CHAPTER 7: MODBUS COMMUNICATIONS MODBUS MEMORY MAP
PQM POWER QUALITY METER – INSTRUCTION MANUAL 7–19
User Definable Register (Input Registers) Addresses - 0100-017F
USER
DEFINABLE
REGISTERS
0100 User Definable Data 0000 --- --- --- --- ---
0101 User Definable Data 0001 --- --- --- --- ---
0102 User Definable Data 0002 --- --- --- --- ---
0103 User Definable Data 0003 --- --- --- --- ---
0104 User Definable Data 0004 --- --- --- --- ---
0105 User Definable Data 0005 --- --- --- --- ---
0106 User Definable Data 0006 --- --- --- --- ---
0107 User Definable Data 0007 --- --- --- --- ---
0108 User Definable Data 0008 --- --- --- --- ---
0109 User Definable Data 0009 --- --- --- --- ---
010A User Definable Data 000A --- --- --- --- ---
010B User Definable Data 000B --- --- --- --- ---
to ↓↓↓↓↓↓
0177 User Definable Data 0077 --- --- --- --- ---
0178 Reserved
to ↓
017F Reserved
User Definable Register Index (Holding Registers) Addresses - 0180-01FF
USER
DEFINABLE
REGISTER
INDEX
0180 Register address for User Data 0000 ** 1 --- F1 0
0181 Register address for User Data 0001 ** 1 --- F1 0
0182 Register address for User Data 0002 ** 1 --- F1 0
0183 Register address for User Data 0003 ** 1 --- F1 0
0184 Register address for User Data 0004 ** 1 --- F1 0
0185 Register address for User Data 0005 ** 1 --- F1 0
0186 Register address for User Data 0006 ** 1 --- F1 0
0187 Register address for User Data 0007 ** 1 --- F1 0
0188 Register address for User Data 0008 ** 1 --- F1 0
0189 Register address for User Data 0009 ** 1 --- F1 0
018A Register address for User Data 000A ** 1 --- F1 0
018B Register address for User Data 000B ** 1 --- F1 0
018C Register address for User Data 000C ** 1 --- F1 0
018D Register address for User Data 000D ** 1 --- F1 0
to ↓↓↓↓↓↓
01F7 Register address for User Data 0077 ** 1 --- F1 0
01F8 Reserved
to ↓
01FF Reserved
Table 7–10: PQM Memory Map (Sheet 3 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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