Status LEDs at the M12 connections

Status LEDs at the M12 connections 1:
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.