
CET Help for Setup and Service
Page 2 of 10 Subject to technical modifications 01/2013
Table of contents
1 Connection................................................................................................................................... 3
1.1 Control of the guard locking, single-channel .......................................................................................... 3
1.2 Control of the guard locking, dual-channel ............................................................................................ 3
1.3 Operation on safety relay .................................................................................................................... 3
2 Teach-in ...................................................................................................................................... 4
2.1 Preparing device for teach-in operation ................................................................................................ 4
2.2 Actuator teach-in ................................................................................................................................ 4
3 Troubleshooting ........................................................................................................................... 5
3.1 LED STATE flashes twice (separate operation) ...................................................................................... 5
3.2 LED STATE flashes twice (series operation) .......................................................................................... 6
3.3 LED STATE flashes three times ........................................................................................................... 6
3.4 LED STATE flashes 4 times (separate or series operation)..................................................................... 7
3.5 LED STATE flashes five times .............................................................................................................. 8
3.6 Separate operation functions on the safety relay, but not series operation .............................................. 8
4 System status tables .................................................................................................................... 9
4.1 CET-AR and CET-AP ............................................................................................................................ 9
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