7–18 PQM POWER QUALITY METER – INSTRUCTION MANUAL
MODBUS MEMORY MAP CHAPTER 7: MODBUS COMMUNICATIONS
Commands (Holding Registers) Addresses - 0080-00EF
COMMANDS
0080 Command Function Code 5 --- --- F1 5
0081 Command Operation Code 1 to 35 1 --- F7 0
0082 Command Data 1 0 to 65535 1 --- * 0
0083 Command Data 2 0 to 65535 1 --- F31 0
0084 Command Data 3 0 to 65535 1 --- F8 0
0085 Command Data 4 0 to 65535 1 --- F8 0
0086 Command Data 5 0 to 65535 1 --- F8 0
0087 Command Data 6 0 to 65535 1 --- F8 0
0088 Command Data 7 0 to 65535 1 --- F8 0
0089 Command Data 8 0 to 65535 1 --- F8 0
008A Command Data 9 0 to 65535 1 --- F8 0
008B Command Data 10 0 to 65535 1 --- F8 0
008C Command Data 11 0 to 65535 1 --- F8 0
008D Reserved
to ↓
00EF Reserved
Broadcast Command (Holding Registers) Addresses - 00F0-00FF
BROADCAST
COMMAND
00F0 Time Hours/Minutes 0 to 65535 1 hr/min F22 N/A
00F1 Time Seconds 0 to 59999 1 ms F23 N/A
00F2 Date Month/Day 0 to 65535 1 --- F24 N/A
00F3 Date Year 0 to 59999 1 --- F25 N/A
00F4 Reserved
to ↓
00FF Reserved
Table 7–10: PQM Memory Map (Sheet 2 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
Courtesy of NationalSwitchgear.com
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