SICK TR4 Instrucciones De Operación página 131

Operating Instructions
TR4
8014465/2012-05-07
Subject to change without notice
Contents
Contents
1 About this document ....................................................................133
1.1 Function of this document ................................................133
1.2 Target group.......................................................................133
1.3 Depth of information .........................................................133
1.4 Scope..................................................................................134
1.5 Abbreviations used ............................................................134
1.6 Symbols used.....................................................................134
2 On safety ........................................................................................135
2.1 Qualified safety personnel ................................................135
2.2 Applications of the safety switches...................................135
2.3 Correct use.........................................................................136
2.4 General safety notes and protective measures ...............137
2.5 Environmental protection..................................................138
2.5.1 Disposal....................................................................138
3 Product description ......................................................................139
3.1 Function description ..........................................................139
3.2 Safety features...................................................................140
3.3 LED indicators....................................................................141
4 Mounting........................................................................................142
5 Electrical installation ...................................................................145
5.1 Safety notes for the electrical connection........................145
5.2 Fault tolerance...................................................................146
5.3 Connection .........................................................................147
5.3.1 M12 × 8 sensor connection plug.............................148
5.3.2 Connection of a single safety switch ......................149
5.3.3 Connection of several safety switches in a
cascade ....................................................................150
6 Commissioning..............................................................................152
6.1 Indication on switching on.................................................152
6.2 Teach-in (TR4 Unique Coded)............................................152
6.2.1 Teaching-in an actuator...........................................153
6.2.2 Teaching-in and locking the TR4 Unique Coded ....154
6.2.3 Error displays of the TR4 Unique Coded during
teach-in.....................................................................155
6.3 Test notes...........................................................................156
6.3.1 Tests before the initial commissioning...................156
6.3.2 Regular inspection of the protective device by
qualified safety personnel .......................................157
6.3.3 Periodic functional checks of the protective
device .......................................................................157
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