acceptance documentation for the drive using STARTER: 1.
  • Page 346 Advanced commissioning 6.8 Safe Torque Off (STO) safety function 3. You load the created reports for archiving and the machine documentation for further processing: 4. Archive the reports and the machine documentation. You have generated the documents to accept the safety functions. Acceptance tests for the safety functions (Page 504) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 347: Switchover Between Different Settings

    Advanced commissioning 6.9 Switchover between different settings Switchover between different settings There are applications that require different inverter settings. Example: You connect different motors to one inverter. Depending on the particular motor, the inverter must operate with the associated motor data and the appropriate ramp-function generator. Drive data sets (DDS) Your can set several inverter functions differently and then switch over between the different settings.
  • Page 348 Advanced commissioning 6.9 Switchover between different settings Table 6- 54 Parameters for switching the drive data sets: Parameter Description p0820[0…n] Drive data set selection DDS bit 0 If you use several command data sets CDS, then you must set this parameter p0821[0…n] Drive data set selection DDS bit 1 for each CDS.

  • Page 349: Backing Up Data And Series Commissioning

    Backing up data and series commissioning External data backup After commissioning, your settings are saved in the inverter so that they are protected against power failure. We recommend that you additionally back up the settings on a storage medium outside the inverter.

  • Page 350: Saving Settings On A Memory Card

    Backing up data and series commissioning 7.1 Saving settings on a memory card Saving settings on a memory card What memory cards do we recommend? Overview of Control Units (Page 29) Using memory cards from other manufacturers The inverter only supports memory cards up to 2 GB. SDHC cards (SD High Capacity) and SDXC cards (SD Extended Capacity) are not permitted.

  • Page 351: Saving Setting On Memory Card

    Backing up data and series commissioning 7.1 Saving settings on a memory card 7.1.1 Saving setting on memory card We recommend that you insert the memory card before switching on the inverter. The inverter always also backs up its settings on an inserted card. If you wish to back up the inverter settings on a memory card, you have two options: Automatically backing up Preconditions...
  • Page 352 Backing up data and series commissioning 7.1 Saving settings on a memory card Manually backing up Preconditions • The inverter power supply has been switched on. • No memory card is inserted in the inverter. Procedure with STARTER Proceed as follows to back up your settings on a memory card: 1.
  • Page 353 Backing up data and series commissioning 7.1 Saving settings on a memory card 7. Wait until STARTER signals that the data backup has been completed. 8. Close the screen forms. You have backed up the settings of the inverter on the memory card. Procedure with Startdrive Proceed as follows to back up the inverter settings to a memory card: 1.
  • Page 354 Backing up data and series commissioning 7.1 Saving settings on a memory card Procedure with BOP-2 Proceed as follows to back up your settings on a memory card: If a USB cable is inserted in the inverter, withdraw it. Go to the "OPTIONS" menu. In the "OPTIONS"...

  • Page 355: Transferring The Setting From The Memory Card

    Backing up data and series commissioning 7.1 Saving settings on a memory card 7.1.2 Transferring the setting from the memory card Automatically transferring Precondition The inverter power supply has been switched off. Procedure Proceed as follows to automatically transfer your settings: 1.
  • Page 356 Backing up data and series commissioning 7.1 Saving settings on a memory card Procedure with STARTER Proceed as follows to transfer settings from a memory card to the inverter: 1. Go online and in your drive, select the "Drive Navigator". 2.
  • Page 357 Backing up data and series commissioning 7.1 Saving settings on a memory card Procedure with Startdrive Proceed as follows to transfer settings from a memory card to the inverter: 1. Go online. 2. Select "Online & diagnostics". 3. Select "Backing up/reset". 4.
  • Page 358 Backing up data and series commissioning 7.1 Saving settings on a memory card Procedure with the BOP-2 Proceed as follows to transfer the settings from a memory card to the inverter If a USB cable is inserted in the inverter, withdraw it. Go to the menu level “OPTIONS”.

  • Page 359: Safely Remove The Memory Card

    Backing up data and series commissioning 7.1 Saving settings on a memory card 7.1.3 Safely remove the memory card NOTICE Data loss from improper handling of the memory card If you remove the memory card when the converter is switched on without implementing the "safe removal"...
  • Page 360 Backing up data and series commissioning 7.1 Saving settings on a memory card Procedure with Startdrive To safely remove the memory card, proceed as follows: 1. In the Drive Navigatorselect the following screen form: 2. Click on the button to safely remove the memory card. Startdrive will tell you whether you can remove the memory card from the inverter.

  • Page 361: Saving Settings On A Pc

    Backing up data and series commissioning 7.2 Saving settings on a PC Saving settings on a PC You can transfer the inverter settings to a PG/PC, or vice versa, the data from a PG/PC to the inverter. Requirements • The inverter power supply has been switched on.
  • Page 362 Backing up data and series commissioning 7.2 Saving settings on a PC PC/PG → inverter The procedure depends on whether you also transfer settings of safety functions or not. Procedure with STARTER without enabled safety functions To load the settings from the PG to the inverter with STARTER, proceed as follows: 1.
  • Page 363 Backing up data and series commissioning 7.2 Saving settings on a PC Procedure with STARTER with enabled safety functions To load the settings from the PG to the inverter with STARTER and to activate the safety functions, proceed as follows: 1.
  • Page 364 Backing up data and series commissioning 7.2 Saving settings on a PC Procedure with Startdrive To transfer the settings from the PG to the inverter with Startdrive and activate the safety functions, proceed as follows: 1. Save the project. 2. Select "Load to device." Image 7-1 Activating settings in Startdrive 3.

  • Page 365: Saving Settings On An Operator Panel

    Backing up data and series commissioning 7.3 Saving settings on an operator panel Saving settings on an operator panel You can transfer the inverter settings to the Operator Panel BOP-2 or vice versa, the data from the BOP-2 to the inverter. Precondition The inverter power supply has been switched on.
  • Page 366 Backing up data and series commissioning 7.3 Saving settings on an operator panel BOP-2 → inverter Procedure To transfer the settings to the inverter, proceed as follows: Go to the menu level “OPTIONS”. In the "OPTIONS" menu, select "FROM BOP". Start data transfer with OK.

  • Page 367: Other Ways To Back Up Settings

    On the memory card, you can back up 99 other settings in addition to the default setting. Additional information is available in the Internet: Memory options (http://support.automation.siemens.com/WW/view/en/43512514). Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 368: Write And Know-How Protection

    Backing up data and series commissioning 7.5 Write and know-how protection Write and know-how protection The inverter offers the option to protect configured settings from being changed or copied. Write protection and know-how protection are available for this purpose. 7.5.1 Write protection Write protection prevents inadvertently changing inverter settings.
  • Page 369 Backing up data and series commissioning 7.5 Write and know-how protection Exceptions to write protection Some functions are excluded from write protection, e.g.: ● Activating/deactivating write protection ● Changing the access level (p0003) ● Saving parameters (p0971) ● Safely removing the memory card (p9400) ●...

  • Page 370: Know-How Protection

    Copy protection In conjunction with the copy protection, the inverter settings can be coupled only to a single, pre-defined hardware. Know-how protection with copy protection is possible only using the recommended Siemens card. Overview of Control Units (Page 29) List of exceptions The active know-how protection permits an exception list for parameters to be defined that the customer may access.
  • Page 371 Backing up data and series commissioning 7.5 Write and know-how protection Actions that are possible during active know-how protection ● Restore factory settings ● Acknowledge messages ● Display messages ● Show message history ● Read out diagnostic buffer ● Switching to the control panel (complete control panel functionality: Fetch master control, all buttons and setting parameters) ●...

  • Page 372: Settings For Know-How Protection

    ● You are online. If you have created a project offline on your computer, you must download it to the inverter and go online. ● You have inserted the recommended Siemens card. Overview of Control Units (Page 29) Procedure Proceed as follows to activate know-how protection: 1.
  • Page 373 7.5 Write and know-how protection Deactivating know-how protection, deleting a password Preconditions ● You are online with STARTER. ● You have inserted the recommended Siemens card. Overview of Control Units (Page 29) Procedure Proceed as follows to deactivate know-how protection: 1.

  • Page 374: Generating An Exception List For Know-How Protection

    Backing up data and series commissioning 7.5 Write and know-how protection 7.5.2.2 Generating an exception list for know-how protection Using the exception list, as machine manufacturer you can make individual adjustable parameters accessible to end users although know-how protection is active. You may define the exception list via parameters p7763 and p7764 in the expert list.

  • Page 375: Corrective Maintenance

    Corrective maintenance Replacing inverter components 8.1.1 Overview of replacing converter components Permissible replacement of components In the event of a long-term function fault, you must replace the Power Module or Control Unit. The inverter's Power Module and Control Unit can be replaced independently of each other.
  • Page 376 Independent of this, after replacing the inverter, you must transfer the settings of the old inverter to the new inverter. Details of the device replacement without removable storage medium can be found in the Internet: PROFINET system description (http://support.automation.siemens.com/WW/view/en/19292127). Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 377: Replacing A Control Unit With Enabled Safety Function

    Corrective maintenance 8.1 Replacing inverter components 8.1.2 Replacing a Control Unit with enabled safety function Replacing a Control Unit with data backup on a memory card If you use a memory card with firmware, after the replacement, you obtain a precise copy (firmware and settings) of the replaced Control Unit.
  • Page 378 Corrective maintenance 8.1 Replacing inverter components Replacing a Control Unit with data backup in STARTER Precondition You have backed up the actual settings of the Control Unit to be replaced to a PC using STARTER. Procedure To replace the Control Unit, proceed as follows: 1.
  • Page 379 Corrective maintenance 8.1 Replacing inverter components Replacing a Control Unit with data backup in Startdrive Precondition You have backed up the actual settings of the Control Unit to be replaced to a PC using Startdrive. Procedure To replace the Control Unit, proceed as follows: 1.
  • Page 380 Corrective maintenance 8.1 Replacing inverter components Replacing the Control Unit with data backup in the operator Panel Precondition You have backed up the actual settings of the Control Unit to be replaced to an Operator Panel. Procedure To replace the Control Unit, proceed as follows: 1.
  • Page 381 Corrective maintenance 8.1 Replacing inverter components 21.Switch on the inverter power supply again. 22.Perform a reduced acceptance test. Reduced acceptance after a component has been replaced and a firmware change (Page 399) You have replaced the Control Unit and transferred the safety function settings from the Operator Panel to the new Control Unit.

  • Page 382: Replacing The Control Unit Without The Safety Functions Enabled

    Corrective maintenance 8.1 Replacing inverter components 8.1.3 Replacing the Control Unit without the safety functions enabled Replacing a Control Unit with data backup on a memory card If you use a memory card with firmware, after the replacement, you obtain a precise copy (firmware and settings) of the replaced Control Unit.
  • Page 383 Corrective maintenance 8.1 Replacing inverter components Replacing a Control Unit with data backup in the PC Precondition You have backed up the actual settings of the Control Unit to be replaced to a PC using STARTER. Procedure To replace the Control Unit, proceed as follows: 1.
  • Page 384 Corrective maintenance 8.1 Replacing inverter components Replacing the Control Unit with data backup in the operator Panel Precondition You have backed up the actual settings of the Control Unit to be replaced to an operator panel. Procedure To replace the Control Unit, proceed as follows: 1.

  • Page 385: Replacing The Control Unit Without Data Backup

    Corrective maintenance 8.1 Replacing inverter components 8.1.4 Replacing the Control Unit without data backup If you do not backup the settings, then you must recommission the drive after replacing the Control Unit. Procedure To replace the Control Unit without backed-up settings, proceed as follows: 1.

  • Page 386: Replacing A Control Unit With Active Know-How Protection

    If the inverter settings can neither be copied nor forwarded, a recommissioning is required after inverter replacement. To avoid the recommissioning, you must use a Siemens memory card, and the machine manufacturer must have an identical prototype machine that it uses as sample.
  • Page 387 – Send the encrypted project to the end customer, e.g. via e-mail. 3. The end customer copies the project to the Siemens memory card that belongs to the machine, inserts it in the inverter and switches on the power supply for the inverter.

  • Page 388: Replacing A Power Module With Enabled Safety Function

    Corrective maintenance 8.1 Replacing inverter components 8.1.6 Replacing a Power Module with enabled safety function DANGER Danger from touching energized Power Module connections After switching off the line voltage, it will take up to 5 minutes until the capacitors in the Power Module are sufficiently discharged for the residual voltage to be safe.

  • Page 389: Replacing A Power Module Without The Safety Function Being Enabled

    Corrective maintenance 8.1 Replacing inverter components 8.1.7 Replacing a Power Module without the safety function being enabled Procedure Proceed as follows to exchange a Power Module: 1. Switch off the supply voltage to the Power Module. You do not have to switch off an external 24 V power supply for the Control Unit if one is being used.

  • Page 390: Replacing An Encoder

    Corrective maintenance 8.2 Replacing an encoder Replacing an encoder Same interface, same encoder type If you have to replace a defective encoder, then it is best if you use the same encoder type. Replacing the encoder - same encoder type (Page 390) Same interface, different encoder type If you use an different encoder type: Replacing the encoder - different encoder type (Page 391)

  • Page 391: Replacing The Encoder - Different Encoder Type

    Corrective maintenance 8.2 Replacing an encoder 8.2.2 Replacing the encoder - different encoder type Precondition You have backed up the actual inverter settings to your PC using STARTER. Procedure Proceed as follows to replace an encoder by another encoder type: 1.
  • Page 392 Corrective maintenance 8.2 Replacing an encoder Changing the encoder data Procedure To change the encoder data, proceed as follows: 1. From the navigation bar, open the screen form "Control_Unit/Configuration". 2. Select the "Configuration" tab. 3. Select the "Encoder data" button. 4.

  • Page 393: Firmware Upgrade And Downgrade

    Firmware upgrade and downgrade User actions Inverter response Image 8-1 Overview of the firmware upgrade and firmware downgrade Further information is provided in the Internet: Download (https://support.industry.siemens.com/cs/ww/en/view/67364620) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 394: Upgrading Firmware

    Corrective maintenance 8.3 Firmware upgrade and downgrade 8.3.1 Upgrading firmware When upgrading the firmware, you replace the inverter firmware by a later version. Only update the firmware to a later version if you require the expanded functional scope of the newer version.
  • Page 395 Corrective maintenance 8.3 Firmware upgrade and downgrade At the end of the transfer, the LED RDY and BF slowly flash red (0.5 Hz). Power supply failure during transfer The inverter firmware will be incomplete if the power supply fails during the transfer. •...

  • Page 396: Firmware Downgrade

    Corrective maintenance 8.3 Firmware upgrade and downgrade 8.3.2 Firmware downgrade When downgrading the firmware, you replace the inverter firmware by an older version. Only downgrade the firmware to an older version if, after replacing an inverter, you require the same firmware in all of your inverters. Precondition ●...
  • Page 397 Corrective maintenance 8.3 Firmware upgrade and downgrade 6. At the end of the transfer, the LED RDY and BF slowly flash red (0.5 Hz). Power supply failure during transfer The inverter firmware will be incomplete if the power supply fails during the transfer. •...

  • Page 398: Correcting An Unsuccessful Firmware Upgrade Or Downgrade

    Corrective maintenance 8.3 Firmware upgrade and downgrade 8.3.3 Correcting an unsuccessful firmware upgrade or downgrade How does the inverter signal an unsuccessful upgrade or downgrade? The inverter signals an unsuccessful firmware upgrade or down- grade by a quickly flashing LED RDY and the lit LED BF. Correcting an unsuccessful upgrade or downgrade You can check the following to correct an unsuccessful firmware upgrade or downgrade: ●...

  • Page 399: Reduced Acceptance After A Component Has Been Replaced And A Firmware Change

    Corrective maintenance 8.4 Reduced acceptance after a component has been replaced and a firmware change Reduced acceptance after a component has been replaced and a firmware change After a component has been replaced or the firmware updated, a reduced acceptance test of the safety functions must be performed.

  • Page 400: If The Converter No Longer Responds

    Corrective maintenance 8.5 If the converter no longer responds If the converter no longer responds If the inverter no longer responds For example, when loading an incorrect file from the memory card, the inverter can go into a state where it can no longer respond to commands from the operator panel or from a higher- level control system.
  • Page 401 Corrective maintenance 8.5 If the converter no longer responds Case 2 ● The motor is switched off. ● You cannot communicate with the inverter, either via the operator panel or other interfaces. ● The LEDs flash and are dark - this process is continually repeated. Procedure Proceed as follows to restore the inverter factory settings: 1.
  • Page 402 Corrective maintenance 8.5 If the converter no longer responds Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 403: Alarms, Faults And System Messages

    Alarms, faults and system messages The converter has the following diagnostic types: ● LED The LED at the front of the converter immediately informs you about the most important converter states. ● Alarms and faults The converter signals alarms and faults via –...

  • Page 404: Operating States Indicated On Leds

    Alarms, faults and system messages 9.1 Operating states indicated on LEDs Operating states indicated on LEDs The LED RDY (Ready) is temporarily orange after the power supply voltage is switched-on. As soon as the color of the LED RDY changes to either red or green, the LEDs signal the inverter state.
  • Page 405 Alarms, faults and system messages 9.1 Operating states indicated on LEDs Table 9- 4 Communication diagnostics via RS485 Explanation Not relevant Data exchange between the inverter and control system is active RED - slow RED - slow Inverter waits until the power supply is switched off and switched on again after a firmware update All other states The bus is active, however the inverter is not receiving...
  • Page 406 Alarms, faults and system messages 9.1 Operating states indicated on LEDs LED BF display for CANopen In addition to the signal states "on" and "off" there are three different flashing frequencies: Table 9- 6 Communication diagnostics via CANopen Explanation GREEN - on Not relevant Data is being exchanged between the inverter and con- trol ("Operational")

  • Page 407: System Runtime

    Alarms, faults and system messages 9.2 System runtime System runtime By evaluating the system runtime of the inverter, you can decide whether you must replace components subject to wear such as fans, motors and gear units. Principle of operation The inverter starts the system runtime as soon as the inverter is supplied with power. The system runtime stops when the inverter is switched off.

  • Page 408: Alarms

    Alarms, faults and system messages 9.3 Alarms Alarms Alarms have the following properties: ● They do not have a direct effect in the inverter and disappear once the cause has been removed ● They do not need have to be acknowledged ●...
  • Page 409 Alarms, faults and system messages 9.3 Alarms The alarm buffer can contain up to eight alarms. If an additional alarm is received after the eighth alarm - and none of the last eight alarms have been removed - then the next to last alarm is overwritten.
  • Page 410 Alarms, faults and system messages 9.3 Alarms Any alarms that have not been removed remain in the alarm buffer. The inverter sorts the alarms and closes gaps between the alarms. If the alarm history is filled up to index 63, each time a new alarm is accepted in the alarm history, the oldest alarm is deleted.

  • Page 411: Faults

    Alarms, faults and system messages 9.4 Faults Faults A fault indicates a severe fault during inverter operation. The inverter signals a fault as follows: ● At the Operator Panel with Fxxxxx ● At the inverter using the red LED RDY ●...
  • Page 412 Alarms, faults and system messages 9.4 Faults The fault buffer can accept up to eight actual faults. The next to last fault is overwritten if an additional fault occurs after the eighth fault. Image 9-7 Complete fault buffer Acknowledgement You have multiple options to acknowledge a fault, e.g.: ●...
  • Page 413 Alarms, faults and system messages 9.4 Faults Image 9-8 Fault history after acknowledging the faults After acknowledgement, the faults that have not been removed are located in the fault buffer as well as in the fault history. For these faults, the "fault time coming" remains unchanged and the "fault time removed"...
  • Page 414 Alarms, faults and system messages 9.4 Faults Parameters of the fault buffer and the fault history Parameter Description r0945 Fault code Displays the numbers of faults that have occurred r0948 Fault time received in milliseconds Displays the time in milliseconds when the fault occurred r0949 Fault value Displays additional information about the fault...
  • Page 415 Alarms, faults and system messages 9.4 Faults Extended settings for faults Parameter Description You can modify the motor fault response for up to 20 different fault codes: p2100 Setting the fault number for fault response Selecting the faults for which the fault response should be changed p2101 Setting, fault response Setting the fault response for the selected fault...

  • Page 416: List Of Alarms And Faults

    Alarms, faults and system messages 9.5 List of alarms and faults List of alarms and faults Axxxxx Alarm Fyyyyy: Fault Table 9- 7 The most important alarms and faults of the safety functions Number Cause Remedy F01600 STOP A Triggered STO Select and then deselect again.
  • Page 417 Alarms, faults and system messages 9.5 List of alarms and faults Table 9- 8 Faults, which can only be acknowledged by switching the inverter off and on again Number Cause Remedy F01000 Software fault in CU Replace CU. F01001 Floating Point Exception Switch CU off and on again.
  • Page 418 Alarms, faults and system messages 9.5 List of alarms and faults Table 9- 9 The most important alarms and faults Number Cause Remedy F01018 Power-up aborted more than once 1. Switch the module off and on again. 2. After this fault has been output, the module is booted with the factory settings.
  • Page 419 Alarms, faults and system messages 9.5 List of alarms and faults Number Cause Remedy A03520 Temperature sensor fault Check that the sensor is connected correctly. A05000 Power Module overtemperature Check the following: A05001 - Is the ambient temperature within the defined limit values? A05002 - Are the load conditions and duty cycle configured accordingly? A05004...
  • Page 420 Alarms, faults and system messages 9.5 List of alarms and faults Number Cause Remedy F07404 DC-link voltage monitoring V The DC-link voltage monitoring p1284 has responded. DCmax Check the following: Line voltage • Braking resistor • Device supply voltage (p210) •...
  • Page 421 Alarms, faults and system messages 9.5 List of alarms and faults Number Cause Remedy F07807 Short-circuit detected Check the inverter connection on the motor side for any phase-phase • short-circuit. Rule out that line and motor cables have been interchanged. •...
  • Page 422 Alarms, faults and system messages 9.5 List of alarms and faults Number Cause Remedy A07910 Motor overtemperature Check the motor load. Check the motor's ambient temperature. Check the KTY84 or PT1000 sensor. Check the overtemperatures of the thermal model (p0626 ... p0628). A07920 Torque/speed too low The torque deviates from the torque/speed envelope curve.
  • Page 423 Alarms, faults and system messages 9.5 List of alarms and faults Number Cause Remedy A13000 Licensing is not sufficient You are using functions that require a license, but you don't have the appropriate licenses. Activating licensed functions (Page 478) F13010 Licensing is not sufficient Options requiring a license are used in the inverter, and the licensing is sufficient.
  • Page 424 Alarms, faults and system messages 9.5 List of alarms and faults Number Cause Remedy F30015 Motor cable phase failure Check the motor cables. Increase the ramp-up or ramp-down time (p1120). F30021 Ground fault Check the power cable connections. • Check the motor. •...

  • Page 425: Identification & Maintenance Data (I&M)

    Format Example for the Valid for Valid for content PROFINET PROFIBUS Manufacturer-specific u8[10] 00 … 00 hex ✓ MANUFACTURER_ID 42d hex ✓ ✓ (=Siemens) ORDER_ID Visible String „6SL3246-0BA22- ✓ ✓ [20] 1FA0“ SERIAL_NUMBER Visible String „T-R32015957“ ✓ ✓ [16] HARDWARE_REVISION 0001 hex ✓...
  • Page 426 Alarms, faults and system messages 9.6 Identification & maintenance data (I&M) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 427: Technical Data

    Technical data 10.1 Technical data, CU250S-2 Control Unit Feature Data Fieldbus interfaces CU250S-2 With RS485 interface for the Article numbers: following protocols: Overview of Control • Units (Page 29) Modbus RTU • CU250S-2 DP With PROFIBUS interface CU250S-2 PN With RJ45 connector for the following fieldbuses: PROFINET •...
  • Page 428 Technical data 10.1 Technical data, CU250S-2 Control Unit Feature Data Output voltages +24 V out (terminal 9) 18 V … 26.8 V (max. 200 mA) +10 V out (terminal 1) 9.5 V … 10.5 V (max. 10 mA) HTL encoder (terminal 33) 24 V, max.
  • Page 429 Technical data 10.1 Technical data, CU250S-2 Control Unit Feature Data Analog outputs 2 (AO 0, AO 1) 0 V … 10 V or 0 mA … 20 mA • Reference potential: "GND" • 16-bit resolution • 4 ms update time •...
  • Page 430 100 m DRIVE-CLiQ with MC800 50 m DRIVE-CLiQ with MC500 100 m We recommend that SIEMENS cables are connected using DRIVE-CLiQ components. For SSI encoders, the permissible cable length also depends on the baud rate. Converter with CU250S-2 Control Unit...
  • Page 431 Technical data 10.1 Technical data, CU250S-2 Control Unit Maximum speeds that can be evaluated by a resolver Resolver Maximum speed that can be evaluated by the resolver No. of poles Number of Pulse frequency = 4 kHz Pulse frequency = 2 kHz pole pairs 2-pole 60000 rpm...

  • Page 432: Technical Data, Power Modules

    Low Overload. We recommend the "SIZER" engineering software to select the inverter. You will find additional information about SIZER on the Internet: Download SIZER (http://support.automation.siemens.com/WW/view/en/10804987/130000). Load cycles and typical applications: "Low Overload" load cycle "High Overload" load cycle The "Low Overload"...

  • Page 433: Technical Data, Pm240-2

    Technical data 10.2 Technical data, Power Modules 10.2.1 Technical data, PM240-2 Typical inverter load cycles Image 10-2 "Low Overload" and "High Overload" load cycles 10.2.1.1 General data, PM240-2 - 200 V Property Version Line voltage FSA … FSC 200 V … 240 V 1-ph. AC for LO base load power 0.55 kW …...
  • Page 434 FSA … FSC ≤ 100 kA rms (SCCR) FSD … FSF ≤ 65 kA rms Branch protection and short-circuit strength according to UL and IEC (https://support.industry.siemens.com/cs/ww/en/view/109479152) Electromagnetic compati- Devices with integrated filter are suitable for Category C2 environments. bility according to IEC/EN...

  • Page 435: Power-Dependent Data, Pm240-2 - 200 V

    The fuses listed in the following tables are examples of suitable fuses. Additional components for branch protection: Branch protection and short-circuit strength according to UL and IEC (https://support.industry.siemens.com/cs/ww/en/view/109479152) Table 10- 2 PM240-2, IP20, frame sizes A, 1 AC / 3 AC 200 V … 240 V Article No. - without filter 6SL3210…...
  • Page 436 Technical data 10.2 Technical data, Power Modules Table 10- 4 PM240-2, IP20, frame sizes B, 1 AC / 3 AC 200 V … 240 V Article No. - without filter 6SL3210… …1PB15-5UL0 …1PB17-4UL0 …1PB21-0UL0 Article No. - with filter 6SL3210… …1PB15-5AL0 …1PB17-4AL0 …1PB21-0AL0...
  • Page 437 Technical data 10.2 Technical data, Power Modules Table 10- 6 PM240-2, IP 20, frame sizes C, 1 AC / 3 AC 200 V … 240 V Article No. - without filter 6SL3210… ...1PB21-4UL0 …1PB21-8UL0 Article No. - with filter 6SL3210… …1PB21-4AL0 ...1PB21-8AL0 LO base load power...
  • Page 438 43 A 56 A HO base load output current 35 A 42 A 54 A Siemens fuse according to IEC/UL 3NE1818-0 / 63A 3NE1 820-0 / 80A 3NE1 021-0 / 100A Fuse according to IEC/UL, Class J 60 A 70 A...
  • Page 439 164 A HO base load output current 104 A 130 A 154 A Siemens fuse according to IEC/UL 3 NE1 225-0 / 200A 3 NE1 225 -0 / 200A 3 NE1 227-0 / 250A Fuse according to IEC/UL, Class J...

  • Page 440: General Data, Pm240-2 - 400 V

    FSA … FSC ≤ 100 kA rms (SCCR) FSD … FSF ≤ 65 kA rms Branch protection and short-circuit strength according to UL and IEC (https://support.industry.siemens.com/cs/ww/en/view/109479152) Electromagnetic compati- Devices with integrated filter are suitable for Category C2 environments. bility according to IEC/EN...
  • Page 441 Technical data 10.2 Technical data, Power Modules Property Version Ambient conditions accord- FSA … FSC: Protected against damaging chemical substance, according to environmental ing to EN 60721-3-3 Class 3C2 FSD … FSF Protected against damaging chemical substance, according to environmental Class 3C3 Temperature during stor- -40 °C …...

  • Page 442: Power-Dependent Data, Pm240-2 - 400 V

    The fuses listed in the following tables are examples of suitable fuses. Additional components for branch protection: Branch protection and short-circuit strength according to UL and IEC (https://support.industry.siemens.com/cs/ww/en/view/109479152) Table 10- 12 PM240-2, IP20, frame sizes A, 3-phase 380 … 480 VAC Article no. - without filter 6SL3210…...
  • Page 443 Technical data 10.2 Technical data, Power Modules Table 10- 14 PM240-2, PT, frame sizes A, 3-phase 380 … 480 VAC Article no. - without filter 6SL3211… …1PE18-0UL1 Article no. - with filter 6SL3211… …1PE18-0AL1 LO base load power 3.0 kW LO base load input current 10.1 A LO base load output current...
  • Page 444 Technical data 10.2 Technical data, Power Modules Table 10- 16 PM240-2, PT, frame sizes B, 3-phase 380 … 480 VAC Article no. - without filter 6SL3211… ...1PE21-8UL0 Article no. - with filter 6SL3211… ...1PE21-8AL0 LO base load power 7.5 kW LO base load input current 22.2 A LO base load output current...
  • Page 445 47 A HO base load output current 32 A 38 A 45 A Siemens fuse according to IEC/UL 3NE1 818-0 / 63 A 3NE1 820-0 / 80 A 3NE1 021-0 / 100A Fuse according to IEC/UL, Class J 60 A...
  • Page 446 30 kW HO base load input current 62 A HO base load output current 60 A Siemens fuse according to IEC/UL 3NE1 021-0 / 100 A Fuse according to IEC/UL, Class J 100 A Power loss without filter 1.01 kW Power loss with filter 1.02 kW...
  • Page 447 189 A HO base load output current 110 A 145 A 178 A Siemens fuse according to IEC/UL 3NE1 225-0 / 200 A 3NE1 227-0 / 250 A 3NE1 230-0 / 315 A Fuse according to IEC/UL, Class J 200 A...
  • Page 448 Technical data 10.2 Technical data, Power Modules Article number LO base load output current for a pulse frequency of … 2 Khz / 6 kHz 8 kHz 10 kHz 12 kHz 14 kHz 16 kHz 4 kHz 6SL3210-1PE11-8❒L1 6SL3210-1PE12-3❒L1 6SL3211-1PE13-2❒L1 6SL3210-1PE14-3❒L1 6SL3210-1PE16-1❒L1 6SL321❒-1PE18-0❒L1...

  • Page 449: General Data, Pm240-2 - 600 V

    If you increase the pulse frequency, the inverter reduces the maximum output current. Short-circuit current rating ≤ 65 kA rms (SCCR) Branch protection and short-circuit strength according to UL and IEC (https://support.industry.siemens.com/cs/ww/en/view/109479152) Electromagnetic compati- Devices with integrated filter are suitable for Category C2 environments. bility according to IEC/EN 61800-3...

  • Page 450: Power-Dependent Data, Pm240-2 - 600 V

    20 A HO base load output current 11 A 14 A 19 A Siemens fuse according to IEC/UL 3NE1 815-0 / 25 A 3NE1 815-0 / 25 A 3NE1 803-0 / 35 A Fuse according to IEC/UL, Class J 20 A...
  • Page 451 HO base load input current 44 A 54 A HO base load output current 42 A 52 A Siemens fuse according to IEC/UL 3NA1 820-0 / 80A 3NE1 820-0 / 80A Fuse according to IEC/UL, Class J 80 A 80 A Power loss without filter 1.00 kW...
  • Page 452 110 kW HO base load input current 122 A HO base load output current 115 A Siemens fuse according to IEC/UL 3NE1 225-0 / 200 A Fuse according to IEC/UL, Class J 200 A Power loss without filter 2.56 kW Power loss with filter 2.59 kW...

  • Page 453: Technical Data, Pm240

    Technical data 10.2 Technical data, Power Modules 10.2.2 Technical data, PM240 Typical inverter load cycles Image 10-3 "High Overload" and "Low Overload" load cycles Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 454: General Data, Pm240

    Technical data 10.2 Technical data, Power Modules 10.2.2.1 General data, PM240 Property Version Line voltage 3-phase 380 … 480 VAC ± 10% Output voltage 3-phase 0 VAC … input voltage x 0.95 (max.) Input frequency 50 Hz … 60 Hz, ± 3 Hz Output frequency 0 Hz …...
  • Page 455 Technical data 10.2 Technical data, Power Modules Property Version Environmental conditions during operation LO base load power 0.37 kW … 132 kW: up to 1000 m above sea level Installation altitude • Restrictions for spe- HO base load power: 160 kW … 250 kW: up to 2000 m above sea level •...

  • Page 456: Power-Dependent Data, Pm240

    2.0 A 2.5 A 1.3 A 1.7 A 2.2 A HO base load output current Fuse according to UL (from SIEMENS) 3NE1813-0, 16 A 3NE1813-0, 16 A 3NE1813-0, 16 A Fuse according to UL (Class J, K-1 or K-5) 10 A...
  • Page 457 10.2 A 13.4 A HO base load output current 5.9 A 7.7 A 10.2 A Fuse according to UL (from SIEMENS) 3NE1813-0, 16 A 3NE1813-0, 16 A 3NE1814-0, 20 A Fuse according to UL (Class J, K-1 or K-5) 16 A...
  • Page 458 HO base load input current 40 A 46 A 56 A HO base load output current 32 A 38 A 45 A Fuse according to UL (SIEMENS) 3NE1817-0 3NE1818-0 3NE1820-0 Fuse according to UL (Class J) Power loss 0.44 kW 0.55 kW 0.72 kW...
  • Page 459 108 A 132 A 169 A HO base load output current 90 A 110 A 145 A Fuse according to UL (SIEMENS) 3NE1224-0 3NE1225-0 3NE1227-0 Fuse according to UL (Class J) 150 A, 600 V 200 A, 600 V 250 A, 600 V Power losses without filter 1.4 kW...
  • Page 460 HO base load input current 245 A 297 A 354 A HO base load output current 250 A 302 A 370 A Fuse according to UL (SIEMENS) 3NE1333-2 3NE1333-2 3NE1436-2 Fuse according to UL (Class J) Power loss, 3.9 kW 4.4 kW 5.5 kW...
  • Page 461 Technical data 10.2 Technical data, Power Modules Current derating depending on the pulse frequency MLFB LO base Output base-load current for a pulse frequency of load 2 kHz 4 kHz 6 kHz 8 kHz 10 kHz 12 kHz 14 kHz 16 kHz 6SL3224-…...

  • Page 462: Technical Data, Pm340

    Technical data 10.2 Technical data, Power Modules 10.2.3 Technical data, PM340 10.2.3.1 General data, PM340 Feature Version Input voltage 1-phase 200 … 240 VAC Output voltage 3-phase 0 VAC … input voltage x 0.95 (max.) Input frequency 47 Hz … 63 Hz Output frequency 0 Hz …...

  • Page 463: Power-Dependent Data, Pm340

    Technical data 10.2 Technical data, Power Modules 10.2.3.2 Power-dependent data, PM340 Air-cooled Power Modules Table 10- 40 PM340, IP20, frame size A, 1 AC 200 V … 240 V Article No. - without filter 6SL3210… …1SB11-0UA0 …1SB12-3UA0 …1SB14-0UA0 Article No. - with filter 6SL3210…...

  • Page 464: Technical Data, Pm250

    Technical data 10.2 Technical data, Power Modules 10.2.4 Technical data, PM250 Typical inverter load cycles 10.2.4.1 General data, PM250 Property Version Line voltage 3-phase 380 … 480 VAC ± 10% Output voltage 3-phase 0 VAC … input voltage x 0.87 (max.) Input frequency 50 Hz …...
  • Page 465 Technical data 10.2 Technical data, Power Modules Property Version Environmental conditions for long-term storage in the product packaging Climatic environmental The device is suitable for temperatures that conform with 1K4 according to EN 60721-3-1 in conditions the range -25° … +55° C Mechanical environmental The device is suitable for operation in mechanical environmental conditions that conform conditions (shocks and...

  • Page 466: Power-Dependent Data, Pm250

    Technical data 10.2 Technical data, Power Modules 10.2.4.2 Power-dependent data, PM250 Note The values for Low Overload (LO) are identical with those of the rated values. Table 10- 41 PM250, IP20, frame sizes C, 3 AC 380 V … 480 V Article No.
  • Page 467 Technical data 10.2 Technical data, Power Modules Table 10- 43 PM250, IP20, frame sizes E, 3 AC 380 V … 480 V Article No. - with filter 6SL3225-… 0BE33-0AA0 0BE33-7AA0 LO base load power 37 kW 45 kW LO base load input current 70 A 84 A LO base load output current...

  • Page 468: Technical Data, Pm260

    Data regarding the power loss in partial load operation You can find data regarding power loss in partial load operation in the Internet: Partial load operation (http://support.automation.siemens.com/WW/view/en/94059311) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 469: Restrictions For Special Ambient Conditions

    Technical data 10.3 Restrictions for special ambient conditions 10.3 Restrictions for special ambient conditions Current de-rating depending on the ambient operating temperature The Control Unit and operator panel can restrict the maximum permissible operating ambient temperature of the Power Module. Current derating depending on the installation altitude Above 1000 m above sea level you must reduce the inverter output current as a result of the lower cooling capability of the air.
  • Page 470 Technical data 10.3 Restrictions for special ambient conditions Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 471: Appendix

    Appendix New and extended functions Table A- 1 New functions and function changes in firmware 4.7 SP6 Function SINAMICS G120 G120D Support for the Power Module PM240-2, FSF frame sizes ✓ ✓ ✓ ✓ Support for safety functions Safe Torque Off (STO) via the ✓...
  • Page 472 Appendix A.1 New and extended functions Table A- 2 New functions and function changes in firmware 4.7 SP3 Function SINAMICS G120 G120D PM240-2 Power Modules, frame sizes FSD and FSE are sup- ✓ ✓ ✓ ✓ ported The Safety Integrated basic function Safe Torque Off (STO) is ✓...
  • Page 473 The SINAMICS application classes are available with the fol- lowing inverters: SINAMICS G120C • SINAMICS G120 with PM240, PM240-2 and PM330 Power • Modules Moment of inertia estimator with moment of inertia precontrol to ✓...
  • Page 474 Appendix A.1 New and extended functions Function SINAMICS G120 G120D Extending communication via BACnet: ✓ Access to parameters and analog inputs The bus error LED for communication via USS and Modbus can ✓ ✓ ✓ ✓ ✓ ✓ be switched off Default of the minimum speed to 20% of the rated motor speed ✓...
  • Page 475 Appendix A.1 New and extended functions Table A- 3 New functions and function changes in Firmware 4.7 Function SINAMICS G120 G120D Supporting the identification & maintenance datasets (I&M1 … 4) ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ Fall in pulse rate with increased drive power required by the motor ✓...
  • Page 476 Appendix A.1 New and extended functions Table A- 4 New functions and function changes in Firmware 4.6.6 Function SINAMICS G120 G120D Support for the new Power Modules ✓ PM330 IP20 GX • Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...
  • Page 477 Appendix A.1 New and extended functions Table A- 5 New functions and function changes in Firmware 4.6 Function SINAMICS G120 G120D Support for the new Power Modules ✓ ✓ ✓ ✓ PM240-2 IP20 FSB … FSC • PM240-2 in through-hole technology FSB ... FSC •...

  • Page 478: Activating Licensed Functions

    Appendix A.2 Activating licensed functions Activating licensed functions A.2.1 Licensing How do I activate a licensed function? Procedure, case 1: Recommended To activate a licensed function, proceed as follows: 1. Order a memory card - with or without firmware - with the license that you require as Z option.

  • Page 479: Creating Or Displaying The License Key

    Appendix A.2 Activating licensed functions A.2.2 Creating or displaying the license key WEB License Manager in the Internet: http://www.siemens.com/automation/license (https://workplace.automation.siemens.com/pls/swl- pub/SWL_MAIN_MENU.NAVIGATION_HEAD?a_lang_id=E&a_action=). The WEB License Manager has the following functions: ● Generate the license key for a new license ● Display the licenses on a card Creating license keys using "WEB License Manager"...
  • Page 480 Appendix A.2 Activating licensed functions 11.Progress display: "Assign licenses". The WEB License Manager displays a summary of the licenses selected for assignment. 12.Click "Assign". 13.Confirm the following confirmation prompt with OK. 14.Progress display: "Generate license key". The licenses are permanently assigned to the specified memory card. The license key is displayed.
  • Page 481 Appendix A.2 Activating licensed functions 5. Click the "Display license key" button. 6. Enter your e-mail address and click "Request license report". 7. You receive the license report as a PDF. In addition to the actual license key, it includes the serial number of the memory card and all of the licenses assigned to this memory card.

  • Page 482: Writing The License Key To The Card

    Appendix A.2 Activating licensed functions A.2.3 Writing the license key to the card You write the license key to the memory card by writing the individual positions – in an ascending order – into the bits of parameter p9920, and then subsequently activate the key using p9921.
  • Page 483 Appendix A.2 Activating licensed functions In order to write and activate the license key using BOP-2, proceed as follows: 1. Convert the license key (example: "E1MQ-4BEA") into decimal numbers based on the table below. – E = 69, 1 = 49, M = 77, Q = 81, - = 45, 4 = 52, B = 66, E = 69, A = 65 2.

  • Page 484: Parameter

    Appendix A.3 Parameter Parameter Parameters are the interface between the firmware of the converter and the commissioning tool, e.g. an Operator Panel. Adjustable parameters Adjustable parameters are the "adjusting screws" with which you adapt the converter to its particular application. If you change the value of an adjustable parameter, then the converter behavior also changes.
  • Page 485 Appendix A.3 Parameter Table A- 9 How to set the ramp-up and ramp-down Parameter Description p1080 Minimum rotation speed p1082 Maximum rotation speed p1120 Ramp-up time p1121 Ramp-down time Table A- 10 This is how you set the closed-loop type Parameter Description p1300...
  • Page 486 Appendix A.3 Parameter Table A- 12 How to change the inverter pulse frequency Parameter Description p1800 Setting the inverter pulse frequency The pulse frequency depends on the power unit. Technical data, Power Modules (Page 432) If you increase the pulse frequency, the inverter output current decreases (the maximum output current is displayed in r0076).

  • Page 487: Handling The Bop 2 Operator Panel

    Appendix A.4 Handling the BOP 2 operator panel Handling the BOP 2 operator panel Status display once the power supply for the inverter has been switched on. Image A-1 Menu of the BOP-2 Image A-2 Other keys and symbols of the BOP-2 Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 488: Changing Settings Using Bop-2

    Appendix A.4 Handling the BOP 2 operator panel A.4.1 Changing settings using BOP-2 Changing settings using BOP-2 You can modify the settings of your inverter by changing the values of the its parameters. The inverter only permits changes to "write" parameters. Write parameters begin with a "P", e.g.

  • Page 489: Changing Indexed Parameters

    Appendix A.4 Handling the BOP 2 operator panel A.4.2 Changing indexed parameters Changing indexed parameters For indexed parameters, several parameter values are assigned to a parameter number. Each of the parameter values has its own index. Procedure To change an indexed parameter, proceed as follows: 1.

  • Page 490: A Parameter Cannot Be Changed

    Appendix A.4 Handling the BOP 2 operator panel Entering the parameter value directly The BOP-2 offers the option of setting the parameter value digit by digit. Precondition The parameter value flashes in the BOP-2 display. Procedure To select the parameter value directly, proceed as follows: 1.

  • Page 491: The Device Trace In Starter

    Appendix A.5 The device trace in STARTER The device trace in STARTER Description The device trace graphically displays inverter signals with respect to time. Signals In two settings that are independent of one another, using you can interconnect eight signals each. Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...
  • Page 492 Appendix A.5 The device trace in STARTER Recording You can start a measurement as frequently as you require. As long as you do not exit START, the results remain under the "Measurements" tab with data and time. When terminating STARTER or under the "Measurements" tab, you can save the measurement results in the *.trc format.
  • Page 493 Appendix A.5 The device trace in STARTER ① Select the bits for the trace trigger, upper row hex format, lower row binary format ② Define the bits for the trace trigger, upper row hex format, lower row binary format Image A-3 Trigger as bit pattern of r0722 (status of the digital inputs) In the example, the trace starts if digital inputs DI 0 and DI 3 are high, and DI 2 is low.

  • Page 494: Interconnecting Signals In The Inverter

    Appendix A.6 Interconnecting signals in the inverter Interconnecting signals in the inverter A.6.1 Fundamentals The following functions are implemented in the inverter: ● Open-loop and closed-loop control functions ● Communication functions ● Diagnosis and operating functions Every function comprises one or several blocks that are interconnected with one another. Image A-4 Example of a block: Motorized potentiometer (MOP) Most of the blocks can be adapted to specific applications using parameters.
  • Page 495 Appendix A.6 Interconnecting signals in the inverter Binectors and connectors Connectors and binectors are used to exchange signals between the individual blocks: ● Connectors are used to interconnect "analog" signals (e.g. MOP output speed) ● Binectors are used to interconnect digital signals (e.g. "Enable MOP up" command) Image A-6 Symbols for binector and connector inputs and outputs Binector/connector outputs (CO/BO) are parameters that combine more than one binector...

  • Page 496: Example

    Appendix A.6 Interconnecting signals in the inverter Where can you find additional information? ● This manual suffices for assigning a different meaning to the digital inputs. ● The parameter list in the List Manual is sufficient for more complex signal interconnections.
  • Page 497 Appendix A.6 Interconnecting signals in the inverter Parameter Description p20033 = 440 Run sequence of the AND logic block within runtime group 5 (processing after the time block) p20159 = 5000.00 Setting the delay time [ms] of the time module: 5 seconds p20158 = 722.0 Connect the status of DI 0 to the input of the time block r0722.0 = Parameter that displays the status of digital input 0.

  • Page 498: Application Examples

    Appendix A.7 Application Examples Application Examples A.7.1 Setting an absolute encoder Encoder data In the following example, the inverter must evaluate an SSI encoder. The encoder data sheet also includes the following encoder data: Table A- 13 Excerpt from the data sheet of the absolute encoder Feature Value Configuring an...
  • Page 499 Appendix A.7 Application Examples Configuring an encoder When configuring the encoder, you must select an encoder type that has the best possible fit to the real encoder. Precondition You have started to configure the drive. Procedure Proceed as follows to set an absolute encoder in STARTER: 1.
  • Page 500 Appendix A.7 Application Examples Adapting the encoder data After the configuration you may now adapt the encoder data. Preconditions ● You have now configured an absolute encoder. ● You have completely configured the drive. Procedure Proceed as follows to adapt the encoder data: 1.
  • Page 501 Appendix A.7 Application Examples The "Details" tab is used for application-specific settings, e.g. to invert the encoder signal. The fine resolution can be separately set for the process data Gx_XIST1 and Gx_XIST2. 2 bit fine resolution is practical for square wave encoders. Typically, sin/cos encoders have an 11 bit fine resolution.

  • Page 502: Connecting The Safety-Related Input

    Appendix A.7 Application Examples A.7.2 Connecting the safety-related input The following examples show the interconnection of the safety-related input accordance with PL d to EN 13849-1 and SIL2 according to IEC61508. You can find additional examples and information in the "Safety Integrated" function manual. The inverter allows a PM-switching output as well as a PP-switching output to be connected.
  • Page 503 Appendix A.7 Application Examples Image A-11 Connecting a safety relay, e.g. SIRIUS 3SK11 Image A-12 Connecting an F digital output module, e.g. SIMATIC F digital output module The Safety Integrated function manual provides additional connection options and connections in separate control cabinets. Overview of the manuals (Page 510) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...

  • Page 504: Acceptance Tests For The Safety Functions

    Appendix A.8 Acceptance tests for the safety functions Acceptance tests for the safety functions A.8.1 Recommended acceptance test The following descriptions for the acceptance test are recommendations that illustrate the principle of acceptance. You may deviate from these recommendations if you check the following once you have completed commissioning: ●...
  • Page 505 Appendix A.8 Acceptance tests for the safety functions Image A-13 Acceptance test for STO (basic functions) Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...
  • Page 506 Appendix A.8 Acceptance tests for the safety functions Procedure To perform an acceptance test of the STO function as part of the basic functions, proceed as follows: Status The inverter is ready The inverter signals neither faults nor alarms of the safety functions (r0945[0…7], •...

  • Page 507: Machine Documentation

    Appendix A.8 Acceptance tests for the safety functions A.8.2 Machine documentation Machine or plant description Designation … Type … Serial number … Manufacturer … End customer … Block diagram of the machine and/or plant: … … … … … … …...
  • Page 508 Appendix A.8 Acceptance tests for the safety functions Acceptance test reports File name of the acceptance reports … … … … Data backup Data Storage medium Holding area Archiving type Designation Date Acceptance test reports … … … … PLC program …...

  • Page 509: Documenting The Settings For The Basic Functions, Firmware V4.4

    Appendix A.8 Acceptance tests for the safety functions A.8.3 Documenting the settings for the basic functions, firmware V4.4 ... V4.7 SP6 Drive = <pDO-NAME_v> Table A- 16 Firmware version Name Number Value Control Unit firmware version <r18_v> SI version, safety functions integrated in the drive (processor 1) r9770 <r9770_v>...

  • Page 510: Manuals And Technical Support

    Configuring PROFIsafe. Installing, commissioning and operating fail-safe functions of the inverter. ● "Fieldbus" function manual (https://support.industry.siemens.com/cs/ww/en/view/109477369) Configuring fieldbuses ● CU250S-2 List Manual (https://support.industry.siemens.com/cs/ww/en/view/109477253) Parameter list, alarms and faults. Graphic function diagrams ● Power Module Installation Manual (https://support.industry.siemens.com/cs/ww/en/ps/13224/man) Installing Power Modules, reactors and filters. Technical data, maintenance Converter with CU250S-2 Control Unit Operating Instructions, 01/2016, FW V4.7 SP6, A5E31759476B AE...
  • Page 511 ● IOP operating instructions (https://support.industry.siemens.com/cs/ww/en/view/109478559) Using the operator panel, mounting the door mounting kit for IOP. ● Accessories manual (https://support.industry.siemens.com/cs/ww/en/ps/13225/man) Installation descriptions for inverter components, e.g. line reactors and line filters. The printed installation descriptions are supplied together with the components.
  • Page 512 A.9 Manuals and technical support Configuring a manual Further information about the configurability of manuals is available in the Internet: MyDocumentationManager (https://www.industry.siemens.com/topics/global/en/planning- efficiency/documentation/Pages/default.aspx). Select "Display and configure" and add the manual to your "mySupport-documentation": Not all manuals can be configured.

  • Page 513: Configuring Support

    Catalog Ordering data and technical information for SINAMICS G inverters. Catalog D31 for download or online catalog (Industry Mall): Everything about SINAMICS G120 (www.siemens.en/sinamics-g120) SIZER The configuration tool for SINAMICS, MICROMASTER and DYNAVERT T drives, motor starters, as well as SINUMERIK, SIMOTION controllers and SIMATIC technology...

  • Page 514: Product Support

    A.9.3 Product Support Additional information about the product and more is available in the Internet: Product support (http://www.siemens.com/automation/service&support). This address provides the following: ● Actual product information (Update), FAQ (frequently asked questions), downloads. ● The Newsletter contains the latest information on the products you use.

  • Page 515: Index

    Index 1FG1 geared synchronous motor without encoder, 46 Base components, 57 1FK7 synchronous motor without encoder, 46 Base load, 432 Base load input current, 432 Base load output current, 432 Base load power, 432 Basic functions, 154 87 Hz characteristic, 78, 78 Basic positioner, 148 BF (Bus Fault), 404, 404, 405, 405 BICO block, 494...
  • Page 516 Index Circuit diagram, 508 DC-link voltage, 262 Clockwise rotation, 164 Delta connection (Δ), 79, 116 Closed-loop torque control, 248 Derating Command Data Set, 203 Installation altitude, 469 Command source, 147 DFR, 313 Selecting, 484 DI (Digital Input), 154 Commissioning DIF, 314 Guidelines, 115 Differentiator, 314 Communication...
  • Page 517 Index Factory assignment, 89 Gantry crane, 125, 131 Factory settings, 139 Getting Started, 510 Restore to, 141 Grinding machine, 273, 276 Restoring the, 139, 140, 143 GSDML (Generic Station Description Markup Fan, 125, 131 Language), 111 Fans, 129, 251 Fault, 403, 411 Acknowledge, 411, 412 Motor, 401 Hardware Installation Manual, 510...
  • Page 518 Index Menu BOP-2, 487 Operator panel, 487 BF, 404, 404, 405, 405 MFP, 316 LNK, 404 Mills, 125, 131 RDY, 404, 404 Minimum speed, 118, 215, 218, 485 SAFE, 404 Mistakes manual, 514 LED (light emitting diode), 403 Mixers, 125, 131 Level control, 296 MMC (memory card), 350 License, 148, 350...
  • Page 519 Index OR block, 318 Pulse cancelation, 175 Order number, 27 Pulse enable, 175, 196, 199 Overload, 261, 485 Pulse frequency, 251, 252, 468, 486 Overview Pulse generator, 316 Section, 24 Pulse shortener, 318 Overvoltage, 262, 262 Pulse stretcher, 320 Pulse suppression, 196, 199 Pulse train, 213 Pump, 125, 129, 131 Page index, 188...
  • Page 520 Index STARTER, 328, 361 Download, 49, 49 S7 communication, 108 STARTER commissioning tool, 328 SAFE, 404 STARTER PC tool, 328 Safe Brake Relay, 45, 80, 338 Starting characteristics Safety function, 148 Optimization, 230, 231 Safety relay, 503 Starting current, 226 Safety-related input, 154 State overview, 149 Saw, 273, 276...
  • Page 521 Index Terminal strip Factory setting, 89 XOR, 322 Overview, 87 Test signals, 335 Three-wire control, 164, 164 Time slice, 311 TN line system, 71 ZSW1 (status word 1), 177, 197, 200 Torque accuracy, 125, 125, 131, 131 ZSW3 (status word 3), 180 Trace function, 492 TT line system, 71 Two-wire control, 164, 164...

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