Operating Instructions Interlocking/Locking Modules
MGB2-I..-MLI-... / MGB2-L..-MLI-... (Modular)
38
(Translation of the original operating instructions) 2500234-01-08/18
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
LM.ACK_G
.
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.
Door position
Position of the bolt tongue
Guar
d locking
Bolt position status bit
LM.I_OT
Guar
d locking status bit
LM.I_OL
ÜK input bit
LM.FI_UK
Device diagnostics status bit
LM.I_OD
LED indicator
State
Power (gn)
State (gn)
Lock (ye)
DIA (r
d)
X
X
X
off
off
off
X
1 x
Signal sequence incorrect (e.g. after actuation of the escape
release)*
LED not illuminated
LED illuminated
10 Hz (8 s)
LED flashes for 8 seconds at 10 Hz
3 x
LED flashes three times
X
Any state
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.