Power Meter Bulletin No. 3020IM9503R6/98
Appendix F—Register List December 1998
94 1998 Square D All Rights Reserved
Reg. No. ➀ Register Name Units Range
1815– Date/Time of Month, Day, Yr, Same as
1817 Last Reset of Hr, Min, Sec Registers
Peak Demand Current 1800–1802
1818– Date/Time of Month, Day, Yr, Same as
1820 ➁ Last Reset of Hr, Min, Sec Registers
Min/Max Values 1800–1802
1824– Date/Time when Month, Day, Yr, Same as
1826 Peak Power Demands Hr, Min, Sec Registers
Were Last Cleared 1800–1802
1827– Date/Time when Month, Day, Yr, Same as
1829 Accumulated Energy Hr, Min, Sec Registers
Last Cleared 1800–1802
1830– Date/Time when Month, Day, Yr, Same as
1832 Control Power Hr, Min, Sec Registers
Failed Last 1800–1802
1833– Unused
1841
1842– Present/Set Month, Day, Yr, Same as
1844 Date/Time Hr, Min, Sec Registers
1800–1802
1845– Calibration Month, Day, Yr, Same as
1847 Hr, Min, Sec Registers
1800–1802
1848– Unused
1856
1857– Date/Time of Month, Day, Yr, Same as
1859 Peak Reactive Hr, Min, Sec Registers
Demand 1800–1802
(Reactive Power)
1860– Date/Time of Month, Day, Yr, Same as
1862 Peak Apparent Hr, Min, Sec Registers
Demand Power 1800–1802
1863– Unused
1874
1875– Date/Time of Month, Day, Yr, Same as
1877 Peak Demand Hr, Min, Sec Registers
Neutral Current 1800–1802
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).
➁ PM-650 only.