Specifications

Power Meter 750 63230-507-201A1

Table of Contents 03/2007

APPENDIX A: SPECIFICATIONS Power Meter Specifications ...................................................................... 31

APPENDIX B: REGISTER LIST Register List ............................................................................................. 33

Supported MODBUS Commands .............................................................48

How Signed Power Factor is Stored in the Register ................................ 48

APPENDIX C: INSTRUMENT TRANS-

FORMER WIRING: TROUBLE-

SHOOTING GUIDE

Section I: Using this Guide ........................................................................ 51

What is Normal? .................................................................................... 51

Section II: Common Problems for 3-Wire and 4-Wire Systems ............... 52

Section III: 3-Wire System Troubleshooting .............................................. 52

Section IV: 4-Wire System Troubleshooting ............................................. 54

Field Example ........................................................................................... 56

GLOSSARY .................................................................................................................... 57

Terms ........................................................................................................ 57

Abbreviations ............................................................................................ 59

INDEX .................................................................................................................... 61