Table Of Contents - ABB Sentry SSR32 Product Manual

1 Introduction............................................................................................................................................................
1.1 Purpose of document ..........................................................................................................................................
1.2 Intended audience................................................................................................................................................
1.3 Reading prerequisites .........................................................................................................................................
1.4 Special notes .........................................................................................................................................................
2 Safety ......................................................................................................................................................................
2.1 Intended use ..........................................................................................................................................................
2.2 Safety precautions ...............................................................................................................................................
3 Product description...............................................................................................................................................
3.1 Sentry safety relays ..............................................................................................................................................
3.2 Sentry product range...........................................................................................................................................
3.3 Safety relay overview ...........................................................................................................................................
4 Installation ..............................................................................................................................................................
4.1 Installing precautions ..........................................................................................................................................
4.2 Attaching the safety relay on the DIN rail........................................................................................................
4.3 Removing the safety relay from the DIN rail ................................................................................................... 10
4.4 Resetting the latching device............................................................................................................................. 10
4.5 Connecting precautions...................................................................................................................................... 11
4.6 Connection blocks ................................................................................................................................................ 11
4.7 Coding the connection blocks ........................................................................................................................... 11
4.8 Connecting to a screw compression type terminal....................................................................................... 12
4.9 Connecting to a push-in type terminal ............................................................................................................ 12
4.10 Wire properties ..................................................................................................................................................... 12
4.11 Wire length ............................................................................................................................................................. 12
5 Functions................................................................................................................................................................. 14
5.1 Function overview ................................................................................................................................................ 14
5.2 Power supply ......................................................................................................................................................... 14
5.3 Relay outputs......................................................................................................................................................... 14
5.4 Safety device interface ........................................................................................................................................ 15
5.5 Test, start and reset interface ........................................................................................................................... 15
5.6 Automatic reset .................................................................................................................................................... 15
5.7 Manual reset .......................................................................................................................................................... 15
5.8 Multi-reset.............................................................................................................................................................. 15
6 Connections............................................................................................................................................................ 16
6.1 Connection groups............................................................................................................................................... 16
7 Application connections ....................................................................................................................................... 17
7.1 Connection examples .......................................................................................................................................... 17
7.2 One channel connection...................................................................................................................................... 18
7.3 Two channels connection with equivalent contacts ..................................................................................... 18
7.4 Two channels OSSD connection ........................................................................................................................ 19
2TLC010067M0201 Rev.G

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