Rio faults, Dh+ only faults – Rockwell Automation 1395 Multi-Comm Hardware/Software User Manual
Page 92

Chapter 6
Troubleshooting
6–4
Message:
CA–64–ADAPTER PROCESSOR FAULT
Fault Type: Hard
Cause:
Adapter internal diagnostic malfunction.
Action:
Check dip switch settings and reset drive, if condition persists
replace adapter board.
RIO Faults
Message:
CA–70–RESET/PROGRAM/TEST (CHA)
CA–85–RESET/PROGRAM/TEST (CHB)
Fault Type: Soft/Warning
Cause:
PLC was switched from run mode to another mode.
Action:
Check PLC mode switch and I/O control reset, if condition
persists, replace adapter board.
Message:
CA–71–RIO COMM LOSS (CHA)
CA–86–RIO COMM LOSS (CHB)
Fault Type: Soft/Warning
Cause:
Loss of communication between adapter and PLC.
Action:
Check wiring and connections, verify adapter is being
scanned, if condition persists, replace adapter board.
DH+ only Faults
Message:
CA–75–DUP NODE ADDR (CHA)
CA–90–DUP NODE ADDR (CHB)
Fault Type: Soft/Warning
Cause:
One or more nodes with the same address exist on the DH+
network.
Action:
Check that each node has a different address, if condition
persists, replace adapter board.
Message:
CA–76–GLOBAL DATA NODE LOSS (CHA)
CA–91–GLOBAL DATA NODE LOSS (CHB)
Fault Type: Soft/Warning
Cause:
Global data was being received from node address and has
ceased.
Action:
Check configuration parameter for correct global data node
address, verify node address is on the network. If condition
persists, replace adapter board.
Message:
CA–77–COMM LOSS, NETWORK DEAD (CHA)
CA–92–COMM LOSS, NETWORK DEAD (CHB)
Fault Type: Soft
Action:
Check wiring and connections, replace MCA board if
condition persists.