GE Multilin PQM Instruction Manual page 217

CHAPTER 7: MODBUS COMMUNICATIONS
GROUP ADDR
(HEX)
POWER 0470
QUALITY
0471
0472
0473 Ia Transformer Harmonic Derating Factor
0474 Ib Transformer Harmonic Derating Factor
0475 Ic Transformer Harmonic Derating Factor
0476
0477
HARMONIC 0478
DISTORTION
0479
047A
047B
047C
047D
047E
047F
0480
0481
0482
0483
0484
0485
0486
0487
0488
0489
048A
048B
048C Time - Hour/Min of Phase A Cur. THD Max
048D Time - Seconds of Phase A Cur. THD Max
048E Date - Mnth/Day of Phase A Cur. THD Max
048F
0490 Time - Hour/Min of Phase B Cur. THD Max
0491 Time - Seconds of Phase B Cur. THD Max
0492 Date - Mnth/Day of Phase B Cur. THD Max
0493
0494 Time - Hour/Min of Phase C Cur. THD Max
0495 Time - Seconds of Phase C Cur. THD Max
0496 Date - Mnth/Day of Phase C Cur. THD Max
0497
0498 Time - Hour/Min of Neutral Cur. THD Max
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
PQM POWER QUALITY METER – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
Table 7–10: PQM Memory Map (Sheet 21 of 55)
DESCRIPTION
Ia Crest Factor
Ib Crest Factor
Ic Crest Factor
Reserved
Reserved
Phase A Current THD
Phase B Current THD
Phase C Current THD
Neutral Current THD
Voltage Van THD
Voltage Vbn THD
Voltage Vcn THD
Voltage Vab THD
Voltage Vbc THD
Reserved
Phase A Current THD - Maximum
Phase B Current THD - Maximum
Phase C Current THD - Maximum
Neutral Current THD - Maximum
Voltage Van THD - Maximum
Voltage Vbn THD - Maximum
Voltage Vcn THD - Maximum
Voltage Vab THD - Maximum
Voltage Vbc THD - Maximum
Reserved
Date - Year of Phase A Cur. THD Max
Date - Year of Phase B Cur. THD Max
Date - Year of Phase C Cur. THD Max
RANGE STEP UNITS and
VALUE SCALE
--- --- 0.001 xCF
--- --- 0.001 xCF
--- --- 0.001 xCF
--- ---
0.01xTHDF
--- --- 0.01xTHDF
--- ---
0.01xTHDF
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- 0.1 x %
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
--- --- ---
MODBUS MEMORY MAP
FORMAT FACTORY
DEFAULT
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
F1 N/A
--- ---
F22 N/A
F23 N/A
F24 N/A
F25 N/A
F22 N/A
F23 N/A
F24 N/A
F25 N/A
F22 N/A
F23 N/A
F24 N/A
F25 N/A
F22 N/A
7–37