Pilz PSEN cs4.1a - Manual (Page 17)

PSEN cs4.1a/b/p/M12
Operating Manual PSEN cs4.1a/b/p/M12
22187-EN-02
17
Align the actuator and tighten the screws.
Use the seals to close the screws' mounting
holes on the actuator
} (4): Without UL approval
} (1): For UL approval
Use the seals (3) to close the mounting
holes on the sensing face of the safety
switch.
Adjustment
} The stated operating distances (see Technical details [ 20] ) only apply when the
safety switch and actuator are installed facing each other in parallel. Operating distanc-
es may deviate if other arrangements are used.
} Note the maximum permitted lateral and vertical offset (see Operating distances [ 7]
and Lateral and vertical offset [ 7] ).
Operation
Check the function of the safety switch before commissioning.
Status indicators:
} "POWER/Fault" LED lights up green: The unit is ready for operation
} "Safety Gate" LED lights up yellow: Actuator is within the response range
} "Input" LED lights up yellow: There is a high signal at both inputs.
Error display through periodic flashing:
} "Input" LED lights up yellow: the signal switches from high to low at one input, while a
high signal remains on the other input (partial operation).
Remedy: Open both channels of the input circuit.
} "POWER/Fault" LED lights up red: Error message
Flashing codes for fault diagnostics are output to the "Safety Gate" and "Input" LEDs
(see Error display through flashing codes).
Remedy: Rectify fault and interrupt power supply.
Please note the different switch-on delay after U
B
is applied and after the recovery time of
the sensor and evaluation device.