One common reason is that the "Wiring CTRL" option box for the specific channel has not been selected. If the option is not selected the Channel Fault bit will not sense for open loop. (open ckt).
The ability to detect a broken wire (open circuit) condition is limited to current outputs. The selection is made in the BMXAMO410 configuration screen.

פורסם עבור:שניידר אלקטריק ישראל