Operating Instructions Safety Systems
MGB-L..B-PN.-… (PROFINET) and With Expanded Data Structure Type C
12
(translation of the original operating instructions) 2123622-04-06/19
7.7.
Mechanical release
In the event of service, the guard locking can be released with the mechanical release irrespective of the state of the sole-
Important!
Ì
The system enters into a latching fault when the mechanical release is actuated. See
System sta-
tus table
,
signal sequence incorrect
status (DIA red, Lock flashes 1 time).
Ì
The system might not enter into a latching fault if the mechanical release is actuated very slowly.
Important!
Ì
The mechanical 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 possibly enclosed data sheets.
The locking screw must be screwed back in and sealed (for example with sealing lacquer) after assembly and after every
use of the mechanical release. Tightening torque 0.5 Nm.
1. Undo locking screw.
2. Lift locking arm using a screwdriver and actuate door handle.
Figure 6:
Mechanical release