SICK TR4

Operating Instructions
TR4
8014467/YTD7/2016-03-30 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 55
Subject to change without notice
Contents
en
Contents
1 About this document ...................................................................57
1.1 Function of this document ................................................57
1.2 Target group......................................................................57
1.3 Depth of information.........................................................57
1.4 Scope................................................................................58
1.5 Abbreviations used ...........................................................58
1.6 Symbols used....................................................................58
2 On safety......................................................................................59
2.1 Qualified safety personnel ................................................59
2.2 Applications of the safety switches ...................................60
2.3 Correct use........................................................................60
2.4 General safety notes and protective measures.................61
2.5 Environmental protection..................................................62
2.5.1 Disposal...................................................................62
3 Product description .....................................................................63
3.1 Function description .........................................................63
3.2 Safety features..................................................................65
3.3 LED indicators...................................................................66
4 Mounting......................................................................................67
5 Electrical installation ..................................................................71
5.1 Safety notes for the electrical connection.........................71
5.2 Fault tolerance..................................................................72
5.3 Connection........................................................................73
5.3.1 M12 × 8 sensor connection plug..............................74
5.3.2 M12 × 5 sensor connection plug..............................75
5.3.3 Connection of a single safety switch........................76
5.3.4 Connection of several safety switches in a
cascade...................................................................77
6 Commissioning ............................................................................80
6.1 Indication on switching on.................................................80
6.2 Teach-in (TR4 Unique Coded)............................................80
6.2.1 Teaching-in an actuator...........................................81
6.2.2 Teaching-in and locking the TR4 Unique Coded.......82
6.2.3 Error displays of the TR4 Unique Coded during
teach-in....................................................................83
6.3 Test notes .........................................................................84
6.3.1 Tests before the initial commissioning ....................84
6.3.2 Regular inspection of the protective device by
qualified safety personnel .......................................85
6.3.3 Periodic functional checks of the protective
device......................................................................85