Manual AIOM01 / AIM01 / AOM01
MA 1288-A004 EN
20
6.1 Diagnostics by the LEDs
The LEDs indicate the status of the AIOM module by colour and blinking:
Fig.5 Status
LEDs
Status LEDs
Status LEDs I/O
Top left
Top right
off
No power supply available
I/Os not active
green
Isolated
supply: OK
OK
output
O1 to O4
lights up when 25 %
of the output value
are reached.
red
–
Slowly blinking (
≈
2
Hz)
: module is not
addressed
Fast blinking (
≈
5 Hz)
:
error
input
I1 to I4
lights up when 25 %
of the input value are
reached.