B: Modbus Map
Doc# E145701 MM-4
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Description
1
Format Range
6
Units or
Resolution Comments
#
Reg
Modbus Address
Hex Decimal
read-only
1003 - 1003 4100 - 4100 Phase A Current SINT16 -1800 to +1800 0.1 degree 1
1004 - 1004 4101 - 4101 Phase B Current SINT16 -1800 to +1800 0.1 degree 1
1005 - 1005 4102 - 4102 Phase C Current SINT16 -1800 to +1800 0.1 degree 1
1006 - 1006 4103 - 4103 Angle, Volts A-B SINT16 -1800 to +1800 0.1 degree 1
1007 - 1007 4104 - 4104 Angle, Volts B-C SINT16 -1800 to +1800 0.1 degree 1
1008 - 1008 4105 - 4105 Angle, Volts C-A SINT16 -1800 to +1800 0.1 degree 1
Block Size:
6
read-onl
1387 - 1387 5000 - 5000 Meter Status UINT16 bit-mapped
--exnpch ssssssss
exnpch = EEPROM block OK flags
(e=energy, x=max, n=min,
p=programmable settings, c=calibration,
h=header),
ssssssss = state (1=Run, 2=Limp,
10=Prog Set Update via buttons, 11=Prog
Set Update via IrDA, 12=Prog Set Update
via COM2)
1
1388 - 1388 5001 - 5001
Limits Status
7
UINT16 bit-mapped
87654321 87654321
high byte is setpt 1, 0=in, 1=out
low byte is setpt 2, 0=in, 1=out
1
1389 - 138A 5002 - 5003 Time Since Reset UINT32 0 to 4294967294 4 msec
wraps around after max coun
2
Block Size:
4
write-only
4E1F - 4E1F 20000 - 20000 Reset Max/Min Blocks UINT16
assword
5
1
4E20 - 4E20 20001 - 20001 Reset Energy Accumulators UINT16
e
55EF - 55EF 22000 - 22000 Initiate Programmable Settings Update UINT16
assword
5
meter enters PS update mod
1
55F0 - 55F0 22001 - 22001
Terminate Programmable Settings Update
3
UINT16 any value
meter leaves PS update mode via reset
1
55F1 - 55F1 22002 - 22002
Calculate Programmable Settings Checksum
3
UINT16
meter calculates checksum on RAM copy
of PS block
1
55F2 - 55F2 22003 - 22003
Programmable Settings Checksum
3
UINT16
read/write checksum register; PS block
saved in EEPROM on write
8
1
55F3 - 55F3 22004 - 22004
Write New Password
3
UINT16 0000 to 9999
write-only register; always reads zero
1
59D7 - 59D7 23000 - 23000 Initiate Meter Firmware Reprogramming UINT16
assword
5
1
Block Size:
6
Status Block
Phase Angle Block
14
Meter Pro
Commands Section
4
Resets Block
9