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VARIABLES
Data addresses
The following table must be used to retrieve all information of the real time measurements.
The user can poll on both tables without any more operation, just change the Modbus address in the protocol
data message.
Address
Description
Byte n.
0x1000
Long
Phase 1 : phase voltage
0x1002
Long
Phase 2 : phase voltage
0x1004
Long
Phase 3 : phase voltage
0x1006
Long
Phase 1 : current
0x1008
Long
Phase 2 : current
0x100a
Long
Phase 3 : current
0x100c
Long
0
0x100e
Long
Chained voltage : L1-L2
0x1010
Long
Chained voltage : L2-L3
0x1012
Long
Chained voltage : L3-L1
0x1014
Long
3-phase : active power
0x1016
Long
3-phase : reactive power
0x1018
Long
3-phase : apparent power
0x101a
WORD
3-phase : sign of active power
0x101b
WORD
3-phase : sign of reactive power
0x101c
Long
3-phase : total positive active energy
0x101e
Long
3-phase : total positive reactive energy
0x1020
Long
For future use
0x1022
Long
Operating timer
0x1024
WORD
3-phase : power factor
0x1025
WORD
3-phase : sector of power factor (cap or ind)
0x1026
WORD
Frequency
0x1027
Long
3-phase : average power
0x1029
Long
3-phase : peak maximum demand
0x102b
WORD
Time counter for average power
0x102c
Long
Phase 1 : active power
0x102e
Long
Phase 2 : active power
0x1030
Long
Phase 3 : active power
0x1032
WORD
Phase 1 : sign of active power
0x1033
WORD
Phase 2 : sign of active power
0x1034
WORD
Phase 3 : sign of active power
0x1035
Long
Phase 1 : reactive power
0x1037
Long
Phase 2 : reactive power
0x1039
Long
Phase 3 : reactive power
0x103b
WORD
Phase 1 : sign of reactive power
0x103c
WORD
Phase 2 : sign of reactive power
0x103d
WORD
Phase 3 : sign of reactive power
0x103e
Long
3-phase : partial positive active energy
0x1040
Long
3-phase : partial positive reactive energy
0x1042
Long
0
0xc8
WORD
Parameter reset
0300
WORD
Device identifier
COMMUNICATION PROTOCOL
046 83
15/11/2011
Unit
mV
mV
mV
mA
mA
mA
mV
mV
mV
W/100
W/100
W/100
(2)
(2)
kWh/100
E.g.
123.45 kWh
Value
12345
kvarh/100
E.g.
123.78 kWh
Value
12378
Sec.
1/100
(1)
Hz/10
W/100
E.g.
1.2 kW
Value
120000
W/100
E.g.
1.2 kW
Value
120000
Minutes
W/100 (see 1027)
W/100 (see 1027)
W/100 (see 1027)
(2)
(2)
(2)
var/100 (see 1027)
var/100 (see 1027)
var/100 (see 1027)
(2)
(2)
(2)
kWh/100 (see 101c)
kvarh/100
(see 101c)
W/100
(see 101c)
(3)
0x77
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