3 - software interface, Introduction, Powermonitor w250 modbus register table – Rockwell Automation 1425 PowerMonitor Wireless 250 User Manual
Page 35: Chapter 3, Software interface, Chapter
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Rockwell Automation Publication 1425-UM001A-EN-P - January 2012
35
Chapter
3
Software Interface
Introduction
This chapter describes the parameters and the registers available for software
development. Data is presented using Modbus RTU protocol in Holding
Registers. Modbus register addresses listed in these tables are zero-based. Modbus
client applications may require that you add a constant value such as 40,000 to
the Modbus register address. RSEnergyMetrix software uses the basic zero-based
register addressing scheme.
PowerMonitor W250 Modbus
Register Table
The following table reports Modbus registers specific to PowerMonitor W250
products.
Table 14 - PowerMonitor W250 Modbus Register Map
Modbus Register
Description Type/Length
Storage
Unit
Access
0
Real Energy Consumption, Phase 1 MSW
S32
NV
Wh
R
1
Real Energy Consumption, Phase 1 LSW
NV
Wh
R
2
Real Energy Consumption, Phase 2 MSW
S32
NV
Wh
R
3
Real Energy Consumption, Phase 2 LSW
NV
Wh
R
4
Real Energy Consumption, Phase 3 MSW
S32
NV
Wh
R
5
Real Energy Consumption, Phase 3 LSW
NV
Wh
R
6
Real Energy Consumption, Phase Sum MSW
S32
NV
Wh
R
7
Real Energy Consumption, Phase Sum LSW
NV
Wh
R
8
Reactive Energy Consumption, Phase 1 MSW
S32
NV
VARh
R
9
Reactive Energy Consumption, Phase 1 LSW
NV
VARh
R
10
Reactive Energy Consumption, Phase 2 MSW
S32
NV
VARh
R
11
Reactive Energy Consumption, Phase 2 LSW
NV
VARh
R
12
Reactive Energy Consumption, Phase 3 MSW
S32
NV
VARh
R
13
Reactive Energy Consumption, Phase 3 LSW
NV
VARh
R
14
Reactive Energy Consumption, Phase Sum MSW
S32
NV
VARh
R
15
Reactive Energy Consumption, Phase Sum LSW
NV
VARh
R
16
Apparent Energy Consumption, Phase 1 MSW
U32
NV
VAh
R
17
Apparent Energy Consumption, Phase 1 LSW
NV
VAh
R
18
Apparent Energy Consumption, Phase 2 MSW
U32
NV
VAh
R
19
Apparent Energy Consumption, Phase 2 LSW
NV
VAh
R
20
Apparent Energy Consumption, Phase 3 MSW
U32
NV
VAh
R
21
Apparent Energy Consumption, Phase 3 LSW
NV
VAh
R