SICK MOC3ZA Notice D'instructions page 43

Operating instructions
MOC3ZA
8014608/1DS0/2022-02-16
Subject to change without notice
Contents
Contents
1 About this document .................................................................................................. 45
1.1 Function of this document .............................................................................. 45
1.2 Target group ................................................................................................... 45
1.3 Depth of information ...................................................................................... 45
1.4 Scope .............................................................................................................. 45
1.5 Abbreviations used ......................................................................................... 46
1.6 Symbols used ................................................................................................. 46
2 On safety ..................................................................................................................... 47
2.1 Qualified safety personnel .............................................................................. 47
2.2 Applications of the device ............................................................................... 47
2.3 Correct use ..................................................................................................... 47
2.4 General safety notes and protective measures .............................................. 48
2.5 Environmental protection ............................................................................... 48
2.5.1 Disposal......................................................................................... 49
2.5.2 Separation of materials ................................................................. 49
3 Product description .................................................................................................... 50
3.1 General description ........................................................................................ 50
3.2 Controls and status indicators ........................................................................ 51
3.3 Terminal assignment ...................................................................................... 52
3.3.1 Connection example ...................................................................... 53
3.4 Function of the Standstill Monitor MOC3ZA ................................................... 53
3.5 External device monitoring (EDM) .................................................................. 54
3.6 Operation with DC motors............................................................................... 55
3.7 Operation with electronic motor controllers.................................................... 55
3.8 Motors with switched windings ....................................................................... 56
4 Mounting .................................................................................................................... 57
4.1 Mounting the Standstill Monitor MOC3ZA ...................................................... 57
4.2 Dismantling the Standstill Monitor MOC3ZA .................................................. 57
4.3 Plug-in terminal blocks ................................................................................... 57
4.4 Removing the plug-in terminal blocks............................................................. 58
5 Electrical installation ................................................................................................. 59
6 Application examples and connection diagrams ...................................................... 61
7 Commissioning and test notes .................................................................................. 64
7.1 Commissioning ............................................................................................... 64
7.2 Test notes ....................................................................................................... 66
7.2.1 Tests before the initial commissioning .......................................... 66
7.2.2 Regular inspection of the protective device by qualified
safety personnel ............................................................................ 66
8 Fault diagnosis ........................................................................................................... 67
8.1 In the event of faults or errors ........................................................................ 67
8.2 SICK support ................................................................................................... 67
8.3 Error monitoring .............................................................................................. 67
8.3.1 Internal errors................................................................................ 68
8.3.2 Wire break/offset .......................................................................... 68
8.3.3 EDM error ...................................................................................... 68
8.3.4 Simultaneity of the measured signals ........................................... 69
8.3.5 Error storage and deletion ............................................................. 69
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