Mounting and cabling
EP31xx52 Version: 2.4
3.11.3 Status LEDs at the M12 connections
Fig.38: Status LEDs at the M12 connections
Connection LED Display Meaning
M12 socket no. 1,
3
Sockets 2 and 4
are not used.
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.