7–34 PQM POWER QUALITY METER – INSTRUCTION MANUAL
MODBUS MEMORY MAP CHAPTER 7: MODBUS COMMUNICATIONS
DEMAND
0400 Phase A Current Demand --- --- A F1 N/A
0401 Phase B Current Demand --- --- A F1 N/A
0402 Phase C Current Demand --- --- A F1 N/A
0403 Neutral Current Demand --- --- A F1 N/A
0404
0405
3 Phase Real Power Demand (high)
3 Phase Real Power Demand (low)
--- --- 0.01 x kW F4 N/A
0406
0407
3 Phase React Power Demand (high)
3 Phase React Power Demand (low)
--- ---
0.01 x
kvar
F4 N/A
0408
0409
3 Phase Apparent Power Demand (high)
3 Phase Apparent Power Demand (low)
--- --- 0.01 x kVA F3 N/A
040A Phase A Current Demand - Maximum --- --- A F1 N/A
040B Phase B Current Demand - Maximum --- --- A F1 N/A
040C Phase C Current Demand - Maximum --- --- A F1 N/A
040D Neutral Current Demand - Maximum --- --- A F1 N/A
040E
040F
3 Phase Real Power Dmd (high) - Max
3 Phase Real Power Dmd (low) - Max
--- --- 0.01 x kW F4 N/A
0410
0411
3 Phase React Power Dmd (high) - Max
3 Phase React Power Dmd (low) - Max
--- ---
0.01 x
kvar
F4 N/A
0412
0413
3 Phase Apparent Power Dmd (high) - Max
3 Phase Apparent Power Dmd (low) - Max
--- --- 0.01 x kVA F3 N/A
0414 Time - Hours/Min of Phase A Cur. Dmd Max --- --- --- F22 N/A
0415 Time - Seconds of Phase A Cur. Dmd Max --- --- --- F23 N/A
0416 Date - Mnth/Day of Phase A Cur. Dmd Max --- --- --- F24 N/A
0417 Date - Year of Phase A Cur. Dmd Max --- --- --- F25 N/A
0418 Time - Hours/Min of Phase B Cur. Dmd Max --- --- --- F22 N/A
0419 Time - Seconds of Phase B Cur. Dmd Max --- --- --- F23 N/A
041A Date - Mnth/Day of Phase B Cur. Dmd Max --- --- --- F24 N/A
041B Date - Year of Phase B Cur. Dmd Max --- --- --- F25 N/A
041C Time - Hours/Min of Phase C Cur. Dmd Max --- --- --- F22 N/A
041D Time - Seconds of Phase C Cur. Dmd Max --- --- --- F23 N/A
041E Date - Mnth/Day of Phase C Cur. Dmd Max --- --- --- F24 N/A
041F Date - Year of Phase C Cur. Dmd Max --- --- --- F25 N/A
0420 Time - Hours/Min of Neutral Cur. Dmd Max --- --- --- F22 N/A
0421 Time - Seconds of Neutral Cur. Dmd Max --- --- --- F23 N/A
0422 Date - Month/Day of Neutral Cur. Dmd Max --- --- --- F24 N/A
0423 Date - Year of Neutral Cur. Dmd Max --- --- --- F25 N/A
0424 Time - Hours/Min of Real Pwr Dmd Max --- --- --- F22 N/A
0425 Time - Seconds of Real Pwr Dmd Max --- --- --- F23 N/A
0426 Date - Month/Day of Real Pwr Dmd Max --- --- --- F24 N/A
0427 Date - Year of Real Pwr Dmd Max --- --- --- F25 N/A
0428 Time - Hours/Min of React Pwr Dmd Max --- --- --- F22 N/A
Table 7–10: PQM Memory Map (Sheet 18 of 55)
GROUP ADDR
(HEX)
DESCRIPTION RANGE STEP
VALUE
UNITS and
SCALE
FORMAT FACTORY
DEFAULT
Notes:* Data type depends on the Command Operation Code.** Any valid Actual Values or Setpoints address.
*** Maximum Setpoint value represents “OFF”.**** Minimum Setpoint value represents “OFF”.
***** Maximum Setpoint value represents “UNLIMITED”.****** Applicable to older revisions with VFD display only
Courtesy of NationalSwitchgear.com