Operating Instructions
Operating Instructions
Transponder-Coded Safety Switch CTP-AR
12
(translation of the original operating instructions) 2123041-07-05/19
7.2. Emergency unlocking
Permits opening of a locked guard from outside the danger zone without tools. For mounting, see the mounting supplement.
Important!
Ì It must be possible to operate the emergency unlocking manually from outside the protected area
without tools.
Ì The emergency unlocking must possess a marking indicating that it may be used only in an emer-
gency.
Ì The actuator must not be under tensile stress during manual release.
Ì The emergency unlocking must be sealed or the misuse of the release function must be prevented
in the control system.
Ì The unlocking function meets all other requirements from ENISO14119.
Ì The emergency unlocking meets the requirements of Category B according to
ENISO13849-1:2015.
Ì Loss of the release function due to mounting errors or damage during mounting.
Ì Check the release function every time after mounting.
Ì Please observe the notes on any enclosed data sheets.
7.2.1. Actuating emergency unlocking
Ì Turn emergency unlocking clockwise until it clicks into place.
¨ Guard locking is released.
To reset, press the snap-in bolt inward using a small screwdriver or similar tool and turn the
emergency unlocking back.
The safety outputs are switched off when the emergency unlocking is actuated. Use the safety
outputs to generate a stop command.
The monitoring output OL is switched off; OD can assume an undened state. Open the guard and
close it again after resetting the emergency unlocking. The device will then operate normally again.
7.3. Escape release (optional)
Permits opening of a locked guard from the danger zone without tools (see chapter 13.3. Dimension
drawing for safety switch CTP… on page 36).
Important!
Ì It must be possible to actuate the escape release manually from in-
side the protected area without tools.
Ì It must not be possible to reach the escape release from the outside.
Ì The actuator must not be under tensile stress during manual release.
Ì The escape release meets the requirements of Category B according
to ENISO13849-1:2015.
7.3.1. Actuating escape release
Ì Press the red release knob to the end stop
¨ Guard locking is released.
Pull the knob out again to reset.
The safety outputs are switched off when the escape release is actuated. Use the safety outputs to generate a stop
command.
The monitoring output OL is switched off; OD can assume an undened state. Open the guard and close it again after re-
setting the escape release. The device will then operate normally again.
Snap-in bolt