19
2500234-01-08/18 (Translation of the original operating instructions)
Operating Instructions Interlocking/Locking Modules
MGB2-I..-MLI-... / MGB2-L..-MLI-... (Modular)
EN
8. Manual release
Some situations require the guard locking to be released manually (e.g. malfunctions or an emergency). A function test
should be performed after release.
More information on this topic can be found in the standard EN ISO 14119:2013, section 5.7.5.1. The device can feature
the following release functions:
8.1.
Auxiliary release
In the event of service, the guard locking can be released with the auxiliary release irrespective of the state of the solenoid
(see
Figure 5
).
Important!
Ì
Given corresponding parameter configuration, the system enters into a latching fault if the auxilia-
ry release is actuated. See
System status table
,
signal sequence incorrect
status (DIA red, Lock
flashes 1 time). For information on setting the related parameter, see section
19.2. Fault on actu-
ating the escape release on page 38
.
Important!
Ì
The auxiliary release is not a safety function.
Ì
The machine manufacturer must select and use a suitable release (escape release, emergency
unlocking, etc.) for a specific application. A risk assessment is required for this purpose. It may be
necessary to take specifications from a product standard into account.
Ì
The correct function must be checked at regular intervals.
Ì
Loss of the release function due to mounting errors or damage during mounting. Check the re-
lease function every time after mounting.
Ì
Please observe the notes on any enclosed data sheets.
The locking screw must be screwed in and sealed again after every use of the auxiliary release (original set of seal labels
order no. 155853). Tightening torque 0.5 Nm.
1. Remove seal label or make a hole.
2. Undo locking screw.
3. Using a screwdriver, turn the auxiliary release to in the direction of the arrow.
¨
Guard locking is released.
T10
3
1
2
Figure 5:
Auxiliary release