Manual

Rockwell Automation Publication 1407-UM001G-EN-P - April 2013 65
CGCM Unit Operation Chapter 3
Table 3 - Metered Parameter Accuracy
Metered Parameter Metering Wiring Mode
Single-phase Delta Three-wire Wye Four-wire Wye Dual-bus
Gen Voltages, 3, L-L CA AB, BC, CA AB, BC, CA AB, BC, CA -
Gen Voltage, avg, L-L Yes (=CA) Yes Yes Yes -
Gen Voltages, 3, L-N N/A N/A N/A A, B, C -
Gen Voltage, avg, L-N N/A N/A N/A Yes -
Gen Currents, 3 A, B, C A, B, C A, B, C A, B, C -
Gen Current, avg Yes Yes Yes Yes -
Gen Kilowatts, 3 N/A N/A N/A A, B, C -
Gen Kilowatts, total Yes Yes Yes Yes -
Gen kVA, 3 N/A N/A N/A A, B, C -
Gen kVA, total Yes Yes Yes Yes -
Gen kVAR, 3 N/A N/A N/A A, B, C -
Gen kVAR, total Yes Yes Yes Yes -
Gen Power Factor, 3 N/A N/A N/A A, B, C -
Gen Power Factor, avg Yes Yes Yes Yes -
Gen Frequency Yes Yes Yes Yes -
Excitation Current Yes Yes Yes Yes -
Gen Kilowatt Hours Yes Yes Yes Yes -
Gen kVAR Hours Yes Yes Yes Yes -
Gen kVA Hours Yes Yes Yes Yes -
Diode Ripple Level Yes Yes Yes Yes -
Load Share Error Yes Yes Yes Yes -
Voltage Match Error
(1) (1) (1) (1) (1)
Sync Phase Error
(1) (1) (1) (1) (1)
Sync Frequency Error
(1) (1) (1) (1) (1)
Bus Voltages, 3, L-L CA AB, BC, CA AB, BC, CA AB, BC, CA N/A
Bus Voltage, avg, L-L Yes (=CA) Yes Yes Yes Yes
Bus Voltages, 3, L-N N/A N/A N/A A, B, C N/A
Bus Voltage, avg, L-N N/A N/A N/A Yes N/A
Bus A Frequency Yes Yes Yes Yes Yes
Bus B Frequency N/A N/A N/A N/A Yes
Gen Phase Rotation N/A Yes Yes Yes Yes
Bus Phase Rotation N/A Yes Yes Yes N/A
(1) Results updated only while Synchronization is active (tag InitiateSync = 1).