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SEW-Eurodrive MOVIDRIVE MDX61B Manual

Safety module option
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Drive Technology \ Drive Automation \ System Integration \ Services
Manual
®
MOVIDRIVE
MDX61B
®
MOVISAFE
DCS21B/22B/31B/32B Safety Module Option
Edition 03/2013
20084145 / EN
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Summary of Contents for SEW-Eurodrive MOVIDRIVE MDX61B

  • Page 1 Drive Technology \ Drive Automation \ System Integration \ Services Manual ® MOVIDRIVE MDX61B ® MOVISAFE DCS21B/22B/31B/32B Safety Module Option Edition 03/2013 20084145 / 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 ....................29 Unit features and type designations............29 4.1.1 DCS21B..................29 4.1.2 DCS22B..................29 4.1.3 DCS31B..................29 4.1.4 DCS32B..................30 Nameplates....................30 4.2.1 1st nameplate: DCS..B .............. 30 ® 4.2.2 2nd nameplate: MOVIDRIVE B ..........31 Scope of delivery ..................31 Unit structure of DCS21B/22B ..............
  • Page 5 Contents 5.11 Connection options for an encoder system..........66 5.11.1 Encoder signal split boxes ............66 5.11.2 Connection cables for encoder signal split boxes...... 67 5.11.3 Cable sets for encoder signal split box ........68 5.11.4 Split cables and adapter cables..........69 ®...
  • Page 6 Contents Maintenance ...................... 99 Modification/changes to the unit ............... 99 Disposal ....................99 ® MOVIDRIVE B unit replacement............100 8.3.1 Replacing the inverter.............. 100 8.3.2 Replacing the DCS..B option ........... 100 8.3.3 Replacing the SSI absolute encoder ........101 Diagnostics...................... 104 Meaning of the status LED..............
  • Page 7 Contents 12.5 Diagnostic values..................137 12.5.1 Digital inputs ................137 12.5.2 Digital outputs ................138 12.5.3 Encoder interface..............139 12.6 Typical response times ................141 12.6.1 Typical response times of the DCS21B/22B option....141 12.6.2 Typical response times of the DCS31B/32B option....143 12.6.3 Calculating the response time of DCS..B with overspeed distance monitoring..........

  • Page 8: General Information

    General Information How to use this documentation General Information MOVIDRIVE¬Æ MDX61B Safety Module Option MOVISAFE¬Æ DCS..B How to use this documentation The documentation is an integral part of the product and contains important information on operation and service. Programming and parameterization is described in the online ®...

  • Page 9: Right To Claim Under Warranty

    General Information Right to claim under warranty Right to claim under warranty A requirement of fault-free operation and fulfillment of any rights to claim under limited warranty is that you adhere to the information in the documentation at hand. Therefore, read the documentation before you start working with the software and the connected devices from SEW-EURODRIVE.
  • Page 10 General Information Other applicable documentation Make sure you always use the latest documentation and software version. The German ® ® version of the "MOVIDRIVE MDX61B MOVISAFE DCS..B Safety Module Option" is the original version Our documentation is available in various languages for download from the SEW homepage (www.sew-eurodrive.com).

  • 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 information is read and adhered to. 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/22B option in combination with the DFS12B/22B option and ® MOVISAFE DCS31B/32B option designed installation ® MOVIDRIVE MDX61B inverter sizes 1 to 7. ® Using the DEU21B option together with MOVISAFE DCS21B/22B/31B/32B is only permitted if the SSI encoder signals are not splitted or if the specification of the DCS..B option is adhered to according to chapter "Technical requirements on suitable encoder...

  • Page 13: Electrical Connection

    Safety Notes Electrical connection The following applications are prohibited unless explicitly permitted: • Use in potentially explosive atmospheres. • Use in areas exposed to harmful oils, acids, gases, vapors, dust, radiation, etc. • Use in non-stationary applications. Electrical connection Observe the applicable national accident prevention guidelines when working on live ®...

  • Page 14: Integrated Safety Technology

    Integrated Safety Technology Safety architecture of the DCS..B option Integrated Safety Technology ® The safety technology of the MOVISAFE DCS..B option described below meets the fol- lowing safety requirements: • Performance level e according to EN ISO 13849-1. • SIL 3 according to IEC 61508 INFORMATION EC type examination was carried out for the product.
  • 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. safely 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 of the MOVISAFE UCS..B modules exceed the definitions specified in the standard. More safety functions are available on the basis of the standard. These include, for example, •...

  • Page 17: Sto - Safe Torque Off

    Integrated Safety Technology Safety functions 3.2.1 STO – Safe Torque Off When the STO function is active, 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. 9007201225613323 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 mon- itored deceleration is exceeded or when standstill is reached.

  • 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 re- sponse (usually STO or SS1) will be triggered.

  • Page 23: 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 dis- abled and an error response will be triggered (usually STO or SS1). 9007201659983371 Safety function monitors Safety function trips...

  • Page 24: 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 25: 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 26: 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 spe- cific area or position range. This signal can be displayed or used for programming. Vio- lation of the defined limit values will disable the safe signal.

  • Page 27: 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. Δt 9007201533709579 Safety function interrupts the power supply to the brake = Velocity = Time = Point of time when the drive is stopped...

  • Page 28: 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 pur- pose. • The safety concept is only suitable for performing mechanical work on the sys- tem/machine components.

  • Page 29: Unit Structure

    Unit Structure Unit features and type designations Unit Structure Unit features and type designations INFORMATION The DCS21B/22B option can only be used in combination with the DFS12B or DFS22B fieldbus option. 4.1.1 DCS21B • Velocity monitoring: – Speed monitoring – Standstill monitoring –...

  • Page 30: Dcs32B

    Unit Structure Nameplates – Emergency stop monitoring • Position monitoring: – Position range monitoring – Travel range monitoring – Target position monitoring • 8 safe digital inputs • 3 × 2 safe digital outputs • 2 pulse outputs for crossfault monitoring of digital input signals •...

  • Page 31: 2Nd Nameplate: Movidrive ® B

    Unit Structure Scope of delivery ® 4.2.2 2nd nameplate: MOVIDRIVE ® • The second nameplate (see following figure) is attached to MOVIDRIVE MDX61B. It contains the following information: – Type designation – Part number (P/N), serial number (S/N) – Input data, output data –...

  • Page 32: Unit Structure Of Dcs21B/22B

    Unit Structure Unit structure of DCS21B/22B Unit structure of DCS21B/22B DCS21B [10] 1971124363 Status LEDs X80: Terminal for DC 24 V voltage supply X81: Terminal for digital inputs DI1 - DI8 and pulse signals P1, P2 X82: Terminal for digital outputs DO0 / DO1 X83: Terminal for digital output DO2 X84: Socket for HTL/TTL incremental, SIN/COS or SSI absolute encoder X85: Socket for HTL/TTL incremental, SIN/COS or SSI absolute encoder...

  • Page 33: Unit Structure Of Dcs31B/32B

    Unit Structure Unit structure of DCS31B/32B Unit structure of DCS31B/32B DCS31B 1971128203 Status LEDs X80: Terminal for DC 24 V voltage supply X81: Terminal for digital inputs DI1 - DI8 and pulse signals P1, P2 X82: Terminal for digital outputs DO0 / DO1 X83: Terminal for digital output DO2 X84: Socket for HTL/TTL incremental, SIN/COS or SSI absolute encoder X85: Socket for HTL/TTL incremental, SIN/COS or SSI absolute encoder...

  • Page 34: Installation

    Installation General installation notes Installation General installation notes INFORMATION • Route signal cables for addressing the digital inputs and contact monitoring sepa- rately 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 35: Installing The Movisafe Dcs

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

  • Page 36: Before You Start

    Installation ® Installing the MOVISAFE DCS..B option 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. Disconnect the DC 24 V supply and the supply system voltage.

  • Page 37: Basic Procedure For Installing/Removing An Option (Mdx61B, Sizes 1 - 7)

    Installation ® Installing the MOVISAFE DCS..B option 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 38: Connection And Terminal Description Of The Dcs

    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 with prefabricated DAE34B cable: 28200993 • DCS21B safety module option for replacement (without DAE34B): 28200977 •...
  • Page 39 Installation Connection and terminal description of the DCS..B option DCS22B DCS31B DCS21B DCS32B 9007201226138635 Manual – MOVIDRIVE® MDX61B Safety Module Option MOVISAFE® DCS..B...

  • Page 40: 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 chap- ter "Diagnostics"). LED watchdog LED WD LED system B LED B LED system A LED A...

  • Page 41: 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). A requirement for safe installation is that the electromagnetic compatibility of the entire system is ensured by appropriate measures. The following measures ensure designated operation of the DCS..B option: •...

  • Page 42: Equipotential Bonding

    Installation Measures for electromagnetic compatibility (EMC) 5.6.1 Equipotential bonding For equipotential bonding, the DCS..B option must be connected as follows after it has ® been installed in MOVIDRIVE B. Connect the tapped hole [1] with X80:2 of option DCS..B. For the tapped hole [1], use a grounding screw with tooth lock washer (included in the delivery) M4 x 8 or M4 x 10 (tightening torque 1.4 - 1.6 Nm).

  • Page 43: 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 44: Connecting Digital Inputs Di1 To Di8

    Installation Connecting digital inputs DI1 to DI8 Connecting digital inputs DI1 to DI8 Option DCS..B is equipped with 8 digital 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 45 Installation Connecting digital inputs DI1 to 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 = Cross comparison m = Monitoring Example: Signal processing in two channels and diagnostics by means of cross comparison in the...
  • Page 46 Installation Connecting digital 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 47: Using Pulse Outputs

    Installation Connecting digital 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 digital inputs DI1 to DI8. The P1 and P2 pulse outputs are switching DC 24 V outputs that are intended exclusively for monitoring the digital inputs (DI1 –...

  • Page 48: Single-Channel Sensor, Not Monitored

    Installation Connecting digital 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 49: Single-Channel Sensor, Monitored

    Installation Connecting digital 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 cycle must then be assigned on the DCS..B option. The following faults are detected when using a single-channel sensor with pulsing: •...

  • Page 50: Dual-Channel Sensor, Not Monitored

    Installation Connecting digital 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 51: Dual-Channel Sensor, Monitored

    Installation Connecting digital 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 2 independent pulse signals are used on a homogeneous sensor. Use only NC contacts for safety applications.

  • Page 52: Connecting Digital Outputs

    Installation Connecting digital outputs Connecting digital outputs Option DCS..B offers a total of 6 digital outputs. The 3 digital outputs DO0_P, DO1_P and DO2_P are positive switching, the 3 digital 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 53 Installation Connecting digital outputs Example: Signal pattern of digital 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 digital output (e.g. DO0_P): DO0_P High <...
  • Page 54 Installation Connecting digital 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 55 Installation Connecting digital outputs Example: Signal processing in two channels and double output in the DCS..B option (PES). Actuator 2411107595 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 56: Single-Pole Switching Digital Output, Not Monitored

    Installation Connecting digital outputs 5.9.1 Single-pole switching digital 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 for applications with 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 57: Dual-Channel Switching Digital Output, Monitored

    Installation Connecting digital outputs Like the previous wiring example, the above sample circuit shows a single-pole M digital output without monitoring. INFORMATION The following sample circuit is not suitable for safety applications. 5.9.2 Dual-channel switching digital output, monitored DO0_P DO0_M DO1_P DO1_M DO2_P...
  • Page 58 Installation Connecting digital outputs Category 3 and 4 structures DO0_P DO0_M DO2_P DO2_M 1973619467 To control several switching elements, two complementary digital outputs are connected as a group and control two external power contactors. INFORMATION Take into account the maximum output current of the digital outputs and the maximum current consumption of the contactors.

  • Page 59: Using Digital Outputs For Switching Safe Stop With Movidrive ® B

    Installation Connecting digital outputs ® 5.9.3 Using digital outputs for switching safe stop with MOVIDRIVE Digital outputs DO2_P and DO2_M can be used to control the safe stop function (X17) ® of MOVIDRIVE DO2_P SVI24 DO2_M 2 SOV24 VO24 DGND 9007201314961163 ®...

  • Page 60: 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 re- moving the encoder connections.
  • Page 61 Installation Connecting the position and velocity sensors Sig A Sig B Sensor 2408490635 PES = Programmable electronic system = Input channel A = Input channel B = Logic channel A = Logic channel B = Output channel A = Output channel B = Cross comparison m = Monitoring = Sensor 1 channel A...

  • Page 62: General Installation Notes For Encoders

    Installation Connecting the position and velocity sensors 5.10.2 General installation notes for encoders • Maximum length of encoder cables: 100 m (328 ft) with a capacitance per unit length ≤ 120 nF/km. • Core cross section: 0.2 – 0.5 mm (AWG24 – AWG21) •...
  • Page 63 Installation Connecting the position and velocity sensors Encoder 1 Encoder 2 Safe speed Safe direction Safe Remark absolute position SSI absolute SSI absolute 2-encoder system SSI absolute Backplane bus abs. 2-encoder system Position • If position processing is enabled, at least one of the two encoder signals must come processing from an SSI absolute encoder.

  • Page 64: 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 whereas in slave mode, only the encoder data are fetched via split cable for further processing (see chapter "Wiring diagrams for encoders and prefabricated cables").
  • Page 65 Installation Connecting the position and velocity sensors ® Encoder values of MOVIDRIVE B via backplane bus: – Both incremental and absolute encoder information can be sent via the backplane ® bus of MOVIDRIVE ® – The incremental encoder values of MOVIDRIVE B that are sent to the DCS..B ®...

  • Page 66: Connection Options For An Encoder System

    Installation Connection options for an encoder system 5.11 Connection options for an encoder system An encoder system can be connected as follows: • Using prefabricated cables • Using the encoder signal split box DAE70B/71B The following overview shows the connection options of an encoder system. 5.11.1 Encoder signal split boxes Designation Description...

  • Page 67: Connection Cables For Encoder Signal Split Boxes

    Installation Connection options for 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 68: Cable Sets For Encoder Signal Split Box

    Installation Connection options for an encoder system 5.11.3 Cable sets for encoder signal split box 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 69: Split Cables And Adapter Cables

    Installation Connection options for an encoder system 5.11.4 Split cables and adapter cables The length of the adapter cables and the B-side of the split cables can be configured from 0.2 m 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 70: Split Cables For Movisafe ® Dcs

    Installation Connection options for 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 601 9 TTL encoders (asynchro- • DEH11B:X14 nous motor) •...

  • Page 71: Split Cables For Movisafe ® Dcs21B/31B Serial No. ≤1499

    Installation Connection options for an encoder system ® 5.11.6 Split cables for MOVISAFE DCS21B/31B with serial number ≤1499 INFORMATION Applies only to DCS21B option (part number 18203922 and serial number ≤ 001499) or DCS31B (part number 18209580 and serial number ≤ 001499). Designation Description Connection...

  • Page 72: Startup

    Startup General information on startup Startup General information on startup 6.1.1 Requirements • The following prerequisites must be fulfilled to ensure successful startup: – The system must be configured correctly ® – The MOVISAFE Assist/Config software must be installed. The software is avail- ®...

  • Page 73: Startup Steps For Dcs31B/32B

    Startup General information on startup • GSDML file: GSDML_DFS21B/22B (for PROFINET). • Use parameters P555/P556 to set the response of option DCS21B/22B 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 74: 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 75: P553 Dcs Serial Number

    Startup Other parameters 6.2.4 P553 DCS serial number Display value that cannot be changed. Parameter P553 shows the serial number of option DCS..B. The displayed serial num- ber must be identical with the serial number on the nameplate of the DCS..B option, ®...

  • Page 76: 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 77: 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 LEDs • LED F: Alarm/error DCS21B • LED WD: Watchdog •...
  • Page 78 Startup Configuring the measuring sections Measuring sections A and B must be configured accordingly for internal signal process- ® ing. They are configured in the encoder screen of the MOVISAFE Assist/Config software interface (see below figure). 18014400483104651 Note the following parameters when configuring the measuring section: •...
  • Page 79 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 80 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. 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 81 Startup Configuring the measuring sections • Absolute value source The "Source absolute" selection field is used to define the source for the absolute value of "encoder 2". "External encoder" means an SSI absolute encoder connected ® to terminal X85. "Backplane bus abs." means the absolute value of MOVIDRIVE via backplane bus.
  • Page 82 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 83: 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 84 Startup Configuring the measuring sections • Rotary system: 27021599746046731 Calculating the velocity: × 2146446603 Motor speed [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 85 Startup Configuring the measuring sections • Linear system: 9007201236691467 Calculating the velocity: × π × × 2146491147 Speed [m/min] Motor speed [rpm] Gear unit ratio Gear ratio of the additional gear Drive wheel diameter [m] Calculating the acceleration: × π ×...
  • Page 86 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 sys- tems) or from minutes to seconds (for rotary systems). Velocity: v mm s v m s...

  • Page 87: Fieldbus Connection Via Profisafe

    Startup Fieldbus connection via PROFIsafe Fieldbus connection via PROFIsafe ® Using the MOVISAFE Assist parameter setting software lets you read PROFIsafe pa- rameters and the PROFIsafe status during operation of the DCS12B option. INFORMATION Refer to the following publications for additional information: ®...
  • Page 88 Startup Fieldbus connection via PROFIsafe "F-parameter The "F-parameter slave" section displays the F layer in the DCS21B. slave" section F-parameter slave F-CRC2 flag "1" on red background: Faulty CRC2 F-FW communication "1" on red background: Timeout during data transmission "0" on green background: OK F-FV activated "1"...

  • Page 89: Setting The Profisafe Address In The Dcs21B/22B Option

    Startup Fieldbus connection via PROFIsafe 6.7.2 Setting the PROFIsafe address in the DCS21B/22B option You can set the F-Dest Add by choosing [Peripherals] / [Fieldbus] / [PROFIsafe Param- eter] from the menu. 9007201239052171 INFORMATION ® • To apply the changes, click the [Accept] button. The changes in the MOVISAFE Assist parameter setting interface are offline settings.

  • Page 90: Scaling The Position Values In The Dcs21B/22B Option

    Startup Fieldbus connection via PROFIsafe 6.7.3 Scaling the position values in the DCS21B/22B option With the DCS21B/22B option, you can transmit the internal position to a safety control- ler. You can also have the safety controller specify target positions for the DCS21B/22B option.

  • Page 91: Profisafe Process Image

    Startup Fieldbus connection via PROFIsafe Position = position in controller × scaling factor Position = 10 000 × 1000 = 1 000 000 mm/10 = 100 000 INFORMATION • The Pos_Factor for internal normalization depends on the selected encoder settings. It is managed exclusively by the DCS21B/22B option and can not be set separately.
  • Page 92 Startup Fieldbus connection via PROFIsafe Process image The following table shows the process image inputs (PII) from perspective of the higher- inputs (PII) level controller. Index Name Content Digital input 1 (terminal X81:2) Digital input 2 (terminal X81:3) Digital input 3 (terminal X81:4) Digital input 4 (terminal X81:5) Digital input 5 (terminal X81:7) Digital input 6 (terminal X81:8)
  • Page 93 Startup Fieldbus connection via PROFIsafe Process image The following table shows the process image outputs (PIO) from perspective of the outputs (PIO) 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 94: Validation

    Validation Procedure Validation To make sure that the implemented safety functions function properly, the user must check and document the parameters and connections after startup and configuration. ® The MOVISAFE Assist/Config software supports this in the form of a configuration report.

  • Page 95: Entries In The Configuration Report

    Validation Configuration report for validation 7.2.3 Entries in the configuration report Before you generate the configuration report, you can enter general information on the application (header data) which will then also appear in the configuration report. You can use the first page of the configuration report to enter general information on the system (system designation, customer, supplier, setup operator, etc.).

  • Page 96: Determining/Checking The Response Times For Validation

    Validation Determining/checking the response times for validation Determining/checking the response times for validation The total response time of the drive system has to be determined to calculate the slowing-down path of the machine. For this purpose, all the response times of the affected components (electronic and mechanical) must be determined.
  • Page 97 Validation Determining/checking the response times for validation A sensor provides a signal for activating the SLS safety function (t ). This signal is read locally in the DCS21B option and is reported to the safety controller via PROFIsafe (t ). Next, the safety controller activates the SLS safety function in the DCS21B option via PROFIsafe (t The DCS21B option reports the status of the SLS safety function to the safety controller via PROFIsafe.

  • Page 98: Checking The Performance Level According To En Iso 13849-1

    Validation Checking the performance level according to EN ISO 13849-1 Response time from safety controller to actuator F-PLC cycle time (worst case = 2 cycles) Determine from safety controller PROFIsafe cycle time According to the specifications of the safety controller Internal response time of the safe output 56 ms Switching time of the actuator...

  • Page 99: 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 100: 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 101: Replacing The Ssi Absolute Encoder

    Maintenance ® MOVIDRIVE B unit replacement 11.Replace the DCS..B option, see chapter "Basic procedure for installing/removing an option card (MDX61B, sizes 1 – 7)" (page 37). 12.Switch the DC 24 V supply voltage back on. 13.Perform steps 4 to 7 again. 14.Send the saved configuration to the DCS..B option.
  • Page 102 Maintenance ® MOVIDRIVE B unit replacement Position Do the following to replace an SSI absolute encoder with active position processing processing active in the DCS21B/31B option: 1. Before replacing the encoder, switch off the mains voltage and the DC 24 V supply voltage.
  • Page 103 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 104: Diagnostics

    Diagnostics Meaning of the status LED Diagnostics Meaning of the status LED DCS..B Status LEDs • 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 105: Error And Alarm Messages

    Diagnostics Error and alarm messages Error and alarm messages The DCS..B option basically distinguishes between three types of messages according to the following assignment: Signal Description Impact on the Reset condition system DCS21B DCS31B Fatal error The last active process is the All outputs are Switching the DCS..B option off operation of the 7-segment dis-...

  • Page 106: List Of Error Messages

    Diagnostics Error and alarm messages 9.2.1 List of error messages INFORMATION If you receive error messages that are not described here, proceed as follows: • Under what circumstances did the error occur? • Save the current configuration set • Document the error code and the suberror code •...
  • Page 107 Diagnostics Error and alarm messages Fatal error code F1501/1502, error 108, subcode 025/026 Error message Error while calculating firmware configuration data. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F1503/1504, error 108, subcode 027/028 Error message CRC of firmware configuration data invalid.
  • Page 108 Diagnostics Error and alarm messages Fatal error code F1609, error 108, subcode 035 Error message Faulty ESS range check. Cause Faulty configuration data of the ESS function. Remedy • Undo the changes in the ESS configuration or enter new values. •...
  • Page 109 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 110 Diagnostics Error and alarm messages Fatal error code F1629, error 108, subcode 045 Error message Faulty digital input range check. Cause Faulty configuration data of digital inputs. Remedy • Undo the changes in the digital input configuration or enter new values. •...
  • Page 111 Diagnostics Error and alarm messages Fatal error code F2003/2004, error 108, subcode 052/053 Error message Error during internal data transmission. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F3001/3002, error 108, subcode 054/055 Error message Internal program error.
  • Page 112 Diagnostics Error and alarm messages Fatal error code F3306, error 108, subcode 012 Error message Plausibility check for position changeover. Cause Position changeover during ZSC, JSS or DMC is permanently activated. Remedy • Check ZSC activation • Check JSS activation •...
  • Page 113 Diagnostics Error and alarm messages Fatal error code F3701/3702, error 108, subcode 058/059 Error message Faulty process data. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F6803/6804, error 108, subcode 062/063 Error message Internal processing error in user program.
  • Page 114 Diagnostics Error and alarm messages Fatal error code F7501/7502, error 108, subcode 105 Error message Internal processing error PROFIsafe. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F8205/8206, error 108, subcode 074/075 Error message Runtime error.

  • Page 115: List Of Alarm Messages

    Diagnostics Error and alarm messages Fatal error code F9007/9008, error 108, subcode 095/096 Error message Internal RAM error. Remedy Replace the DCS..B option and send it together with error number to SEW Service for further inspection. Fatal error code F9009/9010, error 108, subcode 097/098 Error message Internal flash error.
  • Page 116 Diagnostics Error and alarm messages Alarm code A3105/3106, error 109, subcode 006/007 Remedy • Check configuration of the DI3 digital input according to configuration and wiring diagram • Check wiring Alarm code A3107/3108, error 109, subcode 008/009 Alarm message Pulse 1 plausibility error at digital input DI4. Cause The configured pulse 1 voltage is not present at digital input DI4 (X81:5).
  • Page 117 Diagnostics Error and alarm messages Alarm code A3119/3120, error 109, subcode 020/021 Alarm message Pulse 2 plausibility error at digital input DI2. Cause The configured pulse 2 voltage is not present at digital input DI2 (X81:3). Remedy • Check configuration of the DI2 digital input according to configuration and wiring diagram •...
  • Page 118 Diagnostics Error and alarm messages Alarm code A3301/3302, error 109, subcode 034/035 Alarm message Plausibility error in the speed detection. Cause The difference between the two velocity sensors is higher than the configured speed cut-off threshold. Remedy • Check the track again with the data set in the encoder configuration. •...
  • Page 119 Diagnostics Error and alarm messages Alarm code A3403/3404, error 109, subcode 046/047 Alarm message Faulty encoder voltage supply (A3403 = encoder 1 and A3404 = encoder 2). Cause Encoder voltage supply not within defined range (min. DC 20 V / max. DC 29 V). Remedy •...
  • Page 120 Diagnostics Error and alarm messages Alarm code A3415/3416, error 109, subcode 058/059 Alarm message Plausibility error SIN/COS encoder connection. Cause Incorrect encoder type connected. Remedy • Check encoder connection • Check the encoder connection Alarm code A3417/3418, error 109, subcode 060/061 Alarm message Plausibility error - incremental encoder connection.
  • Page 121 Diagnostics Error and alarm messages Alarm code A3611, error 109, subcode 070 Alarm message Faulty switching behavior of the LOSIDE driver DO0_M. Cause DC 0 V short circuit at digital output DO0_M (X82:2). Remedy Check wiring at the digital output. Alarm code A3612, error 109, subcode 071 Alarm message...

  • Page 122: List Of Ecs Messages

    Diagnostics Error and alarm messages Alarm code A4901/4902, error 109, subcode 080/081 Alarm message CCW and CW monitoring of the JSS function was activated simultaneously. Cause Multiple activation of the JSS function. Remedy It is important that only one "Enable" is activated in the control of the JSS function. Alarm code A6701/6702, error 109, subcode 082/083 Alarm message...
  • Page 123 Diagnostics Error and alarm messages Alarm code E3309/3310, error 109, subcode 140/141 Alarm message Plausibility error - incorrect speed. Cause The current speed exceeds the configured maximum speed. Remedy • The drive moves outside the permitted and configured speed range •...
  • Page 124 Diagnostics Error and alarm messages Alarm code E3409/3410, error 109, subcode 152/153 Alarm message Difference level RS485 driver 2. Error: Faulty "A" or "DATA" signal. Cause • No encoder connection • Incorrect encoder type connected Remedy • Check encoder connection •...
  • Page 125 Diagnostics Error and alarm messages Alarm code E3423/3424, error 109, subcode 166/167 Alarm message Plausibility error - SSI encoder connection (slave mode) Cause Connected encoder type does not correspond to the configuration. Remedy • Check encoder connection • Check connected encoder Alarm code E4401/4402, error 109, subcode 186/187 Alarm message...

  • Page 126: Technical Data

    Technical Data CE marking Technical Data 10.1 CE marking ® The MOVISAFE DCS..B module is a safety component according to annex IV of Ma- chinery Directive 2006/42/EC. It was developed, designed and produced in compliance with the above mentioned directive as well as with EMC Directive 2004/108/EC. 10.2 General technical data ®...

  • Page 127: Characteristic Safety Values For Movisafe

    Technical Data ® Characteristic safety values for MOVISAFE DCS21B ® 10.4 Characteristic safety values for MOVISAFE DCS21B 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 128: Characteristic Safety Values Of Movisafe

    Technical Data ® Characteristic safety values of MOVISAFE DCS31B ® 10.6 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 129: Pin Assignment X81

    Technical Data Plug connectors 10.8.2 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 130: Pin Assignment X84/X85

    Technical Data Plug connectors 10.8.5 Pin assignment X84/X85 Type: D-sub socket 1984587275 Pin assignment X84/X85 (depending on technology): X84/X85 HTL/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 131: Pin Assignment X86

    Technical Data Plug connectors Specification of encoder interfaces SSI absolute encoder Signal level RS422 Data format Binary code Gray code Clock rate Master mode: 250 kHz Slave mode: 100 – 300 kHz Pulse break between clock pulse trains Min. 30 μs – max. 6 ms TTL incremental encoders Signal level RS422...

  • Page 132: 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 901920013 SEW-EURODRIVE GmbH & Co KG Ernst-Blickle-Straße 42, D-76646 Bruchsal declares under sole responsibility that the ®...

  • Page 133: Appendix

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

  • Page 134: Description Of Input Elements

    Appendix Description of input elements 12.2 Description of input elements Part of sensor/ Input Parameterized/ Achievable Fault exclusion for input Condition for input element input element operational tests PL according element to EN ISO 13849-1 Proven-in-use input element. All faults at the input element. MTTF = high Short circuit between input/...

  • Page 135: 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 HTL incremental HTL incremental Inactive Encoder 1...

  • Page 136: Sin/Cos Encoders

    Appendix Technical data of SEW encoders 12.4.2 SIN/COS encoders 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 137: Encoder Values Of Movidrive ® B Via Backplane Bus

    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 per- formance level.

  • Page 138: Digital Outputs

    Appendix Diagnostic values 12.5.2 Digital outputs INFORMATION • Use the manufacturer's specification (MTTF , FIT values, B value, etc.) for a safety assessment of the output subsystem when using external elements in the switch-off circuit, e.g. for switching amplification. • The DC values listed in the table should be applied conservatively to ensure com- pliance with the boundary conditions ("Comment"...

  • Page 139: 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 Remark Cross comparison of input signals Use only for: Monitoring of dual-channel and intermediate results in the sensor systems or the rele- •...
  • Page 140 Appendix Diagnostic values Encoder combinations with resulting diagnostics coverage (DC) according to EN ISO 13849-1. Encoder 1 Encoder 2 Remark Fault DC value exclusion Single- Dual-chan- Dual-channel channel nel sub- subsystem, sub- system, non-dynamic system dynamic (standstill moni- toring) Fault exclu- sion mech.

  • Page 141: Typical Response Times

    Appendix Typical response times 12.6 Typical response times 12.6.1 Typical response times of the DCS21B/22B option The following table lists the response times of the DCS21B/22B option. For the PROFIsafe application, the cycle time (T_cycle) is 28 ms. The specified re- sponse times correspond to the maximum runtime for the specific application within the DCS21B/22B option.
  • Page 142 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 dis- activated via PROFIsafe, the DCS21B/22B option connection for acceleration processing needs two cycles to calculate the current accelera- tion value.

  • Page 143: Typical Response Times Of The Dcs31B/32B Option

    Appendix Typical response times 12.6.2 Typical response times of the DCS31B/32B option The following table lists the response times of the DCS31B/32B option. The calculation of response times is based on the cycle time of the system. The cycle time (T_cycle) of the DCS31B/32B option is 25 ms. The specified response times cor- respond to the maximum run time for the specific application within the DCS31B/32B option.

  • Page 144: 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 145 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 146: Instruction List Commands Of The Dcs31B/32B Option

    Appendix Instruction list commands of the DCS31B/32B option 12.7 Instruction list commands of the DCS31B/32B 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 147: 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 Cyclic Redundancy Check Diagnostic coverage Digital input (binary input) German institute for standardization Direction Monitoring Control Digital output (binary output) Emergency Monitoring Unit Electromagnetic compatibility...

  • Page 148: Index

    Index Index Connection options for an encoder system ...66 Connection cables for encoder signal Abbreviations ............147 split boxes............67 Alarm messages, list ..........115 Encoder signal split boxes .........66 Appendix ..............133 ® Split cables for MOVISAFE DCS21B/31B Abbreviations ...........147 with serial ≤ 1499..........71 Comparison of safety functions......133 ®...
  • Page 149 Index Disposal ..............99 Connection and terminal description of the DCS21B/22B/31B/32B option......38 Connection options for an encoder system ..66 External DC 24 V supply........43 ECS messages, list ..........122 General installation notes ........34 Encoder combinations .........135 ® Installing the MOVISAFE Encoder signal split boxes ........66 DCS21B/22B/31B/32B option card....35 Cable sets ............68 Measures for electromagnetic compatibility..41...
  • Page 150 Index Replacing the DCS..B option ....... 100 Replacing the inverter.......... 100 Parameter description of parameter group P55x ...74 Replacing the SSI absolute encoder ....101 P552 Binary outputs DCS DO0_P - DO2_M..74 Response times Parameter descriptions DCS21B............141 P350/351 Direction of rotation reversal 1/2..75 DCS21B/31B with overspeed distance P890 Protocol SBus 2........76 monitoring ............144...
  • Page 151 Index Safety notes ............11 Technical data of SEW encoders ......135 ® Definitions ............13 Combination encoders Hiperface SIN/COS ............136 Designated use ..........12 Combination encoders SSI and SIN/COS ..136 Electrical connection ..........13 Encoder values of MOVIDRIVE B via General information ...........11 backplane bus..........137 Installation............12 Incremental encoders (TTL) ......
  • 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 [email protected] www.sew-eurodrive.com...

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