Pilz PSEN op4B-S-3-080 - Manual (Page 51)

Operating Manual PSEN op4B Series
47
7 DIAGNOSTICS
7.1 Function indicators
4 LEDs on the receiver (RX) and 2 LEDs on the emitter (TX) provide
the user with information about the operating status of the safety light
curtain.
Fig. 27
The key to the LEDs on the receiver (RX) depends on the operating
mode.