7–42
PQM POWER QUALITY METER – INSTRUCTION MANUAL
MODBUS MEMORY MAP
CHAPTER 7: MODBUS COMMUNICATIONS
072F
Ib Sample Buffer 126
---
---
ADC
counts
F2
N/A
0730
Ib Sample Buffer 127
---
---
ADC
counts
F2
N/A
0731
Ib Sample Buffer 128
---
---
ADC
counts
F2
N/A
0732
Reserved
to
↓
↓
↓
↓
↓
↓
0737
Reserved
WAVEFORM
CAPTURE
Ic
0738
0739
Ic Waveform Capture Scale Factor (high)
Ic Waveform Capture Scale Factor (low)
---
---
A x 10000
F3
N/A
073A
Ic Sample Buffer 1
---
---
ADC
counts
F2
N/A
073B
Ic Sample Buffer 2
---
---
ADC
counts
F2
N/A
073C
Ic Sample Buffer 3
---
---
ADC
counts
F2
N/A
073D
Ic Sample Buffer 4
---
---
ADC
counts
F2
N/A
to
↓
↓
↓
↓
↓
↓
07B6
Ic Sample Buffer 125
---
---
ADC
counts
F2
N/A
07B7
Ic Sample Buffer 126
---
---
ADC
counts
F2
N/A
07B8
Ic Sample Buffer 127
---
---
ADC
counts
F2
N/A
07B9
Ic Sample Buffer 128
---
---
ADC
counts
F2
N/A
07BA
Reserved
to
↓
↓
↓
↓
↓
↓
07BF
Reserved
WAVEFORM
CAPTURE
In
07C0
07C1
In Waveform Capture Scale Factor (high)
In Waveform Capture Scale Factor (low)
---
---
A x 10000
F3
N/A
07C2
In Sample Buffer 1
---
---
ADC
counts
F2
N/A
07C3
In Sample Buffer 2
---
---
ADC
counts
F2
N/A
07C4
In Sample Buffer 3
---
---
ADC
counts
F2
N/A
07C5
In Sample Buffer 4
---
---
ADC
counts
F2
N/A
to
↓
↓
↓
↓
↓
↓
083E
In Sample Buffer 125
---
---
ADC
counts
F2
N/A
083F
In Sample Buffer 126
---
---
ADC
counts
F2
N/A
Table 7–10: PQM Memory Map (Sheet 26 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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