Omni 4000 Series Installation Manual page 166

Abnormal
No activity on the CAN
Flashes red
STATUS LEDs
Flashes green
Red active I/O point Green active I/O point
Abnormal
Red active I/O point Green active I/O point
Page 7-7
OMNI 4000/7000 Installation Guide – Rev H
Digital I\O Terminal Board
Normal
Transmitting data to the DM(s) TX.
Receiving data from the DM(s) RX.
An overcurrent condition overloaded the
fuse, tripping it.
Digital I/O Multiplexer (edge) and Digital Terminal Board (middle)
Normal
An overcurrent condition overloaded the
fuse, tripping it
Troubleshooting
Possible Causes
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Possible Causes
Remove the condition causing the
overload. The fuse will automatically
reset.
Suggested Action
Verify wiring is connected according
to the project specific drawings
Verify that the DT Module is
powered, operating, and the
heartbeat LED is flashing
If problem persist, replace DT
Module with a spare.
Remove the condition causing the
overload.
Remove and reconnect the wire on
the digital channel.
Suggested Action