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Operating Instructions Interlocking/Locking Modules
MGB2-I..-MLI-... / MGB2-L..-MLI-... (Modular)
19. Troubleshooting and assistance
You will find detailed information on diagnostics and troubleshooting in the operating instructions for your bus module MBM.
The following information only covers faults related to the interlocking/locking module MGB2.
19.1.
Resetting general faults
Proceed as follows:
1. Acknowledge fault using output bit
2. Close guard if necessary and switch on guard locking.
The system is in normal operation again.
¨
19.2.
Fault on actuating the escape release
This fault behavior must be configured correspondingly in the parameters. For this purpose you must set the value in the
Fehler bei Betätigung der Fluchtentriegelung field to ja in the Baugruppenparameter dialog box in the Fehler Fluchtentriege-
lung section in the configuration software for your control system. You will find information on configuration in the operating
instructions for your bus module MBM.
To achieve monitoring of the locking element in category 4, PL e according to EN ISO 13849-1, internal monitoring logic is
integrated into every locking module.
Result: The MGB2 system enters into a latching fault on the actuation of the escape release (see 16.2. System indications
during setup, teach-in and normal operation on page 34).
The bit LM.ACK_ER must be set for at least 100 ms to acknowledge the fault.
X
X
X
off
off
19.3.
Resetting system to factory settings
For instructions on resetting to factory settings, please refer to the operating instructions for your bus module MBM.
38
.
LM.ACK_G
LED indicator
off
X
10 Hz (8 s)
3 x
X
State
Signal sequence incorrect (e.g. after actuation of the escape
1 x
release)*
LED not illuminated
LED illuminated
LED flashes for 8 seconds at 10 Hz
LED flashes three times
Any state
(Translation of the original operating instructions) 2500234-01-08/18
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