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2500233-04-10/21 (translation of the original operating instructions)
Operating Instructions Safety Systems
MGB2-L1…-BR.-… / MGB2-L2…-BR.-… and MGB2-L1…-BP.-… / MGB2-L2…-BP.-…
EN
14.3. Electrical function test
BR
WARNING
On use in a switch chain with different BR devices (e.g. CES-BR), also follow the procedure for
the functional check in the related operating instructions.
DIP
OFF
ON
With active guard lock monitoring
1. Switch on operating voltage.
¨
The locking module carries out a self-test. In case of BR configuration: the green State LED flashes at 5 Hz for
5 s. The State LED then flashes at regular intervals.
2. Close all guards and insert the bolt tongue into the locking module.
In case of guard locking by solenoid force: activate guard locking.
¨
The safety outputs FO1A/FO1B
are ON.
¨
The machine must not start automatically.
¨
It must not be possible to open the guard.
¨
The green State LED and the yellow Lock LED are illuminated continuously.
3. Enable operation in the control system.
¨
It must not be possible to deactivate guard locking as long as operation is enabled.
4. Disable operation in the control system and deactivate guard locking.
¨
The guard must remain locked until there is no longer any risk of injury.
¨
It must not be possible to start the machine as long as guard locking is deactivated.
¨
It must be possible to open the guard.
Repeat steps 2-4 for each guard.
With inactive guard lock monitoring
1. Switch on operating voltage.
¨
The locking module carries out a self-test. In case of BR configuration: the green State LED flashes at 5 Hz for
5 s. The State LED then flashes at regular intervals.
2. Close all guards and insert the bolt tongue into the locking module. As soon as the bolt tongue is inserted into
the locking module, the safety outputs FO1A/FO1B are ON. This is regardless of whether the guard locking is
active or not.
¨
The machine must not start automatically.
¨
The green State LED illuminates continuously. The yellow Lock LED is ON for a long time with a short interruption
or is ON continuously (depending on the state of the guard locking).
3. Enable operation in the control system.
4. If necessary, deactivate guard locking and open guard.
¨
The machine must switch off and it must not be possible to start it as long as the guard is open.
Repeat steps 2-4 for each guard.