GE Multilin PQM - 7.3.3 PQM Memory Map (Sheet 21 of 55)

CHAPTER 7: MODBUS COMMUNICATIONS MODBUS MEMORY MAP
PQM POWER QUALITY METER – INSTRUCTION MANUAL 7–37
POWER
QUALITY
0470 Ia Crest Factor --- --- 0.001 xCF F1 N/A
0471 Ib Crest Factor --- --- 0.001 xCF F1 N/A
0472 Ic Crest Factor --- --- 0.001 xCF F1 N/A
0473 Ia Transformer Harmonic Derating Factor --- ---
0.01xTHDF
F1 N/A
0474 Ib Transformer Harmonic Derating Factor --- ---
0.01xTHDF
F1 N/A
0475 Ic Transformer Harmonic Derating Factor --- ---
0.01xTHDF
F1 N/A
0476 Reserved
0477 Reserved
HARMONIC
DISTORTION
0478 Phase A Current THD --- --- 0.1 x % F1 N/A
0479 Phase B Current THD --- --- 0.1 x % F1 N/A
047A Phase C Current THD --- --- 0.1 x % F1 N/A
047B Neutral Current THD --- --- 0.1 x % F1 N/A
047C Voltage Van THD --- --- 0.1 x % F1 N/A
047D Voltage Vbn THD --- --- 0.1 x % F1 N/A
047E Voltage Vcn THD --- --- 0.1 x % F1 N/A
047F Voltage Vab THD --- --- 0.1 x % F1 N/A
0480 Voltage Vbc THD --- --- 0.1 x % F1 N/A
0481 Reserved --- --- 0.1 x % F1 N/A
0482 Phase A Current THD - Maximum --- --- 0.1 x % F1 N/A
0483 Phase B Current THD - Maximum --- --- 0.1 x % F1 N/A
0484 Phase C Current THD - Maximum --- --- 0.1 x % F1 N/A
0485 Neutral Current THD - Maximum --- --- 0.1 x % F1 N/A
0486 Voltage Van THD - Maximum --- --- 0.1 x % F1 N/A
0487 Voltage Vbn THD - Maximum --- --- 0.1 x % F1 N/A
0488 Voltage Vcn THD - Maximum --- --- 0.1 x % F1 N/A
0489 Voltage Vab THD - Maximum --- --- 0.1 x % F1 N/A
048A Voltage Vbc THD - Maximum --- --- 0.1 x % F1 N/A
048B Reserved --- --- --- --- ---
048C Time - Hour/Min of Phase A Cur. THD Max --- --- --- F22 N/A
048D Time - Seconds of Phase A Cur. THD Max --- --- --- F23 N/A
048E Date - Mnth/Day of Phase A Cur. THD Max --- --- --- F24 N/A
048F Date - Year of Phase A Cur. THD Max --- --- --- F25 N/A
0490 Time - Hour/Min of Phase B Cur. THD Max --- --- --- F22 N/A
0491 Time - Seconds of Phase B Cur. THD Max --- --- --- F23 N/A
0492 Date - Mnth/Day of Phase B Cur. THD Max --- --- --- F24 N/A
0493 Date - Year of Phase B Cur. THD Max --- --- --- F25 N/A
0494 Time - Hour/Min of Phase C Cur. THD Max --- --- --- F22 N/A
0495 Time - Seconds of Phase C Cur. THD Max --- --- --- F23 N/A
0496 Date - Mnth/Day of Phase C Cur. THD Max --- --- --- F24 N/A
0497 Date - Year of Phase C Cur. THD Max --- --- --- F25 N/A
0498 Time - Hour/Min of Neutral Cur. THD Max --- --- --- F22 N/A
Table 7–10: PQM Memory Map (Sheet 21 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
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