Operating Instructions
35
2119167-06-06/20 (translation of the original operating instructions)
Operating Instructions Safety Systems
MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-…
EN
13.3. Electrical function test
AR
WARNING
On usage in a switch chain with different AR devices (e.g. CES-AR, CET-AR), also follow the
procedure for the functional check in the related operating instructions.
DIP
OFF
ON
With active guard locking monitoring
1. Switch on operating voltage.
¨ The locking module carries out a self-test. In case of AR conguration: The green State LED ashes for 10s
at 5Hz. The green State LED then ashes at regular intervals.
2. Close all guards and insert the bolt tongue into the locking module.
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 locking monitoring
1. Switch on operating voltage.
¨ The locking module carries out a self-test. In case of AR conguration: The green State LED ashes for 10s at
5Hz. The green State LED then ashes at regular intervals.
2. Close all guards and insert the bolt tongue into the locking module. As soon as the bolt tongue is inserted in the
locking module, the safety outputs FO1A/FO1B are ON. Independent 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.