Allen-Bradley 1407-CGCM-DLR User Manual page 173

Table 30 - Metering
Symptom
KW does not read correctly
kVAR does not read correctly
Most Likely Cause
CT wiring error
VT wiring error
CT wiring error
VT wiring error
Rockwell Automation Publication 1407-UM002B-EN-P - February 2019
Diagnostic Action
See Current troubleshooting in this
table. Observe kVA indicated. If kVA
and voltage are correct, verify CT
phase rotation
See Voltage troubleshooting in this
table. Then observe kVA indicated. If
kVA and voltage are correct, see CT
wiring troubleshooting
See Current troubleshooting in this
table. Observe kVA indicated. If kVA
and voltage are correct, verify CT
phase rotation
See Voltage troubleshooting in this
table. Then observe kVA indicated. If
kVA and voltage are correct, see CT
wiring troubleshooting
Troubleshooting Chapter 7
Corrective Action
See Current troubleshooting in this
table.
See Voltage troubleshooting in this
table.
See Current troubleshooting in this
table.
See Voltage troubleshooting in this
table.
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