20
3100V106-IN
led IndICatIon
The device is equipped with a green power LED
in the front to indicate the operation status, see
the table below.
led
Condition
output and
loop supply action required
OFF
No supply /
device error or
code-flash CRC error
De-energized
Connect supply /
replace device
1 Flash
(0.5 s OFF +
0.5 s ON)
Power-up or restart
De-energized
-
Flashing 13 Hz
(15 ms ON)
Device OK
Energized
-
Flashing 1 Hz
(15 ms ON)
Illegal DIP-switch
setting
De-energized
Correct setting and
re-power device
Flashing 1 Hz
(0.5 s ON)
Restarting due to:
Supply error/hardware.
RAM or program flow error
De-energized
Adjust supply /
replace device
CONTENTS
