Schneider Electric PM9C data logger - MODBUS registers map
This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.
MODBUS offset
Description
Units
Data type
100
Current transformer ratio (ct)
word
101
Voltage transformer ratio (pt)
word
103
Type of power demand: (dmd type)
word
104
Demand calculation interval (dmd time)
minute
word
1000
I1: phase 1 current
mA
dword
1002
I2: phase 2 current
mA
dword
1004
I3: phase 3 current
mA
dword
1006
In: neutral current
mA
dword
1008
U12: line 1 to line 2 voltage
mV
dword
1010
U23: line 2 to line 3 voltage
mV
dword
1012
U31: line 3 to line 1 voltage
mV
dword
1014
V1n: line 1 to neutral voltage
mV
dword
1016
V2n: line 2 to neutral voltage
mV
dword
1018
V3n: line 3 to neutral voltage
mV
dword
1022
P: total active power (+/- signed value)
kW
dword
1024
Q: total reactive power (+/- signed value)
kvar
dword
1026
S: total apparent power
kVA
dword
1028
Pf: total power factor (+/- signed value)
dword
1030
Power factor sector
dword
1032
Power demand: active or reactive or apparent (see reg. 104)
kW
dword
1034
Max power demand: active or reactive or apparent (see reg. 104)
kW
dword
1036
Operating time counter
dword
1038
Active energy total counter
kWh
dword
1040
Reactive energy total counter
kvarh
dword
1042
Active energy partial counter
kWh
dword
1044
P1: phase 1 active power (+/- signed value)
kW
dword
1046
P2: phase 2 active power (+/- signed value)
kW
dword
1048
P3: phase 3 active power (+/- signed value)
kW
dword
1050
Q1: phase 1 reactive power (+/- signed value)
kvar
dword
1052
Q2: phase 2 reactive power (+/- signed value)
kvar
dword
1054
Q3: phase 3 reactive power (+/- signed value)
kvar
dword
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