9-7
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
- - Check the parameters in the user set-
tings and try the operation again.
- - Execute software switch operations
one at a time.
*_CMstrErr (Master Error) and
*_CMstrStruErr (Structure Error) are
TRUE.
*_Mstr1StruErr (Structure Error),
*_UnitErr (Unit Error) and *_MstrFunErr
(Master Function Error) are TRUE.
Set the slaves' node addresses again.
*_CMstrErr (Master Error) and
*_CMstrStruErr (Structure Error) are
TRUE.
*_Mstr1StruErr (Structure Error),
*_UnitErr (Unit Error) and *_MstrFunErr
(Master Function Error) are TRUE.
Set the slaves' node addresses again
or use user-set allocations.