SICK ES21 Operating Instructions Manual
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SICK ES21 Operating Instructions Manual

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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
ES21
Safety switches

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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 ES21 Safety switches...
  • 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 | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...

  • Page 3: Table Of Contents

    12.1 EU declaration of conformity..............12.2 UK declaration of conformity..............Ordering information................ 20 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 4: About This Document

    About this document These operating instructions are original operating instructions. O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...

  • Page 5: On Safety

    Instruction of the machine operator in machine operation and the applicable safety guidelines • Access to these operating instructions 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 6: Product Description

    The selfmonitoring detects the fault and triggers the emergency stop function. O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK...

  • Page 7: Mounting And Connection

    On the usage of illuminable pushbuttons, a maximum of 230 V AC is allowed to be connected to the switching elements. 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 8: Mounting And Connecting The Surface-Mounted Version

    Close the housing. During this process make sure that the housing is correctly sealed (all screws tightened firmly …). O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK...
  • Page 9 Figure 2: Pushbuttons and switching elements for the surface-mounted version and their mount‐ 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 10: Checks Before Initial Commissioning

    Observe whether the machine stops when the emergency stop pushbutton is actuated. O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...

  • Page 11: Recurring Technical Checks

    • Cable entry tightness • No loose cable connections 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 12: Response To Malfunctions

    Perform a function test in this case, see "Checks before initial commissioning", page O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...

  • Page 13: Deinstallation

    Disconnect the system and device from the mains before beginning disassembly! 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 14: Disposal

    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 | ES21 8027291/1I7W/2022-11-05 | SICK...

  • Page 15: Technical Specifications

    Mechanical life (at +20 °C) 50000 Electrical data see table 3, page 16 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...
  • Page 16 BKL plug connector Connection X1: anode X2: cathode O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...

  • Page 17: Dimensional Drawings

    Figure 5: Dimensional drawings of the switching elements (mm) 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...
  • Page 18 Æ 4,2 Figure 6: Dimensional drawing for the surface-mounted version (mm) O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...

  • Page 19: Conformities And Certificates

    Equipment Regulations 2012 • Supply of Machinery (Safety) Regulations 2008 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...

  • Page 20: Ordering Information

    As above, incl. switching element with 2 posi‐ ES21-SA10E1 6036147 tive opening normally closed contacts O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...
  • Page 21 Spare key for pushbuttons with key unlocking ES21-XA200 5321539 M20 cable gland – 5309164 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...
  • Page 22 ORDERING INFORMATION O P E R A T I N G I N S T R U C T I O N S | ES21 8027291/1I7W/2022-11-05 | SICK Subject to change without notice...
  • Page 23 ORDERING INFORMATION 8027291/1I7W/2022-11-05 | SICK O P E R A T I N G I N S T R U C T I O N S | ES21 Subject to change without notice...
  • Page 24 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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