Schneider Electric (EM4200) 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
2
Total instantaneous real power (3 phase total)
kW
word
3
Total instantaneous reactive power (3 phase total)
kVAR
word
4
Total instantaneous apparent power (3 phase total)
kVA
word
5
Total power factor (total kw / total kva)
Ratio
word
6
Voltage, line to line, average of phases
Volt
word
7
Voltage, line to neutral, average of phases
Volt
word
8
Current, average of phases
Amp
word
9
Real power, L1
kW
word
10
Real power, L2
kW
word
11
Real power, L3
kW
word
12
Power factor, L1
Ratio
word
13
Power factor, L2
Ratio
word
14
Power factor, L3
Ratio
word
15
Voltage, L1 L2
Volt
word
16
Voltage, L2 L3
Volt
word
17
Voltage, L3 L1
Volt
word
18
Voltage, L1 N
Volt
word
19
Voltage, L2 N
Volt
word
20
Voltage, L3 N
Volt
word
21
Current, instantaneous, L1
Amp
word
22
Current, instantaneous, L2
Amp
word
23
Current, instantaneous, L3
Amp
word
24
Present demand sub interval
kW
word
25
Minimum demand
kW
word
26
Maximum demand
kW
word
27
Present demand
kW
word
28
Peak demand
kW
word
30
Ct size (100, 300, etc.)
Amps
word
31
Count of kwh resets
Count
word
32
Count of peak demand resets
Count
word
33
Count of sub intervals
Count
word
34
Count of number readings in present sub interval
Count
word
35
System type: see manual
integer
word
36
Sub interval length: sets the length of a sub interval. value is the number of seconds times 5 (for example, 15 minutes is 4500). for sync to comms, set this to zero
integer
word
37
Number of sub intervals per demand interval. sets the number of sub intervals that make a single demand interval. legal values are 1 to 6. for block demand, set this to 1
integer
word
38
Command
bit map
word
256
Real energy consumption
kWh
single
258
Real energy consumption (redundant)
kWh
single
260
Total instantaneous real power
kW
single
262
Total instantaneous reactive power
kVAR
single
264
Total instantaneous apparent power
kVA
single
266
Total power factor (total kw / total kva)
Ratio
single
268
Voltage, line to line, average of 3 phases
Volt
single
270
Voltage, line to neutral, average of 3 phases
Volt
single
272
Current, average of 3 phases
Amp
single
274
Real power, L1
kW
single
276
Real power, L2
kW
single
278
Real power, L3
kW
single
280
Power factor, L1
Ratio
single
282
Power factor, L2
Ratio
single
There are more MODBUS items for this device. Please download the program to discover all registers.

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.