SEW-Eurodrive MOVISAFE DCS B Series Manual
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SEW-Eurodrive MOVISAFE DCS B Series Manual

SEW-Eurodrive MOVISAFE DCS B Series Manual

Safety module, option
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Drive Technology \ Drive Automation \ System Integration \ Services
Manual
®
MOVIDRIVE
MDX61B
®
Safety Module MOVISAFE
DCS..B Option
Edition 04/2012
19263228 / EN

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Summary of Contents for SEW-Eurodrive MOVISAFE DCS B Series

  • Page 1 Drive Technology \ Drive Automation \ System Integration \ Services Manual ® MOVIDRIVE MDX61B ® Safety Module MOVISAFE DCS..B Option Edition 04/2012 19263228 / EN...
  • Page 2 SEW-EURODRIVE—Driving the world...

  • Page 3: Table Of Contents

    Contents Contents General Information .................... 8 How to use this documentation ..............8 Structure of the safety notes ............... 8 1.2.1 Meaning of signal words .............. 8 1.2.2 Structure of the section safety notes ........... 8 1.2.3 Structure of the embedded safety notes........8 Right to claim under warranty ..............
  • Page 4 Contents Unit Structure ....................33 Unit features and type designations............33 4.1.1 DCS21B..................33 4.1.2 DCS31B..................33 Nameplates....................34 4.2.1 1st nameplate: DCS..B .............. 34 ® 4.2.2 2nd nameplate: MOVIDRIVE B ..........34 Unit structure of DCS21B................35 Unit structure of DCS31B................36 Installation ......................
  • Page 5 Contents 5.11 Connection options of an encoder system ..........68 5.11.1 Encoder signal split boxes ............69 5.11.2 Connection cables for encoder signal split boxes...... 70 5.11.3 Cable sets for encoder signal split boxes ........71 5.11.4 Split cables and adapter cables..........72 ®...
  • Page 6 Contents Maintenance ....................101 Modification/changes to the unit ............. 101 Disposal ....................101 ® MOVIDRIVE B unit replacement............102 8.3.1 Replacing the inverter.............. 102 8.3.2 Replacing the DCS..B option ........... 102 8.3.3 Replacing the battery of option DCS..B ........103 8.3.4 Replacing an SSI absolute encoder ........
  • Page 7 Contents 12.4 Technical data of SEW encoders............138 12.4.1 TTL incremental encoders ............138 12.4.2 SIN/COS encoder ..............139 ® 12.4.3 Combination encoders Hiperface and SIN/COS ....139 12.4.4 Combination encoders RS485 and SIN/COS ......139 12.4.5 Combination encoder SSI and SIN/COS ......... 139 ®...

  • Page 8: General Information

    If you are unclear about any of the information in this documentation, or if you require further information, contact SEW-EURODRIVE. Structure of the safety notes 1.2.1...

  • Page 9: Right To Claim Under Warranty

    SEW-EURODRIVE to ensure safe operation and to achieve the specified product characteristics and performance features. SEW-EURODRIVE assumes no liability for injury to persons or damage to equipment or property resulting from non-observance of the documentation. In such cases, any liabil- ity for defects is excluded.
  • Page 10 Make sure you always use the latest documentation and software version. Our documentation is available in various languages for download from the SEW homepage (www.sew-eurodrive.com). If you are unclear about any of the information in this documentation or if you require further information, consult SEW-EURODRIVE.

  • Page 11: Safety Notes

    Safety Notes General information Safety Notes The following basic safety notes must be read carefully to prevent injury to persons and damage to property. The operator must ensure that the basic safety notes are read and observed. Make sure that persons responsible for the plant and its operation, as well as persons who work independently on the unit, have read through the operating instructions carefully and understood them.

  • Page 12: Designated Use

    Safety Notes Designated use Designated use ® The MOVISAFE DCS21B option in combination with the DFS12B/22B option and the ® ® MOVISAFE DCS31B option are designed for installation in MOVIDRIVE MDX61B inverter sizes 1 to 7. ® When installed in machines, startup of the MOVISAFE DCS..B option (i.e.

  • Page 13: Electrical Connection

    Safety Notes Electrical connection Electrical connection Observe the applicable national accident prevention guidelines when working on live ® MOVISAFE DCS..B options (e.g. BGV A3). Perform electrical installation according to the pertinent regulations (e.g. cable cross sections, fusing, protective conductor connection). For any additional information, refer to the applicable documentation.

  • Page 14: Integrated Safety Technology

    SIL 3 according to IEC 61508 INFORMATION This product was certified by TÜV. Copies of the TÜV certificate are available from SEW-EURODRIVE. Safety architecture of the DCS..B option The internal structure of the DCS..B option consists of two separate channels with mutual comparison of results.
  • Page 15 Integrated Safety Technology Safety architecture of the DCS..B option INFORMATION • When using several sensors with different functions (e.g. position indicator access door + velocity detection) for a safety function (e.g. safety reduced speed when the access door is open), then these sensors have to be regarded as series connection in the safety-related assessment of the overall system.

  • Page 16: Safety Functions

    Integrated Safety Technology Safety functions Safety functions This chapter describes the safety functions according to DIN EN 61800-5-2. Some ® safety functions in the MOVISAFE DCS..B modules have further functionalities that exceed the definitions stipulated in the standard. In addition, further safety functions are available on the basis of the standard.

  • Page 17: Sto - Safe Torque Off

    Integrated Safety Technology Safety functions 3.2.1 STO – Safe Torque Off When the STO function is activated, the drive inverter no longer supplies power to the motor. As a result, the drive cannot generate torque. This safety function corresponds to a non-controlled stop according to EN 60204-1, stop category 0. 1970872331 Safety function trips = Velocity...

  • Page 18: Ss1(B) - Safe Stop 1

    Integrated Safety Technology Safety functions 3.2.2 SS1(b) – Safe Stop 1 When the SS1(b) function is active, the inverter brings the motor to a standstill electri- cally. The deceleration is monitored. The STO safety function is triggered when the monitored deceleration is exceeded or when standstill is reached. This safety function corresponds to a controlled stop of the drive according to EN 60204- 1, stop category 1.

  • Page 19: Ss1(C) - Safe Stop 1

    Integrated Safety Technology Safety functions 3.2.3 SS1(c) – Safe Stop 1 When the SS1(c) function is active, the inverter brings the motor to a standstill electri- cally. The STO safety function will be triggered after a specified, safety-relevant time. This safety function corresponds to a controlled stop of the drive according to EN 60204- 1, stop category 1.

  • Page 20: Ss2(B) - Safe Stop 2

    Integrated Safety Technology Safety functions 3.2.4 SS2(b) – Safe Stop 2 When the SS2(b) function is active, the inverter brings the motor to a standstill electri- cally. The position must be safely monitored after standstill (SOS function according to EN 61800-5-2). The STO safety function will be triggered if the deceleration value until standstill is exceeded or if there is a movement at standstill.

  • Page 21: Ss2(C) - Safe Stop 2

    Integrated Safety Technology Safety functions 3.2.5 SS2(c) – Safe Stop 2 When the SS2(c) function is active, the inverter brings the motor to a standstill electri- cally. At standstill, the drive inverter delivers the power to keep the motor in position. The position must be safely monitored after a specified, safety-relevant time has elapsed (SOS function according to EN 61800-5-2).

  • Page 22: Sos - Safe Operating Stop

    Integrated Safety Technology Safety functions 3.2.6 SOS – Safe Operating Stop The SOS function prevents the motor from deviating from the stop position by more than a specified value. The drive inverter delivers the power to keep the motor in position. If the specified value is exceeded, the safety function will be disabled and an error response (usually STO or SS1) will be triggered.

  • Page 23: Sla - Safely Limited Acceleration

    Integrated Safety Technology Safety functions 3.2.7 SLA – Safely Limited Acceleration The SLA function prevents a movement from exceeding a specified acceleration value. If the permitted acceleration limit is exceeded, the safety function will be disabled and an error response will be triggered (usually STO or SS1). 1970964363 Safety function monitors Safety function trips...

  • Page 24: Sar - Safe Acceleration Range

    Integrated Safety Technology Safety functions 3.2.8 SAR – Safe Acceleration Range The SAR function prevents the acceleration of the drive from exceeding a specified range. If the permitted acceleration range is exceeded, the safety function will be disabled and an error response will be triggered (usually STO or SS1). 2405242379 Safety function monitors Safety function trips...

  • Page 25: Sls - Safely Limited Speed

    Integrated Safety Technology Safety functions 3.2.9 SLS – Safely Limited Speed The SLS function prevents the drive from exceeding a specified velocity. If the permitted velocity is exceeded, the safety function will be disabled and an error response will be triggered (usually STO or SS1).

  • Page 26: Ssr - Safe Speed Range

    Integrated Safety Technology Safety functions 3.2.10 SSR – Safe Speed Range The SSR function prevents the speed of the drive from exceeding a specified range. If the permitted velocity range is exceeded, the safety function will be disabled and an error response will be triggered (usually STO or SS1).

  • Page 27: Sdi - Safe Direction

    Integrated Safety Technology Safety functions 3.2.11 SDI – Safe Direction The SDI function prevents movement in an unintended direction. If this condition is violated, the safety function will be disabled and an error message will be issued (usually STO or SS1). 1970976651 Safety function monitors Safety function trips...

  • Page 28: Sli - Safely Limited Increment

    Integrated Safety Technology Safety functions 3.2.12 SLI – Safely Limited Increment The SLI function prevents that a movement exceeds a specified increment. If the limit value of the increment is exceeded, the safety function will be disabled and an error message will be triggered (usually STO or SS1).

  • Page 29: Slp - Safely Limited Position

    Integrated Safety Technology Safety functions 3.2.13 SLP – Safely Limited Position The SLP function prevents that a movement exceeds a specified absolute position. If the limit value of the absolute position is exceeded, the safety function will be disabled and an error message will be triggered (usually STO or SS1). 2177370379 Safety function trips = Velocity...

  • Page 30: Sca - Safe Cam

    Integrated Safety Technology Safety functions 3.2.14 SCA – Safe Cam The SCA function provides a safe signal to indicate whether the drive is located in a specific area or position range. This signal can be displayed or used for programming. Violation of the defined limit values will disable the safe signal.

  • Page 31: Sbc - Safe Brake Control

    Integrated Safety Technology Safety functions 3.2.15 SBC – Safe Brake Control The SBC function provides a safe output signal for controlling an external brake. This means no power is supplied to release the brake electrically. 2278968587 Safety function interrupts the power supply to the brake = Velocity = Time = Point of time when the drive is stopped...

  • Page 32: Restrictions

    Integrated Safety Technology Restrictions Restrictions INFORMATION • The system/machine manufacturer must perform a system/machine-specific risk ® analysis. Using the MOVIDRIVE B drive system must be considered for this purpose. • The safety concept is only suitable for performing mechanical work on the system/machine components.

  • Page 33: Unit Structure

    Unit Structure Unit features and type designations Unit Structure Unit features and type designations 4.1.1 DCS21B • Speed monitoring: – Speed monitoring – Standstill monitoring – Direction monitoring – Emergency stop monitoring • Position monitoring: – Position range monitoring – Travel range monitoring –...

  • Page 34: Nameplates

    Unit Structure Nameplates Nameplates ® MOVIDRIVE MDX61B with installed DCS..B option is supplied with two nameplates. 4.2.1 1st nameplate: DCS..B • The first nameplate (see following figure) is attached to the contact spring strip of the DCS..B option. It contains the following data: –...

  • Page 35: Unit Structure Of Dcs21B

    Unit Structure Unit structure of DCS21B INFORMATION If the DCS..B option is delivered separately, you must attach the supplied nameplate ® onto the outside of MOVIDRIVE MDX61B. Unit structure of DCS21B DCS21B [10] 1971124363 Status LEDs X80: Terminal for DC 24 V voltage supply X81: Terminal for binary inputs DI1 - DI8 and pulse signals P1, P2 X82: Terminal for binary outputs DO0 / DO1 X83: Terminal for binary output DO2...

  • Page 36: Unit Structure Of Dcs31B

    Unit Structure Unit structure of DCS31B Unit structure of DCS31B DCS31B 1971128203 Status LEDs X80: Terminal for DC 24 V voltage supply X81: Terminal for binary inputs DI1 - DI8 and pulse signals P1, P2 X82: Terminal for binary outputs DO0 / DO1 X83: Terminal for binary output DO2 X84: Socket for TTL incremental, SIN/COS or SSI absolute encoder X85: Socket for TTL incremental, SIN/COS or SSI absolute encoder...

  • Page 37: Installation

    Installation General installation notes Installation General installation notes INFORMATION • Route signal cables for addressing the binary inputs and contact monitoring separately from one another. • Route power cables separately from signal cables. • Use shielded, twisted pair cables with sufficient cable cross sections for all signal cables.

  • Page 38: Installing The Option Movisafe ® Dcs

    Installation ® Installing the option MOVISAFE DCS..B ® Installing the option MOVISAFE DCS..B INFORMATION ® • Option DCS..B can only be installed in MOVIDRIVE MDX61B sizes 1 to 7 but not in size 0. • Option DCS21B can only be used in combination with the DFS12B/22B fieldbus interface option.

  • Page 39: Before You Start

    Installation ® Installing the option MOVISAFE DCS..B 5.4.1 Before you start Observe the following notes before installing or removing an option: NOTICE Electrostatic charge. Damage to electronic components. • Disconnect the inverter from the power. Switch off the DC 24 V and the supply voltage.

  • Page 40: Basic Procedure For Installing/Removing An Option (Mdx61B, Sizes 1 - 7)

    Installation ® Installing the option MOVISAFE DCS..B 5.4.2 Basic procedure for installing/removing an option (MDX61B, sizes 1 – 7) 1971392907 1. Remove the retaining screws holding the card retaining bracket. Pull the card retain- ing bracket out evenly from the slot (do not twist). 2.

  • Page 41: Connection And Terminal Description Of The Dcs..b Option

    Installation Connection and terminal description of the DCS..B option Connection and terminal description of the DCS..B option 5.5.1 Part numbers • DCS21B safety module option: 1 820 392 2 • DCS31B safety module option: 1 820 958 0 INFORMATION ® •...

  • Page 42: Terminal Description

    Installation Connection and terminal description of the DCS..B option 5.5.2 Terminal description LED/ Description Function Terminal LED alarm/error LED F The LEDs indicate the status of the DCS..B option (see chapter "Diagnostics"). LED watchdog LED WD LED system B LED B LED system A LED A X80: Terminal for voltage supply...

  • Page 43: Measures For Electromagnetic Compatibility (Emc)

    Installation Measures for electromagnetic compatibility (EMC) Measures for electromagnetic compatibility (EMC) Option DCS..B is intended for industrial use (based on the EMC test specifications EN 61800-3). Prerequisite for safe installation is that the electromagnetic compatibility of the entire system is ensured by taking appropriate measures. The following measures ensure designated operation of the DCS..B option: •...

  • Page 44: Equipotential Bonding

    9007201226141323 INFORMATION Proper operation cannot be guaranteed when the DCS..B option is installed in a ® MOVIDRIVE B without tapped hole. SEW-EURODRIVE recommends to replace a ® ® MOVIDRIVE B without tapped hole with a MOVIDRIVE B with tapped hole.

  • Page 45: External Dc 24 V Supply

    Installation External DC 24 V supply External DC 24 V supply Option DCS..B requires an external voltage supply of DC 24 V (SELV or PELV, EN 50178). The following conditions must be taken into account for project planning and installation of the power supply unit: •...

  • Page 46: Connecting Binary Inputs Di1 To Di8

    Installation Connecting binary inputs DI1 to DI8 Connecting binary inputs DI1 to DI8 Option DCS..B is equipped with 8 binary inputs (DI1 – DI8). They are suitable for connecting single or dual-channel sensors with or without pulsing. INFORMATION The following sample circuits assume that the switching elements are configured in accordance with the required performance level to EN ISO 13849-1 and that safety approval has been granted for the application in question.
  • Page 47 Installation Connecting binary inputs DI1 to DI8 The DCS..B option has separate signal processing paths for every safety input (DI1 – DI8). Sensor 2408464139 PES = Programmable electronic system = Input channel A = Input channel B = Logic channel A = Logic channel B = Output channel A = Output channel B...
  • Page 48 Installation Connecting binary inputs DI1 to DI8 Example: Double reading and signal processing in two channels and diagnostics by means of cross comparison in the DCS..B option (PES). = K1 = K2 Sensor Actuator 2408483979 PES = Programmable electronic system = Input channel A = Input channel B = Logic channel A...

  • Page 49: Using Pulse Outputs

    Installation Connecting binary inputs DI1 to DI8 5.8.1 Using pulse outputs The DCS..B option provides two pulse outputs P1 (X81:2) and P2 (X81:6) on the X81 terminal strip in addition to binary inputs DI1 to DI8. The P1 and P2 pulse outputs are switching DC 24 V outputs that are intended exclusively for monitoring the binary inputs (DI1 –...

  • Page 50: Single-Channel Sensor, Not Monitored

    Installation Connecting binary inputs DI1 to DI8 5.8.2 Single-channel sensor, not monitored DC 24 V DC 0 V 1971589259 INFORMATION The single-channel sensor is connected to the DCS..B option without pulsing. Option DCS..B cannot detect a cross fault or an interrupted signal. Note that this configuration is not permitted for safe applications unless external measures are taken.

  • Page 51: Single-Channel Sensor, Monitored

    Installation Connecting binary inputs DI1 to DI8 5.8.3 Single-channel sensor, monitored DC 24 V DC 0 V 1971592587 When using a single-channel sensor with pulsing, the sensor must be connected to pulse output P1 or P2. The pulse must then be assigned on the DCS..B option. The following faults are detected when using a single-channel sensor with pulsing: •...

  • Page 52: Dual-Channel Sensor, Not Monitored

    Installation Connecting binary inputs DI1 to DI8 5.8.4 Dual-channel sensor, not monitored DC 24 V DC 0 V 1971595787 Using dual-channel homogeneous sensors without pulsing can lead to problems. Short circuits cannot be detected in the supply line of the dual-channel sensor, e.g. in the cable.

  • Page 53: Dual-Channel Sensor, Monitored

    Installation Connecting binary inputs DI1 to DI8 5.8.5 Dual-channel sensor, monitored DC 24 V DC 0 V 1972460299 All cross fault connections and connections to DC 24 V and DC 0 V can be detected when two independent pulse signals are used on a homogeneous sensor. Use only NC contacts for safety applications.

  • Page 54: Connecting Binary Outputs

    Installation Connecting binary outputs Connecting binary outputs Option DCS..B offers a total of 6 binary outputs. The 3 binary outputs DO0_P, DO1_P and DO2_P are positive switching, the 3 binary outputs DO0_M, DO1_M and DO2_M are negative switching. INFORMATION The following sample circuits assume that the switching elements are configured in accordance with the required performance level to EN ISO 13849-1 and that safety approval has been granted for the application in question.
  • Page 55 Installation Connecting binary outputs Example: Signal pattern of binary outputs (e.g. DO0_P and DO0_M) combined in a group: DO0_P High < 500μs < 500μs DO0_M High < 500μs < 500μs 9007201568874379 Example: Signal pattern of an individual P binary output (e.g. DO0_P): DO0_P High <...
  • Page 56 Installation Connecting binary outputs The DCS..B option has separate signal processing paths for every safety output (DO0 – DO2). Actuator 2411078411 PES = Programmable electronic system = Input channel A = Input channel B = Logic channel A = Logic channel B = Output channel A = Output channel B = Cross comparison...
  • Page 57 Installation Connecting binary outputs INFORMATION • The total current load of the DCS..B option must not exceed DC 1.9 A. The output power of the binary outputs DO0/DO1 depends on the output power of the binary output DO2_P/M and the pulse outputs P1 and P2. •...

  • Page 58: Single-Pole Switching Binary Output Not Monitored

    Installation Connecting binary outputs 5.9.1 Single-pole switching binary output not monitored DO0_P DO0_M DO1_P DO1_M DO2_P DO2_M DC 24 V DC 0 V 1973470091 You can use external contactors to connect multi-phase applications or in applications with an increased current consumption. Note that with single-pole connection without external monitoring, welding of one or more external contacts will not be detected by the DCS..B option.
  • Page 59 Installation Connecting binary outputs DO0_P DO0_M DO1_P DO1_M DO2_P DO2_M DC 24 V DC 0 V 1973473291 Similar to the previous wiring example, the above sample circuit shows a single-pole M binary output without monitoring. INFORMATION The following sample circuit is not suitable for safety applications. Manual –...

  • Page 60: Dual-Channel Switching Binary Output, Monitored

    Installation Connecting binary outputs 5.9.2 Dual-channel switching binary output, monitored DO0_P DO0_M DO1_P DO1_M DO2_P DO2_M 1973475979 The dual-channel wiring of an external power contactor can also be implemented with monitoring. The prerequisite for this solution is a switching element with monitored forced contacts and test contact (NC contact).
  • Page 61 Installation Connecting binary outputs Category 3 and 4 structures DO0_P DO0_M DO2_P DO2_M 1973619467 To control several switching elements, two complementary binary outputs are connected as a group and control two external power contactors. INFORMATION Take into account the maximum output current of the binary outputs and the maximum current consumption of the contactors.

  • Page 62: Using Binary Outputs For Switching Safe Stop Of Movidriveb

    Installation Connecting binary outputs ® 5.9.3 Using binary outputs for switching safe stop of MOVIDRIVE Binary outputs DO2_P and DO2_M can be used for control of the safe stop function ® (X17) of MOVIDRIVE DO2_P SVI24 DO2_M 2 SOV24 VO24 DGND 2060220171 ®...

  • Page 63: Connecting The Position And Velocity Sensors

    Installation Connecting the position and velocity sensors 5.10 Connecting the position and velocity sensors 5.10.1 Before you start NOTICE Do not plug in or remove encoder connections during operation. Doing so can cause irreparable damage to the electrical components on the encoder. Disconnect the connected encoders and the DCS..B option before plugging in or removing the encoder connections.
  • Page 64 Installation Connecting the position and velocity sensors Example: Sensor system with single- and dual-channel subsystem (e.g. incremental encoder, single-channel mechanics, dual-channel signal generation). Diagnostics by means of separate signal processing in two channels and cross comparison in the DCS..B option (PES) as well as further specific diagnostics.

  • Page 65: General Installation Notes For Encoders

    Installation Connecting the position and velocity sensors • If both encoders are connected to the monitoring system through shared mechanical parts, the connection must be positive and may not include any parts that are subject to wear (chains, toothed belts, etc.). However, if parts subject to wear are used, you must install additional monitoring systems to check the mechanical connection of the sensors (e.g.
  • Page 66 Installation Connecting the position and velocity sensors Encoder 1 Encoder 2 Safe speed Safe direction Safe Remark absolute position Backplane bus inc. TTL incremental 1-encoder system Backplane bus inc. TTL incremental 2-encoder system Backplane bus inc. SIN/COS 1-encoder system (via split cable) Backplane bus inc.

  • Page 67: Technical Requirements On Suitable Encoder Types

    Installation Connecting the position and velocity sensors Master/slave mode • SSI absolute encoders can be operated on the DCS..B option in master or slave with SSI absolute mode. encoders In master mode, the encoder is operated independently on the DCS..B option. In slave mode, only the encoder data are picked off via split cable for further processing (see chapter "Wiring diagrams for encoders and prefabricated cables").

  • Page 68: Connection Options Of An Encoder System

    Installation Connection options of an encoder system ® – Absolute values of MOVIDRIVE B that are sent to the DCS..B option via backplane ® bus of MOVIDRIVE B (backplane bus abs.) can be used as "encoder 2". ® – The number of pulses of the encoder values of MOVIDRIVE via the backplane bus is always 4096 pulses per revolution after starting up the encoders in ®...

  • Page 69: Encoder Signal Split Boxes

    Installation Connection options of an encoder system 5.11.1 Encoder signal split boxes Designation Description Connection Part Symbol number DAE70B Encoder signal split box • X26: TF temperature sensor 1824 379 7 for incremental encoders • X70: Encoder connection ® ® (INC) •...

  • Page 70: Connection Cables For Encoder Signal Split Boxes

    Installation Connection options of an encoder system 5.11.2 Connection cables for encoder signal split boxes The connection cables can be configured from 0.8 m to 6 m. Designation Description Connection Part Symbol number ® DAE80B Connection between encoder MOVIDRIVE 1813 265 0 signal split box and •...

  • Page 71: Cable Sets For Encoder Signal Split Boxes

    Installation Connection options of an encoder system 5.11.3 Cable sets for encoder signal split boxes The connection cables for the cable sets are delivered with a fixed length of 1.5 m. Designation Description Connection Part Symbol number Cable set 1 Cable set for encoder signal Includes following cables: 1824 690 7...

  • Page 72: Split Cables And Adapter Cables

    Installation Connection options of an encoder system 5.11.4 Split cables and adapter cables The length of adapter cables and the B-side of the split cable can be configured from 0.6 to 6 m. [II] [III] 1982596747 A-side with fixed length (0.2 m) B-side with variable length (0.2 m to 6 m) Encoder card connection [II]...

  • Page 73: With Serial Number ≥1500

    Installation Connection options of an encoder system ® 5.11.5 Split cables for MOVISAFE DCS..B with serial number ≥ 1500 Designation Description Connection Part Symbol number ® DAE40B Connection of SIN/COS and MOVIDRIVE 1811 447 4 TTL encoders • DEH11B:X14 (asynchronous motor) •...

  • Page 74: Startup

    This assessment can be checked by SEW-EURODRIVE in individual cases. • Applications that consist of a drive train subject to slip must be assessed separately and in detail. This can be checked by SEW-EURODRIVE in individual cases. 6.1.2 Startup steps for DCS21B •...

  • Page 75: Startup Steps For Dcs31B

    Startup General information on startup • Use parameters P555/P556 to set the response of option DCS21B to errors and alarms to "DISPLAY FAULT" (see chapter "Parameter descriptions"). The set error response will also be triggered in CONTROLLER INHIBIT inverter status. •...

  • Page 76: Parameter Descriptions Of Parameter Group P55X In Movidrive ® B

    Startup ® Parameter descriptions of parameter group P55x in MOVIDRIVE ® Parameter descriptions of parameter group P55x in MOVIDRIVE ® The parameter group P55x DCS safety module in MOVIDRIVE B includes display and setting values that are specific to the DCS..B option. The factory setting is underlined. 6.2.1 P550 DCS safety module status Display value that cannot be changed.

  • Page 77: P553 Dcs Serial Number

    If option DCS..B signals an error (P555) or an alarm (P556), the inverter performs the set response (No response / Display error). As the safety-oriented switching off is performed by the DCS..B option or a higher-level safety controller, SEW-EURODRIVE recommends to set P555 and P556 to "Display error".

  • Page 78: P890 Protocol Sbus 2

    Startup Communication and establishing a connection 6.3.2 P890 Protocol SBus 2 Setting range: DCS safety monitor / CANopen / DCS protocol ® As soon as the MOVIDRIVE MDX61B inverter detects the DCS..B option, the parameter is automatically set to "DCS safety monitor". 6.3.3 P894 Baud rate SBus 2 Setting range: 125 / 250 / 500 / 100 kBaud...

  • Page 79: Operating States

    Startup Operating states Operating states After each restart of the DCS..B option, the following operating states are run through and are displayed at the front status LEDs in fault-free operation. DCS..B Status LED • LED F: Alarm/error DCS21B • LED WD: Watchdog •...
  • Page 80 Startup Configuring the measuring sections 18014400483104651 Note the following parameters when configuring the measuring section: • Parameters of the measuring section You can choose "linear" or "rotary" as the measuring section. • Units of the measuring section For a linear measuring section, you can choose "mm/s" or "m/s" as the unit for speed. For a rotatory measuring section, you can choose "rev/s"...
  • Page 81 Startup Configuring the measuring sections • Encoder information To have selection data and result data of the encoder currently used displayed, press the [Info encoder] button. Selection and result data are not applied until you have confirmed the set parameters with [OK]. The displayed values (see below figure) are used by the technical support to configure the encoder.
  • Page 82 Startup Configuring the measuring sections • Maximum velocity In the "Maximum velocity" edit box, you can set the maximum velocity of the applica- tion in the set reference unit. It is used to determine internal calculations. • Safety-related cut-off thresholds The basic check is to perform plausibility tests between the two measuring channels A and B of the DCS..B option to compare the current position and velocity values with the configurable thresholds.
  • Page 83 Startup Configuring the measuring sections • SSI processing – The setting "Standard 24 bit" must be selected for all SSI absolute encoders with a data width of 24 bits. – The setting "WCS3B" must be set for the position encoding system from the company Pepperl + Fuchs because this encoder has a data width of only 19 bits.
  • Page 84 Startup Configuring the measuring sections Maximum positioning range of the DCS..B option: 2 − 1 = 2147483647 incre- ments Max. positioning range Maximum travel distance Increments 2147483647 increments 11915 63 increments 180224 4030654347 INFORMATION • If the "Backplane bus abs." selection field is selected, parameter P557 of ®...

  • Page 85: Conversion Example

    Startup Configuring the measuring sections 6.6.1 Conversion example ® The ramp times of the MOVIDRIVE B inverter are based on a setpoint step change of ∆n = 3000 rpm. The acceleration value "a" is calculated using the following formula: 3000 1 2146440459 ®...
  • Page 86 Startup Configuring the measuring sections • Rotary system: 1981823755 Calculating the speed: × 2146446603 Motor speed [1/min] (rpm) Gear unit ratio Gear ratio of the additional gear Calculating the acceleration: × 2146488075 Motor acceleration Gear unit ratio Gear ratio of the additional gear Manual –...
  • Page 87 Startup Configuring the measuring sections • Linear system: 1981950475 Calculating the speed: × × π × 2146491147 Speed [m/min] Motor speed [1/min] (rpm) Gear unit ratio Gear ratio of the additional gear Drive wheel diameter [m] Calculating the acceleration: × ×...
  • Page 88 Startup Configuring the measuring sections • Conversion: In many cases, the data in millimeters or minutes can exceed the input's value range. In this case, you have to scale the values from millimeters to meters (for linear systems) or from minutes to seconds (for rotary systems). Velocity: v mm s v m s...

  • Page 89: Fieldbus Connection Via Profisafe

    Startup Fieldbus connection via PROFIsafe Fieldbus connection via PROFIsafe ® Using the MOVISAFE Assist parameter setting software lets you read PROFIsafe parameters and the PROFIsafe status during operation of the DCS12B option. INFORMATION Refer to the following publications for additional information: ®...
  • Page 90 Startup Fieldbus connection via PROFIsafe "F-parameter Layer F in the DCS21B option is shown in the "F-parameter slave" field. slave" field F-parameter slave F-CRC2 flag "1" on red background: Faulty CRC2 F-FW communication "1" on red background: Timeout during data transmission "0"...

  • Page 91: Setting The Profisafe Address In The Dcs21B Option

    Startup Fieldbus connection via PROFIsafe 6.7.2 Setting the PROFIsafe address in the DCS21B option You can set the F-Dest Add by choosing [Peripherals] / [Fieldbus] / [PROFIsafe Parameter] from the menu. 1984311179 INFORMATION ® • To apply the changes, click the [Accept] button. The changes in the MOVISAFE Assist parameter setting interface are offline settings.

  • Page 92: Scaling The Position Values In The Dcs21B Option

    Startup Fieldbus connection via PROFIsafe 6.7.3 Scaling the position values in the DCS21B option With the DCS21B option, you can transmit the internal position to a safety controller. You can also have the safety controller specify target positions for the DCS21B option. For more information, refer to chapter "PROFIsafe process image".

  • Page 93: Profisafe Process Image

    Startup Fieldbus connection via PROFIsafe The scaling factor used must also be taken into account to ensure that the safety controller uses the same unit as that of the DCS21B option to further process the position value. Position = position in controller × scaling factor Position = 10 000 ×...
  • Page 94 Startup Fieldbus connection via PROFIsafe Process image The following table shows the process image inputs (PAE) from perspective of the inputs (PAE) higher-level safety controller. Index Name Content Binary input 1 (terminal X81:2) Binary input 2 (terminal X81:3) Binary input 3 (terminal X81:4) Binary input 4 (terminal X81:5) Binary input 5 (terminal X81:7) Binary input 6 (terminal X81:8)
  • Page 95 Startup Fieldbus connection via PROFIsafe Process image The following table shows the process image outputs (PAA) from perspective of the outputs (PAA) higher-level safety controller. Index Name Content DO0_P Connection 24 V output 0 (terminal X82:1) DO0_M Connection 0 V output 0 (terminal X82:2) DO1_P Connection 24 V output 1 (terminal X82:3) DO1_M...

  • Page 96: Validation

    In addition, the user must validate and protocol the connection of each programmed PLC function in the DCS31B option by inspecting the code. SEW-EURODRIVE recommends to design the controller in such a way that the limit values of the DCS..B option can be tested.

  • Page 97: Entries In The Configuration Report

    The last page of the configuration report contains the itemization for the safety check. ® The MOVISAFE Assist/Config software automatically enters the following information in the text file: • Manufacturer: SEW-EURODRIVE GmbH & Co KG ® ® • Type: MOVISAFE DCS21B or MOVISAFE DCS31B •...

  • Page 98: Determining/Checking The Response Times For Validation

    Validation Determining/checking the response times for validation Determining/checking the response times for validation The overall response times of the drive system have to be determined to calculate the coasting distance of the machine. For this purpose, all the response times of the affected components (electronic and mechanical) must be determined.
  • Page 99 Validation Determining/checking the response times for validation The drive is to be monitored for safe speed (SLS safety function). If the velocity is exceeded, the drive is switched off immediately (STO safety function). A sensor provides a signal for activating the SLS safety function (t ).

  • Page 100: Checking The Performance Level According To En Iso 13849-1

    (free of charge) of the employer's liability insurance association. SEW- EURODRIVE provides a component library which can be used as basis for the calcula- tion. SEW-EURODRIVE offers corresponding services to support the system check by calculation. If you use another method to validate the performance level, you can use the character- istic safety values specified in the "Appendix"...

  • Page 101: Maintenance

    Maintenance Modification/changes to the unit Maintenance Modification/changes to the unit • Hardware changes Any changes to the DCS..B option can only be performed by SEW-EURODRIVE. • Firmware modifications Only SEW-EURODRIVE is authorized to make changes to the firmware. • Repair Only SEW-EURODRIVE is authorized to repair the DCS..B option.

  • Page 102: Movidrive ® B Unit Replacement

    Maintenance ® MOVIDRIVE B unit replacement ® MOVIDRIVE B unit replacement 8.3.1 Replacing the inverter When replacing the inverter, insert the DCS..B option of the original unit into the new inverter. Parameter and PLC data will not get lost. If you insert the memory card of the ®...

  • Page 103: Replacing The Battery Of Option Dcs..b

    Maintenance ® MOVIDRIVE B unit replacement 9. Save the configuration data on your PC. To do so, go to the [Communication] menu and press the [Save...] button. 10.Disconnect the DC 24 V supply voltage. 11.Replace the DCS..B option, see chapter "Basic procedure for installing/removing an option card (MDX61B, sizes 1 –...

  • Page 104: Replacing An Ssi Absolute Encoder

    Maintenance ® MOVIDRIVE B unit replacement 8.3.4 Replacing an SSI absolute encoder The following cases are distinguished when replacing an SSI absolute encoder: Position processing in the DCS..B option Application Not active Simple velocity monitoring: • No encoder offset necessary Active Positions are monitored: •...
  • Page 105 Maintenance ® MOVIDRIVE B unit replacement Position Do the following to replace an SSI absolute encoder with active position processing processing active in the DCS..B option: 1. Before replacing the encoder, switch off the mains voltage and the DC 24 V supply voltage.
  • Page 106 Maintenance ® MOVIDRIVE B unit replacement 3. Replace the encoder in the application. Make sure that this is the same encoder type (ATM60, Sick-Stegmann). 4. Switch the DC 24 V supply voltage and the mains voltage back on. 5. Switch the system to service mode. ®...

  • Page 107: Diagnostics

    Diagnostics Meaning of the status LED Diagnostics Meaning of the status LED DCS..B Status LED • LED F: Alarm/error DCS21B • LED WD: Watchdog • LED B: System B • LED A: System A 1991483403 9.1.1 Indication of the operating state The status LEDs indicate the operating state of the DCS..B option.

  • Page 108: Error And Alarm Messages

    Diagnostics Error and alarm messages Error and alarm messages The DCS..B option basically distinguishes between two types of messages according to the following assignment: Message Description Impact on the Reset condition system DCS21B DCS31B Fatal error The last active process is the The DCS..B option is switched off operation of the 7-segment and on again.

  • Page 109: List Of Error Messages

    Under what circumstances did the error occur? • Save the current configuration set • Document the error code and the suberror code • Contact SEW-EURODRIVE Service Fatal error code F1001, error 108, subcode 001 Error message Configuration data not loaded correctly to option DCS..B. Cause Connection interrupted while loading the program to the DCS..B option.
  • Page 110 Diagnostics Error and alarm messages Fatal error code F1503/1504, error 108, subcode 027/028 Error message CRC of firmware configuration data invalid. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F1505/1506, error 108, subcode 029/030 Error message Error during internal transmission of firmware configuration data.
  • Page 111 Diagnostics Error and alarm messages Fatal error code F1611, error 108, subcode 036 Error message Faulty ELC range check. Cause Faulty configuration data of the ELC function. Remedy • Undo the changes in the ELC configuration or enter new values. •...
  • Page 112 Diagnostics Error and alarm messages Fatal error code F1619, error 108, subcode 040 Error message Faulty DMC range check. Cause Faulty configuration data of the DMC function. Remedy • Undo the changes in the DMC configuration or enter new values. •...
  • Page 113 Diagnostics Error and alarm messages Fatal error code F1633, error 108, subcode 046 Error message Faulty encoder type range check. Cause Incorrectly configured encoder type. Remedy • Undo the changes in the encoder configuration or enter new values. • Reload the configuration data. Next switch the DCS..B option off and on again. ®...
  • Page 114 Diagnostics Error and alarm messages Fatal error code F3203/3204, error 108, subcode 004/005 Error message Incorrect reference voltage. Cause • Incorrect reference voltage • Incorrect supply voltage of the DCS..B option • Faulty component on the DCS..B option Remedy • Check supply voltage of DCS..B option •...
  • Page 115 Diagnostics Error and alarm messages Fatal error code F3603, error 108, subcode 013 Error message Faulty switching of the LOSIDE driver DO2_M. Cause Short-circuit of digital output DO2_M (X83:2). Remedy Check wiring at the digital output. Fatal error code F3604, error 108, subcode 014 Error message Faulty switching of the HISIDE driver DO2_P.
  • Page 116 Diagnostics Error and alarm messages Fatal error code F6805/6806, error 108, subcode 064/065 Error message Internal processing error in user program. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F6807/6808, error 108, subcode 066/067 Error message Internal processing error in user program.
  • Page 117 Diagnostics Error and alarm messages Fatal error code F8207/8208, error 108, subcode 076/077 Error message Program error Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F8213, error 108, subcode 080 Error message Runtime error.

  • Page 118: List Of Alarm Messages

    Diagnostics Error and alarm messages Fatal error code F9011/9012, error 108, subcode 099/100 Error message Internal CPU error. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. 9.2.2 List of alarm messages INFORMATION ®...
  • Page 119 Diagnostics Error and alarm messages Alarm code A3109/3110, error 109, subcode 010/011 Alarm message Pulse 1 plausibility error at digital input DI5. Cause The configured pulse 1 voltage is not present at digital input DI5 (X81:7). Remedy • Check configuration of the DI5 digital input according to configuration and wiring diagram •...
  • Page 120 Diagnostics Error and alarm messages Alarm code A3123/3124, error 109, subcode 024/025 Alarm message Pulse 2 plausibility error at digital input DI4. Cause The configured pulse 2 voltage is not present at digital input DI4 (X81:5). Remedy • Check configuration of the DI4 digital input according to configuration and wiring diagram •...
  • Page 121 Diagnostics Error and alarm messages Alarm code A3303/3304, error 109, subcode 036/037 Remedy • Check track with the configured data of the encoder setting • Check position signal • Are all signals connected correctly to the 9-pin encoder connector? • Check the encoder connector for correct wiring.
  • Page 122 Diagnostics Error and alarm messages Alarm code A3405/3406, error 109, subcode 048/049 Remedy • Check encoder type and configuration (SSI/incremental) • Check the encoder connection/wiring • Check polarity of encoder data • Check function of the encoder • Check encoder supply voltage Alarm code A3407/3408, error 109, subcode 050/051 Alarm message...
  • Page 123 Diagnostics Error and alarm messages Alarm code A3419/3420, error 109, subcode 062/063 Alarm message Plausibility error - incremental encoder connection. Cause • Phase failure of the incremental or SIN/COS encoder. • Encoder is defective Remedy • Check encoder connection • Replace encoder Alarm code A3421/3422, error 109, subcode 064/065...
  • Page 124 Diagnostics Error and alarm messages Alarm code A3614, error 109, subcode 073 Alarm message Faulty switching behavior of the HISIDE driver DO1_P. Cause DC 24 V short circuit at digital output DO1_P (X82:3). Remedy Check wiring at the digital output. Alarm code A3615, error 109, subcode 074 Alarm message...

  • Page 125: List Of Ecs Messages

    Diagnostics Error and alarm messages 9.2.3 List of ECS messages INFORMATION When using the ECS function block, additional messages are issued which do not necessarily result in disabling all outputs. Alarm code E3301/3302, error 109, subcode 134/135 Alarm message Plausibility error in the speed recording Cause The difference between the two velocity sensors is higher than the configured speed cut-off threshold.
  • Page 126 Diagnostics Error and alarm messages Alarm code E3401/3402, error 109, subcode 144/145 Remedy • Check encoder type and configuration (SSI/incremental) • Check the encoder connection/wiring • Check polarity of encoder data • Check function of the encoder Alarm code E3403/3404, error 109, subcode 146/147 Alarm message Faulty encoder voltage supply (E3403 = encoder 1 and E3404 = encoder 2).
  • Page 127 Diagnostics Error and alarm messages Alarm code E3413/3414, error 109, subcode 156/157 Remedy • Check encoder type and configuration (SSI/incremental) • Check the encoder connection/wiring • Check polarity of encoder data • Check function of the encoder Alarm code E3415/3416, error 109, subcode 158/159 Alarm message Plausibility error SIN/COS encoder connection.
  • Page 128 Diagnostics Error and alarm messages Alarm code E4403/4404, error 109, subcode 188/189 Remedy • Check hardware connections • Pick-up or release time too short • Check switching contacts Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option...

  • Page 129: Technical Data

    Technical Data General technical data Technical Data 10.1 General technical data ® MOVISAFE DCS..B Interference immunity Meets EN 61800-3 Ambient temperature −10 °C to +80 °C Climate class 3K3 (EN 60721-3-3) Storage temperature −10 °C to +80 °C Degree of protection IP00 (EN 60529) ®...

  • Page 130: Characteristic Safety Values Of Movisafe

    Technical Data ® Characteristic safety values of MOVISAFE DCS31B ® 10.3 Characteristic safety values of MOVISAFE DCS31B Characteristic values according to EN 62061/IEC 61508 EN ISO 13849-1 Classification/underlying standards SIL 3 according to PL e IEC 61508 System structure 1oo2D 2 channels (corresponds to category 4) Operating mode selection...

  • Page 131: Pin Assignment X81

    Technical Data Plug connector 10.4.2 Pin assignment X81 Type: Phoenix terminal, 10-pole Assign- Signal description Specification ment DC 24 V, pulsed Clock frequency: Pulse 1 Pulse output 1 for crossfault monitoring • 214 Hz (DCS21B) • 240 Hz (DCS31B) Input 1 Input 2 DC 20 V to DC 29 V Input 3...

  • Page 132: Pin Assignment X84/X85

    Technical Data Plug connector 10.4.5 Pin assignment X84/X85 Type: D-sub socket 1984587275 Pin assignment X84/X85 (depending on technology): X84/X85 TTL incremental SIN/COS SSI absolute SSI absolute Master mode Slave mode COS+ DATA+ DATA+ SIN+ N.C. Pulse + N.C. N.C. Pulse + N.C.

  • Page 133: Pin Assignment X86

    Technical Data Plug connector Specification of encoder interfaces SSI absolute encoder Signal level RS422 Data format Binary code Gray code Clock rate Master mode X84: approx. 100 kHz Master mode X85: approx. 80 kHz Slave mode: max. 150 kHz Pulse break between clock pulse trains min.

  • Page 134: Declaration Of Conformity

    Declaration of Conformity ® Declaration of comformity for MOVIDRIVE B with DCS..B option Declaration of Conformity ® 11.1 Declaration of comformity for MOVIDRIVE B with DCS..B option EC Declaration of Conformity  6(:(852'5,9( *PE+ &R .* (UQVW%OLFNOH6WUD‰H  ' %UXFKVDO GHFODUHV XQGHU VROH UHVSRQVLELOLW\ WKDW WKH Š...

  • Page 135: Appendix

    Appendix Comparison of safety functions Appendix 12.1 Comparison of safety functions The following table shows a comparison of normative safety functions according to ® EN 61800-5-2 and the MOVISAFE Assist/Config software interface. ® Function Abbreviations in the Abbreviations in MOVISAFE Assist EN 61800-5-2 standard Safe Torque Off...

  • Page 136: Light Curtain

    Appendix Description of input elements 12.2.3 Light curtain Switch type Remark Classification Classification according to according to EN ISO 13849-1 IEC 61508 2 NC contacts Light curtain for increased demands 2 NC contacts, Light curtain, monitored time-monitored PL e SIL3 1 NO contact + 1 NC contact Light curtain for increased demands 1 NO + 1 NC contact, Light curtain, monitored...

  • Page 137: Door Monitoring

    Appendix Description of input elements 12.2.7 Door monitoring Switch type Remark Classification Classifica- according to tion accord- EN ISO 13849-1 ing to IEC 61508 2 NC contacts Door monitoring for increased demands PL e SIL3 2 NC contacts, Door monitoring, monitored PL e SIL3 time-monitored...

  • Page 138: Encoder Combinations

    Appendix Encoder combinations 12.3 Encoder combinations The following table shows encoder combinations required for internal position and speed calculations. Encoder 1 Encoder 2 Position Process sensor Reference processing sensor TTL incremental TTL incremental Inactive Encoder 1 Encoder 2 SIN/COS TTL incremental Inactive Encoder 1 Encoder 2...

  • Page 139: Sin/Cos Encoder

    Appendix Technical data of SEW encoders 12.4.2 SIN/COS encoder Type designation Supply voltage Output signal ES1S ES2S DC 9 – 26 V EH1S AC 1 V SIN/COS EV1S (1024 increments/revolution) ES7S DC 10 – 30 V EG7S EH7S ® 12.4.3 Combination encoders Hiperface and SIN/COS Type designation Supply voltage...

  • Page 140: Diagnostic Values

    Appendix Diagnostic values ® 12.4.6 Encoder values of MOVIDRIVE B via backplane bus Type designation Supply voltage Output signal Backplane bus inc. 4096 increments/revolution Backplane bus abs. Max. 2 − 1 increments 12.5 Diagnostic values The diagnostic values specify the DC value that can be assumed for calculating the performance level.

  • Page 141: Binary Outputs

    Appendix Diagnostic values 12.5.2 Binary outputs INFORMATION • For a safety assessment of the output subsystem when using external elements in the switch-off circuit, e.g. for switching amplification, the manufacturer's specifica- tion (MTTF , FIT values, B value, etc.) must be used. •...

  • Page 142: Encoder Interface

    Appendix Diagnostic values 12.5.3 Encoder interface General assessment of the diagnostics coverage (DC) for sensors for position and/or velocity detection according to EN ISO 13849-1. Measure DC value Comment Cross comparison of input signals Use only for: Monitoring of dual-channel and intermediate results in the sensor systems or the •...
  • Page 143 Appendix Diagnostic values Encoder combinations with resulting diagnostics coverage (DC) according to EN ISO 13849-1. Encoder 1 Encoder 2 Comment Fault DC value exclusion Single- Dual- Dual-channel channel channel subsystem, subsys- sub- non-dynamic system, (standstill dynamic monitoring) Fault exclu- sion mech. 1-encoder shaft break- Backplane...

  • Page 144: Typical Response Times

    Appendix Typical response times 12.6 Typical response times 12.6.1 Typical response times of the DCS21B option The following table lists the response times of the DCS21B options. For the PROFIsafe application, the cycle time (T_cycle) is 28 ms. The specified response times correspond to the maximum runtime for the specific application within the DCS21B option.
  • Page 145 Appendix Typical response times Function Response Explanation time [ms] Response of an already activated For a monitoring function that has already been monitoring function using local activated via PROFIsafe, the DCS21B option disconnection for acceleration needs two cycles to calculate the current processing acceleration value.

  • Page 146: Typical Response Times Of The Dcs31B Option

    Appendix Typical response times 12.6.2 Typical response times of the DCS31B option The following table lists the response times of the DCS31B option. The calculation of response times is based on the cycle time of the system. The cycle time (T_cycle) of the DCS31B option is 25 ms. The specified response times correspond to the maximum run time for the specific application within the DCS31B option.

  • Page 147: Calculating The Response Time Of Dcs

    Appendix Typical response times 12.6.3 Calculating the response time of DCS..B with overspeed distance monitoring If the "overspeed distance monitoring" function (MSC) is used for speed monitoring, the total response time of the DCS..B option will increase. Two cases are distinguished. 1.
  • Page 148 Appendix Typical response times 2. Constant travel above the monitored velocity. 4033391243 + × − 2437368075 = Alarm is triggered = Monitored velocity (MSC) = Response time of the DCS..B option = Permitted distance for overspeed distance monitoring = Acceleration of the drive = Cycle time of the DCS..B option Manual –...

  • Page 149: Instruction List Commands Of The Dcs31B Option

    Appendix Instruction list commands of the DCS31B option 12.7 Instruction list commands of the DCS31B option Operator Operand Description All input and output operands Sets current result equal to operand. LD NOT All input and output operands Sets the current result equal to the inverted value of the operand.

  • Page 150: Abbreviations Used

    Appendix Abbreviations used 12.8 Abbreviations used Abbreviation Meaning Instruction list German association for statutory accident insurance and prevention German central institute for labor protection Clock Diagnostic Coverage Digital Input (binary input) German institute for standardization Direction Monitoring Control Digital Output (binary output) Emergency Monitoring Unit Electromagnetic Compatibility Emergency Limit Control...

  • Page 151: Index

    Index Index Connection of position and velocity sensors Technical requirements on suitable Abbreviations ............150 encoder types ............67 Alarm messages, list ..........118 Copyright ..............9 Appendix ..............135 Abbreviations ...........150 Comparison of safety functions......135 ® Declaration of conformity for MOVISAFE ..134 DCS21B Encoder combinations ........138 Part number ............41 IL command list of the DCS31B option ....149 Response times ..........144...
  • Page 152 Index Error messages, list ..........109 DCS21B/31B option...........41 Exclusion of liability ..........9 External DC 24 V supply........45 External DC 24 V supply ........45 General installation notes ........37 ® Installing the option card MOVISAFE DCS21B/31B .............37 Measures for electromagnetic compatibility Fieldbus connection via PROFIsafe.......89 (EMC) ..............43 Diagnostics of the PROFIsafe communication ®...
  • Page 153 Index Response times DCS21B............144 Operating instructions, use ........8 DCS21B/31B with overspeed distance monitoring Operating mode switch ........135 Operating states.............79 DCS31B............146 Other applicable documentation ......9 Safe Brake Control (SBC)........31 Parameter description of parameter group Safe Cam (SCA) ............30 P55x ...............76 Safe Direction (SDI).........26, 27 P552 Binary outputs DCS DO0_P - DO2_M..76 Safe Operating Stop (SOS) ........22 Parameter descriptions...
  • Page 154 Index Setting the PROFIsafe address in the Technical requirements on suitable DCS21B option ............91 encoder types ............67 Signal word, meaning ..........8 Terminal description DCS21B/31B ......42 Startup ..............74 Trademarks..............9 Communication and establishment of Type designations and unit features......33 a connection via X87..........78 Fieldbus connection via PROFIsafe....89 General information ...........74 Unit features...
  • Page 156 SEW-EURODRIVE—Driving the world SEW-EURODRIVE Driving the world SEW-EURODRIVE GmbH & Co KG P.O. Box 3023 D-76642 Bruchsal/Germany Phone +49 7251 75-0 Fax +49 7251 75-1970 sew@sew-eurodrive.com www.sew-eurodrive.com...

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