Pilz PSEN cs4.2a - Manual (Page 10)

PSEN 4.2a/b/p/M12
Operating Manual PSEN 4.2a/b/p/M12
22188-EN-02
10
Series connection
CAUTION!
Extension of delay-on de-energisation
When several units are connected in series, the delay-on de-energisation
time increases in direct proportion to the number of interconnected safety
switches.
Actuator
Actuator
Control system
Evaluation device
Receiver
Receiver
Receiver Actuator