Mounting and cabling
EP31xx 45Version: 2.4
3.7.3 Status LEDs at the M12 connections
Fig.26: Status LEDs at the M12 connections
Connection LED Display Meaning
M12 socket no. 0-1 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.