CHAPTER 7: MODBUS COMMUNICATIONS
MODBUS MEMORY MAP
PQM POWER QUALITY METER – INSTRUCTION MANUAL
7–47
DATA
LOGGER
LOG 1
HEADER
0A90
0A91
Log 1 Time Interval (high)
Log 1 Time Interval (low)
---
---
s
F3
N/A
0A92
Log 1 Time - Hours/Minutes
---
---
---
F22
N/A
0A93
Log 1 Time - Seconds
---
---
---
F23
N/A
0A94
Log 1 Date - Month/Day
---
---
---
F24
N/A
0A95
Log 1 Date - Year
---
---
---
F25
N/A
0A96
Log 1 Start Address
---
---
---
F1
0
0A97
Log 1 Record Size
---
---
bytes
F1
0
0A98
Log 1 Total Records
---
---
---
F1
0
0A99
Log 1 Pointer to First Item of First Record
---
---
---
F1
0
0A9A
Log 1 Pointer to 1st Item of Record After
Last
---
---
---
F1
0
0A9B
Log 1 Status
---
---
---
F35
0 = STOPPED
0A9C
Log 1 Records Used
---
---
---
F1
0
0A9D
0A9E
Log 1 Time Until next Reading (high)
Log 1 Time Until next Reading (low)
---
---
s
F3
N/A
0A9F
Reserved
to
↓
↓
↓
↓
↓
↓
0AA7
Reserved
DATA
LOGGER
LOG 2
HEADER
0AA8
Log 2 Time Interval (high)
---
---
s
F3
N/A
0AA9
Log 2 Time Interval (low)
---
---
s
F3
N/A
0AAA
Log 2 Time - Hours/Minutes
---
---
---
F22
N/A
0AAB
Log 2 Time - Seconds
---
---
---
F23
N/A
0AAC
Log 2 Date - Month/Day
---
---
---
F24
N/A
0AAD
Log 2 Date - Year
---
---
---
F25
N/A
0AAE
Log 2 Start Address
---
---
---
F1
0
0AAF
Log 2 Record Size
---
---
bytes
F1
0
0AB0
Log 2 Total Records
---
---
---
F1
0
0AB1
Log 2 Pointer to First Item of First Record
---
---
---
F1
0
0AB2
Log 2 Pointer to 1st Item of Record After
Last
---
---
---
F1
0
0AB3
Log 2 Status
---
---
---
F35
0 = STOPPED
0AB4
Log 2 Records Used
---
---
---
F1
0
0AB5
0AB6
Log 2 Time Until next Reading (high)
Log 2 Time Until next Reading (low)
---
---
s
F3
N/A
0AB7
Reserved
to
↓
↓
↓
↓
↓
↓
0ACF
Reserved
Table 7–10: PQM Memory Map (Sheet 31 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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