Rockwell Automation 1756-DHRIO ControlLogix Data Highway Plus-Remote I/O Communication Interface Module I.I. User Manual
Page 16
16 ControlLogix Data Highway Plus-Remote I/O Communication Interface Module
Publication
1756-IN003D-EN-P - July 2008
CNFG
FALT
Incorrect DH+ routing
table configuration.
Incorrect Data
Highway object
configuration.
Correct the configuration. Refer to the
.
Verify the module is inserted in correct slot.
Data Highway Plus
OK
Normal operation for
that channel.
None.
LINK
OFF
Channel B is disabled
because Channel A is
used for 230k DH+
operation.
None
Remote I/O
MUTE
LINK
No adapters found on
remote I/O.
Add an adapter to the remote I/O network.
RACK
OVER
Rack overlap on
remote I/O.
Reconfigure remote I/O racks.
DUPL
SCAN
Duplicate scanner on
remote I/O.
Check remote I/O adapter settings.
MAX_
DEV_
Maximum devices
exceeded on remote
I/O.
Remove devices to meet limitations on
remote I/O network.
CHAT
LINK
Babble detected on
remote I/O.
Check remote I/O device and network
connections.
OFF_
LINE
Not trying to
communicate.
None. Normal state if controller is not
controlling remote I/O.
OK
Normal operation
None.
Code
Description
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