EUCHNER MGB-LxxB-PNA-xxx (PROFINET) with Data Structure Type A - Manual (Page 13)

Operating Instructions Safety System MGB-L..B-PNA-... (PROFINET)
13
Mechanical release (only systems with guard locking)
In the event of service, the guard locking can be released with the mechanical
release irrespective of the state of the solenoid (see Figure 6).
The locking screw must be screwed back in and sealed after use (for example with
sealing lacquer). Tightening torque 0.5 Nm.
1. Undo locking screw.
2. Lift locking arm using a screwdriver and actuate door handle.
Important!
The system enters into a latching fault when the mechanical release is actuated.
See System status table on page 31, status Signal sequence erroneous (DIA1
flashes 7 times).
Note:
The system might not enter into a latching fault if the mechanical release is actu-
ated very slowly.
Figure 6: Mechanical release