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Siemens ZTH Getting Started

Converters with control units
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  • Page 3 ___________________ Converters with CU250S-2 Control Units Safety information ___________________ Design of the frequency converter ___________________ Installing SINAMICS ___________________ Commissioning SINAMICS G120 ___________________ Converters with CU250S-2 More information Control Units Getting Started Edition 10/2013, Firmware V4.6 10/2013, FW V4.6 A5E32899990B AA...
  • Page 4 Legal information Warning notice system This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert symbol.

  • Page 5: Table Of Contents

    Table of contents Safety information ........................... 7 General safety instructions ......................7 Safety instructions for electromagnetic fields (EMF) ..............11 Handling electrostatic sensitive devices (ESD) ................11 Residual risks of power drive systems ..................12 Design of the frequency converter ......................15 Identifying the converter .......................
  • Page 6 Safety information This manual describes how you install a SINAMICS G120 converter with CU250S-2 Control Unit and commission it. What is the meaning of the symbols in the manual? An operating instruction starts here. This concludes the operating instruction. Firmware upgrade and downgrade Options for upgrading and downgrading the firmware can be found on the Internet at http://support.automation.siemens.com/WW/view/de/67364620 (http://support.automation.siemens.com/WW/news/en/67364620).

  • Page 7: Safety Information

    Safety information Use for the intended purpose The inverter described in this manual is a device for controlling an induction motor or a synchronous motor. The inverter is designed for installation in electrical installations or machines. It has been approved for industrial and commercial use on industrial networks. Additional measures have to be taken when connected to public grids.
  • Page 8 Safety information 1.1 General safety instructions WARNING Danger to life through a hazardous voltage when connecting an unsuitable power supply Death or serious injury can result when live parts are touched in the event of a fault. • Only use power supplies that provide SELV (Safety Extra Low Voltage) or PELV- (Protective Extra Low Voltage) output voltages for all connections and terminals of the electronics modules.
  • Page 9 Safety information 1.1 General safety instructions WARNING Danger to life due to electric shock when opening plug connections in operation When opening plug connections in operation, arcs can result in severe injury or death. • Only open plug connections when the equipment is in a no-voltage state, unless it has been explicitly stated that they can be opened in operation.
  • Page 10 Safety information 1.1 General safety instructions WARNING Danger to life due to fire if overheating occurs because of insufficient ventilation clearances Inadequate ventilation clearances can cause overheating with a risk for personnel through smoke development and fire. This can also result in increased downtime and reduced service lives for devices / systems.

  • Page 11: Safety Instructions For Electromagnetic Fields (Emf)

    Safety information 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, inverters or motors. People with pacemakers or implants are at a special risk in the immediate vicinity of these devices/systems.

  • Page 12: Residual Risks Of Power Drive Systems

    Safety information 1.4 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 13 Safety information 1.4 Residual risks of power drive systems 3. Hazardous shock voltages caused by, for example: – Component malfunctions – Influence of electrostatic charging – Induction of voltages in moving motors – Operating and/or ambient conditions outside of the specification –...
  • Page 14 Safety information 1.4 Residual risks of power drive systems Converters with CU250S-2 Control Units Getting Started, 10/2013, FW V4.6, A5E32899990B AA...

  • Page 15: Design Of The Frequency Converter

    Design of the frequency converter Identifying the converter Main components of the converter Each SINAMICS G120 converter comprises a Control Unit and Power Module. • The Control Unit controls and monitors the Power Module and the connected motor. • The Power Modules are available for motors with a power range of between 0.37 kW and 250 kW.

  • Page 16: Overview Of Control Units

    Design of the frequency converter 2.2 Overview of Control Units Overview of Control Units The Control Units CU250S-2 differ with regard to the type of fieldbus. Designation Order number Fieldbus CU250S-2 6SL3246-0BA22-1BA0 USS, Modbus RTU CU250S-2 DP 6SL3246-0BA22-1PA0 PROFIBUS DP CU250S-2 PN 6SL3246-0BA22-1FA0 PROFINET IO,...
  • Page 17 Design of the frequency converter 2.3 Power Module PM240, 3 AC 400 V - Standard areas of application 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 18: Assembling Frequency Converter Components

    Design of the frequency converter 2.4 Assembling frequency converter components Inverter accessories The following accessories are available for the inverter: • Operator Panel for commissioning and diagnostics (Basic Operator Panel BOP-2 or Intelligent Operator Panel IOP). • Memory cards for the following tasks: –...

  • Page 19: Installing

    Installing Installing Installing the Power Module WARNING Danger of death caused by high leakage currents when the external protective conductor is interrupted The inverter conducts high leakage currents > 3.5 mA via the protective conductor. When the protective conductor is interrupted, touching live components can result in electric shock, which can lead to death or serious injuries.

  • Page 20: Connecting Up The Motor And Power Module

    Installing 3.1 Installing the Power Module 3.1.1 Connecting up the Motor and Power Module Connecting the Power Module to the motor and power supply Figure 3-1 Connecting the PM240 and PM240-2 3AC Power Modules Figure 3-2 Connecting the PM340 1AC Power Module Converters with CU250S-2 Control Units Getting Started, 10/2013, FW V4.6, A5E32899990B AA...
  • Page 21 Installing 3.1 Installing the Power Module Figure 3-3 Connecting the PM250 Power Module Figure 3-4 Connecting the PM260 Power Module Converters with CU250S-2 Control Units Getting Started, 10/2013, FW V4.6, A5E32899990B AA...

  • Page 22: Installing Control Unit

    Installing 3.2 Installing Control Unit Installing Control Unit 3.2.1 Overview of the interfaces Interfaces at the front of the Control Unit 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...
  • Page 23 Installing 3.2 Installing Control Unit Interfaces at the lower side of the Control Unit Converters with CU250S-2 Control Units Getting Started, 10/2013, FW V4.6, A5E32899990B AA...

  • Page 24: Terminal Blocks

    Installing 3.2 Installing Control Unit 3.2.2 Terminal blocks Terminal strips behind the upper front door For the analog inputs, you may use the internal 10 V power supply (example: terminals 1 … 4, 13) or an external power source (example: terminals 10, 11). Converters with CU250S-2 Control Units Getting Started, 10/2013, FW V4.6, A5E32899990B AA...

  • Page 25: Finding A Suitable Setting For The Interfaces

    Installing 3.2 Installing Control Unit Terminal strips behind the lower front door Note Short-circuit at the Control Unit output terminals at full load If a short circuit occurs at the output terminals when the CU is fully loaded, then the Power Module switches off the internal power supply for the Control Unit.
  • Page 26 Installing 3.2 Installing Control Unit Procedure To select one of the inverter's pre-assigned settings, proceed as follows: 1. Think about which of the input and output functions you are using in the application. 2. Find the I/O configuration (macro) that best suits your application. 3.
  • Page 27 Installing 3.2 Installing Control Unit Macro 7: Switch over between fieldbus and jogging via DI 3 Macro 8: Motorized potentiometer (MOP) with safety function Factory setting for inverters with PROFIBUS or PROFINET interface PROFIdrive telegram 1 Macro 9: Motorized potentiometer Macro 12: Two-wire control with Macro 13: Setpoint via analog input with (MOP)
  • Page 28 Installing 3.2 Installing Control Unit Macro 14: Switch over between fieldbus and motorized potentiometer (MOP) via DI 3 PROFIdrive telegram 1 Macro 15: Switch over between analog setpoint and motorized potentiometer Macro 17: Two-wire control with (MOP) via DI 3 method 2 Macro 18: Two-wire control with method 3...

  • Page 29: Wiring The Terminal Strip

    Installing 3.2 Installing Control Unit Macro 19: Three-wire control with Macro 20: Three-wire control with Macro 21: Fieldbus USS method 1 method 2 Macro 22: Fieldbus CANopen USS setting: 38400 baud, 2 PZD, PKW variable CANopen setting: 20 kBaud 3.2.4 Wiring the terminal strip NOTICE Damage to the inverter when using long signal cables...
  • Page 30 Installing 3.2 Installing Control Unit Requirements ● Use suitable cables: – Solid or flexible cables. – Suitable cable cross-section: 0.5 mm² (21 AWG) to 1.5 mm² (16 AWG). When completely connecting up the unit, we recommend cables with a cross-section of 1 mm²...

  • Page 31: Installing Encoders

    Installing 3.3 Installing encoders Installing encoders 3.3.1 Permissible encoders Encoders for speed control The encoder must be mounted on the motor shaft. Table 3- 1 Permissible encoders Encoder type Terminal block SUB-D connector DRIVE-CLiQ interface Connection via Connection via SMC or SME DRIVE-CLiQ Resolver ✓...

  • Page 32: Sensor Module

    Installing 3.4 Description files for fieldbuses 3.3.2 Sensor Module Table 3- 2 Permissible SMC/SME Sensor Modules and encoders that can be connected SMC10 SMC20 SMC30 SME20 SME25 Two-pole resolver ✓ Multi-pole resolver ✓ sin/cos encoder 1 V ✓ sin/cos encoder 1 V without rotor position track ✓...

  • Page 33: Commissioning

    Commissioning Tools to commission the converter Operator panels for commissioning, diagnostics and controlling inverters Order number BOP-2 (Basic Operator Panel) - for snapping onto the inverter 6SL3255-0AA00-4CA1 Two-line display • Guided basic commissioning • Backing up and transferring the inverter settings •...

  • Page 34: Commissioning With Starter

    Commissioning 4.2 Commissioning with STARTER Commissioning with STARTER STARTER and STARTER screen forms STARTER is a PC-based tool to commission Siemens inverters. The graphic user interface of STARTER supports you when commissioning your inverter. Most inverter functions are integrated in STARTER in screen forms. The STARTER screen forms that are shown in this manual show general examples.
  • Page 35 Commissioning 4.2 Commissioning with STARTER 5. In STARTER, press the ("Accessible nodes") button. 6. When the USB interface is appropriately set, then the "Accessible nodes" screen form shows the inverters that can be accessed. If you have not correctly set the USB interface, then the following "No additional nodes found"...

  • Page 36: Configuring A Drive

    Commissioning 4.2 Commissioning with STARTER 4.2.3 Configuring a drive The basic commissioning of the inverter comprises the following steps: 1. Starting basic commissioning 2. Configuring a drive 3. Loading the configured data into the drive Starting basic commissioning Procedure To start the basic commissioning, proceed as follows: 1.
  • Page 37 Commissioning 4.2 Commissioning with STARTER Select the default setting of the inverter interfaces. See also Section: Finding a suitable setting for the interfaces (Page 25). Select the application for the inverter: Low overload for applications that only require a low dynamic performance, e.g.
  • Page 38 Commissioning 4.2 Commissioning with STARTER Select a standard encoder from the list of encoder types. • Code number < 1000: Encoders with integrated DRIVE-CLiQ • 100x: Resolvers with different pole pair numbers • 2xxx: sin/cos encoder • 3xxx: HTL/TTL encoders and SSI encoders If you cannot find your encoder in the list, then initially select the closest possible encoder type.

  • Page 39: Adapting The Encoder Data

    Commissioning 4.2 Commissioning with STARTER 4.2.4 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 Proceed as follows to adapt the encoder data: 1.

  • Page 40: Loading The Configured Data Into The Drive

    Commissioning 4.2 Commissioning with STARTER 4.2.5 Loading the configured data into the drive Procedure Proceed as follows to load the configured data into the drive: 1. Select your project and go online: 2. STARTER compares your configuration with the real inverter. STARTER signals any differences in the "Online/offline comparison".
  • Page 41 Commissioning 4.2 Commissioning with STARTER DANGER Risk of injury or material damage as a result of machine movements when switching on the motor Switching on the motor for identification purposes may result in hazardous machine movements. Secure dangerous machine parts before starting motor data identification: •...
  • Page 42 Commissioning 4.2 Commissioning with STARTER Converters with CU250S-2 Control Units Getting Started, 10/2013, FW V4.6, A5E32899990B AA...

  • Page 43: More Information

    More information Manuals for your inverter Table 5- 1 Manuals for your inverter Informati Manual Contents Available Download or order number on depth languages Getting Started Guide (This manual) English, Download manuals German, (http://support.automation. Operating instructions Installing, commissioning Italian, siemens.com/WW/view/en/ for the SINAMICS G120 inverter and operating the inverter.

  • Page 44: Product Support

    More information 5.2 Product support Informati Manual Contents Available Download or order number on depth languages Operating Instructions Operating operator panels, for the following Operator Panels: installing door assembly kit for IOP. BOP-2 • • Configuration Manual EMC-compliant control English, cabinet design, potential German, EMC installation guideline...

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Sinamics g120Cu250s-2

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