Troubleshooting - elobau 471 M41 H31 Translation Of The Original Operating Instructions

GB
6

Troubleshooting

As soon as there occurs an error during operation:
The operational standby LED goes off.
The respective output switches off.
6.1 Restoring device to a state of readiness for operation
If a different switched state of both contacts was present for more than 3 seconds
on a sensor:
- Open both contact makers of the sensor.
Standby mode is activated again.
- Close both contact makers of the sensor.
The safety outputs will switch through again.
(If a sensor with contact maker/breaker is used on sensor input 4, the procedure
is basically the same.)
6.2 Safety output remains switched off
- Check connections at inputs and outputs:
Operating voltage

Sensors connected

- Connections at inputs and outputs are OK:
Replace control unit.
26 900565 / 04.04.2016