SICK MOC3ZA Operating Instructions Manual
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SICK MOC3ZA Operating Instructions Manual

Standstill monitor
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O P E R A T I N G I N S T R U C T I O N S
MOC3ZA
Standstill Monitor

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  • Page 1 O P E R A T I N G I N S T R U C T I O N S MOC3ZA Standstill Monitor...
  • Page 2 Original document This document is an original document of SICK AG. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 3: Table Of Contents

    6.1.1 Internal circuitry............... Commissioning.................. 24 General acceptance ................Commissioning..................8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 4 UK declaration of conformity..........List of figures..................43 List of tables..................44 O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 5: About This Document

    Guide for Safe Machinery Six steps to a safe machine 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 6: Symbols And Document Conventions

    Ö The LED is flashing. O The LED is illuminated continuously. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 7: Safety Information

    8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 8: Requirements For The Qualification Of Personnel

    For maintenance, you must be able to assess if the machine is operating safely. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 9: Product Description

    8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 10: Control Elements And Status Indicators

    Control elements and status indicators Figure 1: Control elements and status indicators of the Standstill Monitor MOC3ZA O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 11: Function Of The Standstill Monitor

    ON switches off and the OUT LED illuminates O Yellow exceeded). 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 12: External Device Monitoring (Edm)

    "External device monitoring (EDM)", page 13 • "Device connection", page 21 O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 13: Project Planning

    AC motor. 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 14: Operation With Electronic Motor Controllers

    S2/X1. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 15: Connection Diagrams

    Figure 3: Connection of the MOC3ZA to a three-phase motor Motor contactor 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 16 Figure 5: Guard unlocking with standstill detection Unlocking Reset Unlocking Standstill O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 17: Testing Plan

    After exceptional events, such as after manipulation has been detected, after modification of the machine, or after replacing components 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 18: Planning The Regular Thorough Check

    Check that the MOC3ZA does not enable the output circuit until the time t have specified and documented has elapsed. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 19: Mounting

    Connection block with screw type terminals (SC or Plugin Screw) 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 20: Removing The Pluggable Terminal Blocks

    Turn the screwdriver around its longitudinal axis. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 21: Electrical Installation

    Connect the supply voltage according to the voltage specification on the type label. Limit the supply voltage using an external fuse. 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 22 "Integrating the equipment into the electrical control", page 13 • "Data sheet", page 33 O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 23: Internal Circuitry

    ELECTRICAL INSTALLATION 6.1.1 Internal circuitry Figure 9: Internal circuitry MOC3ZA 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 24: Commissioning

    Green again and the output circuit be enabled at the next standstill of the motor. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 25: Check During Commissioning And Modifications

    Carry out the checks specified in the test plan of the manufacturer of the machine and the operating entity. 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 26: Troubleshooting

    Error on the rotary switches for U and t O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 27: Wire Break/Offset

    (simultaneously) drop to < U , the output relays are energized again 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 28: Error Storage And Deletion

    Replace the device if the problem persists. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...
  • Page 29 See also "Simultaneity of the measured sig‐ nals", page 27 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 30 This also applies when using electronic motor actuators, e.g., if they generate a DC voltage during the braking phase. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...
  • Page 31 "Control elements and status indicators", page 10 • "Error storage and deletion", page 28 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 32: Decommissioning

    Complementary information SICK will be glad to help you dispose of these devices on request. O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 33: Technical Data

    20 ms. Suitable power supply units are available as accessories from SICK. 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 34 Contacts 13/14, 23/24, 33/34, 4 kV/2 41/42 to each other O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...
  • Page 35 Stripping of the conductor or 12 mm (± 0,5 mm) sleeve length 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 36 Max. permissible current up to 40 °C across 3 contact rows = 5 A (5² + 5² + 5² = 75 A²) O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK...

  • Page 37: Dimensional Drawings

    Dimensional drawings Figure 12: Dimensional drawing MOC3ZA Mounting rail 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 38: Ordering Information

    MOC3ZA-KAZ34A6 6047864 Supply voltage 400 V AC, with plugin spring terminals O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 39: Glossary

    (for example OFF state of the OSSD pair). 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 40 Safety outputs are OSSDs, for example, or safety-related informa‐ tion on a safety-related network. Safety integrity level O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 41: Annex

    EMC DIRECTIVE 2014/30/EU • LV DIRECTIVE 2014/35/EU • MACHINERY DIRECTIVE 2006/42/EC 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 42: Uk Declaration Of Conformity

    Electromagnetic Compatibility Regulations 2016 • Supply of Machinery (Safety) Regulations 2008 O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...

  • Page 43: List Of Figures

    11. Derating curve for the contact currents of the safety contacts.......36 12. Dimensional drawing MOC3ZA.................. 37 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...

  • Page 44: List Of Tables

    12. General data....................... 34 13. Safety-related parameters..................36 14. Ordering information MOC3ZA...................38 O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...
  • Page 45 LIST OF TABLES 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 46 LIST OF TABLES O P E R A T I N G I N S T R U C T I O N S | MOC3ZA 8027992/1CUN/2022-11-14 | SICK Subject to change without notice...
  • Page 47 LIST OF TABLES 8027992/1CUN/2022-11-14 | SICK O P E R A T I N G I N S T R U C T I O N S | MOC3ZA Subject to change without notice...
  • Page 48 Phone +7 495 283 09 90 E-Mail info@sick.com E-Mail office@sick.com.gr E-Mail info@sick.ru Vietnam Hong Kong Singapore Phone +65 6744 3732 Phone +852 2153 6300 Phone +65 6744 3732 E-Mail sales.gsg@sick.com E-Mail ghk@sick.com.hk E-Mail sales.gsg@sick.com Detailed addresses and further locations at www.sick.com SICK AG  |  Waldkirch  |  Germany  |  www.sick.com...

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