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7. Manual release
Important!
No further release functions can be retrofitted on Extended variants with control elements in position 1
(S1) and position 2 (S2).
S1
S2
S3
Some situations require the guard locking to be released manually (e.g. malfunctions or an emergency). A function test must
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:
7.1.
Auxiliary release and auxiliary key release
In the event of malfunctions, the guard locking can be released with the auxiliary release or the auxiliary key release irre-
spective of the state of the solenoid.
The safety outputs are switched off when the auxiliary release or the auxiliary key release is actuated. Use the safety outputs
to generate a stop command.
The guard locking signal OL is switched off; the door position signal OD can assume an undefined state. Open the guard
and close it again after resetting the auxiliary release or auxiliary key release. The device will then operate normally again.
Important!
The actuator must not be under tensile stress during manual release.
Ì
To prevent tampering, the auxiliary release must be sealed (with sealing
Ì
lacquer, for example) before the switch is set up.
After use, reset the auxiliary release and screw in and seal the locking
Ì
screw (with sealing lacquer, for example).
The auxiliary key release must not be used to lock the switch during
Ì
servicing to prevent activation of guard locking, for example.
Loss of the release function due to mounting errors or damage during
Ì
mounting.
Check the release function every time after mounting.
Ì
Observe the notes on any available data sheets.
Ì
7.1.1. Actuating auxiliary release
1. Unscrew locking screw.
2. Using a screwdriver, turn the auxiliary release to
Guard locking is released.
¨
MAN20001654-01-03/23 (translation of the original operating instructions)
Transponder-Coded Safety Switch CTP/CTA-L1/2-BR
in the direction of the arrow.
Operating Instructions
Auxiliary
release
Locking
screw
13
EN
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