Modbus Address
Protocol
Addresses
PLC Addresses
(Base 0) Hex
(Base 1) Decimal
Identification Block
0000 - 0007
1 - 8
Meter Name
0008 - 000F
9 - 16
Meter Serial Number
0010 - 0010
17 - 17
Meter Type
0011 - 0012
18 - 19
Firmware Version
0013 - 0013
20 - 20
Map Version
0014 - 0014
21 - 21
Meter Configuration
0015 - 0015
22 - 22
ASIC Version
0016 - 0026
23 - 39
Reserved
0027 - 002E
40 - 47
GE Part Number
Primary Readings Block (IEEE Floating Point)
03E7 - 03E8
1000 - 1001 Volts A-N
03E9 - 03EA
1002 - 1003 Volts B-N
03EB - 03EC
1004 - 1005 Volts C-N
03ED - 03EE
1006 - 1007 Volts A-B
03EF - 03F0
1008 - 1009 Volts B-C
03F1 - 03F2
1010 - 1011 Volts C-A
03F3 - 03F4
1012 - 1013 Amps A
03F5 - 03F6
1014 - 1015 Amps B
03F7 - 03F8
1016 - 1017 Amps C
03F9 - 03FA
1018 - 1019 Watts, 3-Ph total
03FB - 03FC
1020 - 1021 VARs, 3-Ph total
03FD - 03FE
1022 - 1023 VAs, 3-Ph total
03FF - 0400
1024 - 1025 Power Factor, 3-Ph total
0401 - 0402
1026 - 1027 Frequency
0403 - 0404
1028 - 1029 Neutral Current
Primary Energy Block
044B - 044C
1100 - 1101 W-hours, Received
044D - 044E
1102 - 1103 W-hours, Delivered
044F - 0450
1104 - 1105 W-hours, Net
0451 - 0452
1106 - 1107 W-hours, Total
e Electro Industries/GaugeTech
1
Description
Format
Fixed Data Section
ASCII
ASCII
UINT16
ASCII
UINT16
UINT16
UINT16
ASCII
Meter Data Section
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
FLOAT
SINT32
SINT32
SINT32
SINT32
Doc # ES145721 V1.07
Units or
6
Range
Resolution
16 char
none
16 char
none
bit-mapped
-------t -----vvv
4 char
none
0 to 65535
none
bit-mapped
-------- --ffffff
0-65535
none
16 char
none
2
0 to 9999 M
volts
0 to 9999 M
volts
0 to 9999 M
volts
0 to 9999 M
volts
0 to 9999 M
volts
0 to 9999 M
volts
0 to 9999 M
amps
0 to 9999 M
amps
0 to 9999 M
amps
-9999 M to +9999 M
watts
-9999 M to +9999 M
VARs
-9999 M to +9999 M
VAs
-1.00 to +1.00
none
0 to 65.00
Hz
0 to 9999 M
amps
0 to 99999999 or
Wh per energy format
0 to -99999999
0 to 99999999 or
Wh per energy format
0 to -99999999
-99999999 to 99999999 Wh per energy format
0 to 99999999
Wh per energy format
Comments
read-only
t = transducer model (1=yes, 0=no),
vvv = V-switch(1 to 4)
ffffff = calibration frequency (50 or 60)
Block Size:
read-only
Block Size:
read-only
* Wh received & delivered always have
opposite signs
* Wh received is positive for "view as load",
delivered is positive for "view as generator"
* 5 to 8 digits
MM-1
#
Reg
8
8
1
2
1
1
1
17
8
47
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
30
2
2
2
2