AccuEnergy AcuDC 241, User Manual

Page: 5 / 70

III
Chapter 1 Introduction .............................................................................................................1
1.1 Meter Overview ....................................................................................................................2
1.2 Areas of Application...............................................................................................................3
1.3 AcuDC 240 Series .........................................................................................................................3
Chapter 2 Installation ...............................................................................................................5
2.1 Appearance and Dimensions..................................................................................................6
2.2 Installation Methods............................................................................................................7
2.3 Wiring..............................................................................................................................................9
Chapter 3 Meter Display and Operation.....................................................................................23
3.1 Display Panel and Keys.........................................................................................................24
3.2 Metering Data.............................................................................................................................25
3.3 System Parameter Settings.................................................................................................28
3.4 I/O Parameter Settings.........................................................................................................32
3.5 Meter Information Display.................................................................................................38
Chapter 4 Communications ..........................................................................................................41
4.1 Modbus RTU Protocol .............................................................................................................42
4.2 Communication Format..........................................................................................................45
4.3 Communication Address Table................................................................................50
Appendix ..........................................................................................................................................55
Appendix A Technical Data and Specifications.................................................................56
Appendix B Ordering Information.........................................................................................59
Appendix C Revision History.................................................................................................61
Contents