Mounting and cabling
EP31xx 47Version: 2.4
3.8.3 Status LEDs at the M12 connections
Fig.29: Status LEDs at the M12 connections
Connection LED Display Meaning
M12 socket no. 1-4 R
left
off No data transfer to the A/D converter
green Data transfer to A/D converter
E
right
off Function OK
red Error: Broken wire or measured value outside the measuring
range
Correct function is indicated if the green RUN LED is on and the red Error LED is off.