
III
content
Chapter 1 Introduction……………………………………………………………………………6
Purpose..................................………………………………………………………7
Application Area..............................………………………………………………………9
Function......................................………………………..……………………………9
Comparison......................................………………………………………….………10
Chapter 2 Installation……………………………………………………………………………12
Appearance and Dimensions……………………..……………………………………13
Installation Method…………………………………………………….……….….……14
Wiring.......................………………………………………………...……………………17
Chapter 3 Meter Operation and Parameter Setting…………….…………………………36
Display Panel and Key………………………………….………………………………37
Metering Data Reading…………………………………...……………….……………39
Statistics Display……………………...…………………………………………………43
Meter Parameter Setting…………….………………….…....…………………………44
Energy Parameter Setting……………………………….………………………..……51
Voltage Eligibility Parameter Setting…………….……….……………………………53
Chapter 4 Function and Software…………………………….………………………..……56
Basic Analog Measurements……………………………....…………………….………57
Event Alarming…………………………………………………………..………………74
Chapter 5 Communication……………………………………………………..…….…………86
Introducing Modbus Protocol…………………….….….………………..………………87
Format of the communication………………………………….….……………………..90
Data Address Table and Application Details........................…..………………………96
Appendix……………………………………………………..……………………..……………122
Appendix A Technical Data and Specication………………………………………123
Appendix B Ordering Information………………………………………………..……127
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