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 Selec logger and read.
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Selec (EM2M-1P) - Mapping
MODBUS offset
Description
Units
Data type
0
Total active energy
single
2
Import active energy
single
4
Export active energy
single
6
Total reactive energy
single
8
Import reactive energy
single
10
Export reactive energy
single
28
Max demand active power
single
30
Max demand reactive power
single
32
Max demand apparent power
single
Selec (MFM374) - Mapping
MODBUS offset
Description
Units
Data type
6
Average voltage ln
single
14
Average voltage ll
single
3
Ct primary (ct secondary = 5)
word
Selec (MFM383A) - MODBUS Registers Map
MODBUS offset
Description
Units
Data type
6
Average voltage ln
single
14
Average voltage ll
single
Selec (MFM384) - MODBUS Registers
MODBUS offset
Description
Units
Data type
6
Average voltage ln
single
14
Average voltage ll
single
64
Kw max active power
single
66
Kw min active power
single
68
Kvar max reactive power
single
70
Kvar min reactive power
single
72
Kva max apparent power
single
3
Ct primary (ct secondary = 5)
word
Selec (MRJ4M) - Data
MODBUS offset
Description
Units
Data type
6
Average voltage LN
V
single
14
Average voltage LL
V
single
132
Serial no (Data structure hex)
single
122
kW MAX active power
kW
single
130
kVA MAX apparent power
kVA
single
142
Total kWh (Load 1 and load 2)
kWh
single
144
Total kVArh (Load 1 and load 2)
kVArh
single
146
Existing kW MAX active power
kW
single
148
Existing kVA MAX apperant power
kVA
single
There are more MODBUS items for this device. Please download the program to discover all registers.
