9-25
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
There is no status notification because
communications with the CPU Unit are
disabled.
There is no status notification because
communications with the CPU Unit are
disabled.
Inspect the CPU Unit's operating envi-
ronment.
There is no status notification because
communications with the CPU Unit are
disabled.
There is no status notification because
communications with the CPU Unit are
disabled.
Replace the CPU Unit.