7–44 PQM POWER QUALITY METER – INSTRUCTION MANUAL
MODBUS MEMORY MAP CHAPTER 7: MODBUS COMMUNICATIONS
WAVEFORM
CAPTURE
Vbn
08D0
08D1
Vbn Waveform Capture Scale Factor (high)
Vbn Waveform Capture Scale Factor (low)
--- --- V x 10000 F3 N/A
08D2 Vbn Sample Buffer 1 --- --- ADC
counts
F2 N/A
08D3 Vbn Sample Buffer 2 --- --- ADC
counts
F2 N/A
08D4 Vbn Sample Buffer 3 --- --- ADC
counts
F2 N/A
08D5 Vbn Sample Buffer 4 --- --- ADC
counts
F2 N/A
to ↓ ↓ ↓ ↓ ↓ ↓
094E Vbn Sample Buffer 125 --- --- ADC
counts
F2 N/A
094F Vbn Sample Buffer 126 --- --- ADC
counts
F2 N/A
0950 Vbn Sample Buffer 127 --- --- ADC
counts
F2 N/A
0951 Vbn Sample Buffer 128 --- --- ADC
counts
F2 N/A
0952 Reserved
to ↓ ↓ ↓ ↓ ↓ ↓
0957 Reserved
WAVEFORM
CAPTURE
Vcn
0958
0959
Vcn Waveform Capture Scale Factor (high)
Vcn Waveform Capture Scale Factor (low)
--- --- V x 10000 F3 N/A
095A Vcn Sample Buffer 1 --- --- ADC
counts
F2 N/A
095B Vcn Sample Buffer 2 --- --- ADC
counts
F2 N/A
095C Vcn Sample Buffer 3 --- --- ADC
counts
F2 N/A
095D Vcn Sample Buffer 4 --- --- ADC
counts
F2 N/A
to ↓ ↓ ↓ ↓ ↓ ↓
09D6 Vcn Sample Buffer 125 --- --- ADC
counts
F2 N/A
09D7 Vcn Sample Buffer 126 --- --- ADC
counts
F2 N/A
09D8 Vcn Sample Buffer 127 --- --- ADC
counts
F2 N/A
09D9 Vcn Sample Buffer 128 --- --- ADC
counts
F2 N/A
09DA Reserved
to ↓ ↓ ↓ ↓ ↓ ↓
09FF Reserved
Table 7–10: PQM Memory Map (Sheet 28 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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