The data can be automatically logged 24/7 into a database, CSV files, or Excel spreadsheets using the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software. These data logging tools provide continuous and reliable Chauvin Arnoux logging and read.
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Chauvin Arnoux (MD45,MD100) - MODBUS Registers
MODBUS offset
Description
Units
Data type
16389
Protocol version
single
16391
Software version
single
16393
Hardware version
single
16397
S0 output rate
imp/kWh
single
16399
Combination code
smallint
16402
Current direction
word
16406
Power down counter
smallint
16407
Present quadrant
smallint
16413
Active status word
dword
20488
Grid frequency
Hz
single
20498
Total active power
kW
single
20506
Total reactive power
kvar
single
20514
Total apparent power
kVA
single
24576
Total active energy
kWh
single
24578
T1 total active energy
kWh
single
24580
T2 total active energy
kWh
single
24588
Forward active energy
kWh
single
24590
T1 forward active energy
kWh
single
24592
T2 forward active energy
kWh
single
24600
Reverse active energy
kWh
single
24602
T1 reverse active energy
kWh
single
24604
T2 reverse active energy
kWh
single
24612
Total reactive energy
kvarh
single
24614
T1 total reactive energy
kvarh
single
24616
T2 total reactive energy
kvarh
single
24624
Forward reactive energy
kvarh
single
24626
TI forward reactive energy
kvarh
single
24628
T2 forward reactive energy
kvarh
single
24636
Reverse reactive energy
kvarh
single
24638
T1 reverse reactive energy
kvarh
single
24640
T2 reverse reactive energy
kvarh
single
24649
Resettable day counter
kWh
single
Chauvin Arnoux (MEMO P200) - MODBUS Measurements
MODBUS offset
Description
Units
Data type
0
Phase 1 voltage line neutral
V
single
2
Phase 2 voltage line neutral
V
single
4
Phase 3 voltage line neutral
V
single
12
Phase 1 active power
W
single
14
Phase 2 active power
W
single
16
Phase 3 active pOWCr
W
single
18
Phase 1 apparent power
VA
single
20
Phase 2 apparent power
VA
single
22
Phase 3 apparent power (
VA
single
24
Phase 1 reactive power
var
single
26
Phase 2 reactive power
var
single
28
Phase 3 reactive power
var
single
30
Phase 1 power factor
single
32
Phase 2 power factor
single
34
Phase 3 power factor
single
36
Phase 1 phase angle
deg
single
38
Phase 2 phase angle
deg
single
40
Phase 3 phase angle
deg
single
42
Average line neutral voltage
V
single
46
Average line current
A
single
48
Sum of line currents
A
single
52
Total system active power
W
single
56
Total system apparent power
VA
single
60
Total system reactive power
var
single
62
Total system power factor
single
66
Total system phase angle
single
72
Import active energy
kWh
single
74
Export active energy
kWh
single
76
Import reactive energy
kvarh
single
78
Export reactive energy
kvarh
single
80
Total apparent energy
kVAh
single
82
Total cumulated current
Ah
single
84
System active power demand total
single
86
Max total system active power demand
single
100
Total system apparent power demand
VA
single
102
Max total system apparent power demand
VA
single
104
Neutral current demand max neutral
A
single
106
Current demand line to line voltage (Volts)
A
single
200
Line 1 to line 2 voltage
V
single
202
Line 2 to line 3 voltage
V
single
204
Voltage line 3 to line 1
V
single
206
Voltage average line to line
V
single
224
Neutral current
A
single
234
Phase 1 L/N voltage THD
%
single
236
Phase 2 L/N voltage THD
%
single
238
Phase 3 L/N voltage THD
%
single
There are more MODBUS items for this device. Please download the program to discover all registers.
