Power Meter Bulletin No. 3020IM9503R6/98
Appendix F—Register List December 1998
82 1998 Square D All Rights Reserved
Reg. No. ➀ Register Name Units Range
1019 Voltage, Phase Volts/Scale 0 to 32,767
B to Neutral Factor D
1020 Voltage, Phase Volts/Scale 0 to 32,767
C to Neutral Factor D
1021 Reserved
1022 Voltage Unbalance, Phase A-B Percent in 10ths 0 to ±1000
1023 Voltage Unbalance, Phase B-C Percent in 10ths 0 to ±1000
1024 Voltage Unbalance, Phase C-A Percent in 10ths 0 to ±1000
1025 Voltage Unbalance, L-L Worst Percent in 10ths 0 to ±1000
1026 Voltage Unbalance, Phase A Percent in 10ths 0 to ±1000
1027 Voltage Unbalance, Phase B Percent in 10ths 0 to ±1000
1028 Voltage Unbalance, Phase C Percent in 10ths 0 to ±1000
1029 Voltage Unbalance, L-N Worst Percent in 10ths 0 to ±1000
1030 Reserved
1031 True Power Factor, In 1000ths –100 to +1000
Phase A to +100
1032 True Power Factor, In 1000ths –100 to +1000
Phase B to +100
1033 True Power Factor, In 1000ths –100 to +1000
Phase C to +100
1034 True Power Factor, In 1000ths –100 to +1000
3-Phase Total to +100
1035– Unused
1038
1039 Real Power, kW/Scale 0 to ±32,767
Phase A Factor E
1040 Real Power, kW/Scale 0 to ±32,767
Phase B Factor E
➀ These registers can be used with POWERLOGIC, Modbus, or Jbus protocols. Although POWERLOGIC
and Jbus protocols use a zero-based register addressing convention and Modbus uses a one-based
register addressing convention, the power meter, when configured for Modbus communications,
automatically compensates
for the Modbus offset of one. Regard all registers as holding registers where a
30,000 or 40,000 offset can be used (e.g., Current, Phase A = 31,003 or 41,003).