9-23
9 Troubleshooting and Maintenance
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
9-1 Troubleshooting with the DeviceNet Unit Indicators
9
9-1-2 Troubleshooting Errors
Occurring in the DeviceNet Unit
Status of C200H Master Replacement
Master Status 1
*_CMstrSta*_CMstrSta
Status of device variables
for CJ-series Units
Correction
*_CMstrErr (Master Error) and
*_CMstrCfgErr (Configuration Error) are
TRUE.
*_RTblErr (Routing Table Error) and
*_UnitErr (Unit Error) are TRUE.
Register the routing table in the CPU
Unit again and restart the Controller.
Replace the CPU Unit if the error
recurs.
*_CMstrErr (Master Error) and
*_CMstrCfgErr (Configuration Error) are
TRUE.
*_RTblErr (Routing Table Error) and
*_UnitErr (Unit Error) are TRUE.
Register the routing table in the CPU
Unit again and restart the Controller.
Replace the CPU Unit if the error
recurs.
*_CMstrErr (Master Error) and
*_CMstrCfgErr (Configuration Error) are
TRUE.
*_RTblErr (Routing Table Error) and
*_UnitErr (Unit Error) are TRUE.
Set the routing table in the CPU Unit
correctly and restart the DeviceNet
Units.
*_CMstrErr (Master Error) and
*_CMstrCfgErr (Configuration Error) are
TRUE.
*_UnitErr (Unit Error), *_MstrFunErr
(Master Function Error) and
*_Mstr1IORefErr (Master I/O Refresh
Error) are TRUE, or *_UnitErr (Unit
Error), *_SlavFunErr (Slave Function
Flag) and *_Slav1IORefErr (Slave I/O
Refresh Error) are TRUE.
Check the master scan list and slave
scan list and reset with a correct allo-
cation.
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