Retain for future use.Power Meter 750Reference ManualInstruction Bulletin63230-507-201A103/2007
Power Meter 750 63230-507-201A1Section 3—Operation 03/2007© 2007 Schneider Electric All Rights Reserved6to “Press PHASE,” you would press and release
63230-507-201A1 Power Meter 75003/2007 Section 3—Operation© 2007 Schneider Electric All Rights Reserved7SETTING UP THE POWER METER The power meter sh
Power Meter 750 63230-507-201A1Section 3—Operation 03/2007© 2007 Schneider Electric All Rights Reserved8Set Up CTsSet Up PTs 1. In SETUP mode, press
63230-507-201A1 Power Meter 75003/2007 Section 3—Operation© 2007 Schneider Electric All Rights Reserved9Set Up Demand Current and Power Set Up the Pa
Power Meter 750 63230-507-201A1Section 3—Operation 03/2007© 2007 Schneider Electric All Rights Reserved10Set Up CommunicationsSet Up the Bar Graph Sc
63230-507-201A1 Power Meter 75003/2007 Section 3—Operation© 2007 Schneider Electric All Rights Reserved11Set Up Meter Mode NOTE: The meter Mode is se
Power Meter 750 63230-507-201A1Section 3—Operation 03/2007© 2007 Schneider Electric All Rights Reserved12VIEW THE METER INFORMATIONRESET THE POWER ME
63230-507-201A1 Power Meter 75003/2007 Section 3—Operation© 2007 Schneider Electric All Rights Reserved13Resetting Individual Values Individual value
Power Meter 750 63230-507-201A1Section 3—Operation 03/2007© 2007 Schneider Electric All Rights Reserved14
63230-507-201A1 Power Meter 75003/2007 Section 4—Metering© 2007 Schneider Electric All Rights Reserved15SECTION 4— METERINGMETERING CAPABILITIESPOWER
HAZARD CATEGORIES AND SPECIAL SYMBOLSRead these instructions carefully and look at the equipment to become familiar with the device before trying to i
Power Meter 750 63230-507-201A1Section 4—Metering 03/2007© 2007 Schneider Electric All Rights Reserved16MODBUS RS485Pulse OutputDigital InputsMIN/MAX
63230-507-201A1 Power Meter 75003/2007 Section 4—Metering© 2007 Schneider Electric All Rights Reserved17Demand Power Calculation Methods Demand power
Power Meter 750 63230-507-201A1Section 4—Metering 03/2007© 2007 Schneider Electric All Rights Reserved18Figure 4– 1: Block Interval Demand ExamplesTh
63230-507-201A1 Power Meter 75003/2007 Section 4—Metering© 2007 Schneider Electric All Rights Reserved19Demand Current The power meter calculates dem
Power Meter 750 63230-507-201A1Section 4—Metering 03/2007© 2007 Schneider Electric All Rights Reserved20
63230-507-201 Power Meter 75003/2007 Section 5—Input/Output Capabilities© 2007 Schneider Electric All Rights Reserved21SECTION 5— INPUT/OUTPUT CAPABI
Power Meter 750 63230-507-201Section 5—Input/Output Capabilities 03/2007© 2007 Schneider Electric All Rights Reserved22Setting Up the Digital Inputs
63230-507-201 Power Meter 75003/2007 Section 5—Input/Output Capabilities© 2007 Schneider Electric All Rights Reserved23DIGITAL OUTPUT The PM750 has
Power Meter 750 63230-507-201Section 5—Input/Output Capabilities 03/2007© 2007 Schneider Electric All Rights Reserved24Calculating the Kilowatt-hour-
63230-507-201 Power Meter 75003/2007 Section 5—Input/Output Capabilities© 2007 Schneider Electric All Rights Reserved25Setting Up the Digital Output
63230-507-201A1 Power Meter 75003/2007 Table of Contents© 2007 Schneider Electric All Rights ReservediSECTION 1: INTRODUCTION Power Meter Hardware .
Power Meter 750 63230-507-201Section 5—Input/Output Capabilities 03/2007© 2007 Schneider Electric All Rights Reserved26
63230-507-201A1 Power Meter 75003/2007 Section 6—Alarms© 2007 Schneider Electric All Rights Reserved27SECTION 6— ALARMSALARMSABOUT ALARMS The PM750 c
Power Meter 750 63230-507-201A1Section 6—Alarms 03/2007© 2007 Schneider Electric All Rights Reserved28ALARM SETUP When making alarm setup changes us
63230-507-201A1 Power Meter 75003/2007 Section 7—Maintenance and Troubleshooting© 2007 Schneider Electric All Rights Reserved29SECTION 7— MAINTENANCE
Power Meter 750 63230-507-201A1Section 7—Maintenance and Troubleshooting 03/2007© 2007 Schneider Electric All Rights Reserved30The data being display
63230-507-201A1 Power Meter 75003/2007 Appendix A—Specifications© 2007 Schneider Electric All Rights Reserved31APPENDIX A—SPECIFICATIONS POWER METER
Power Meter 750 63230-507-201A1Appendix A—Specifications 03/2007© 2007 Schneider Electric All Rights Reserved32Metering category (voltage inputs and
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved33APPENDIX B—REGISTER LISTALARMSCHAPTER 2
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved344112 Error Bitmap 1 Integer RO N - - -b
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved35The PM750 includes registers in two dif
Power Meter 750 63230-507-201A1Table of Contents 03/2007© 2007 Schneider Electric All Rights ReservediiAPPENDIX A: SPECIFICATIONS Power Meter Specifi
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved361070 Real Power, C 2 Float RO N - kW -
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved374011Voltage, L-N, 3P Average1 Integer R
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved384047 Current, C, THD 1 Integer RO N 0.1
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved391048Current, A, Demand Peak2 Float RO Y
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved401108Reactive Power, Total Minimum2 Floa
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved411160Power Factor, Total Maximum2 Float
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved424059FrequencyMinimum1 Integer RO Y 0.01
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved434085Current, A, Maximum1 Integer RO Y I
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved44Table B– 5: Register Listing—I/O Setup
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved45Table B– 6: Register Listing—Alarm Setu
63230-507-201A1 Power Meter 75003/2007 Section 1—Introduction© 2007 Schneider Electric All Rights Reserved1SECTION 1— INTRODUCTIONPOWER METER HARDWAR
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved464156Alarm Position 2 Configuration16 -
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved47Base + 6 Pickup Time Delay 1 Integer R/
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved48SUPPORTED MODBUS COMMANDSHOW SIGNED POW
63230-507-201A1 Power Meter 75003/2007 Appendix B—Register List© 2007 Schneider Electric All Rights Reserved49When the power factor is lagging, the p
Power Meter 750 63230-507-201A1Appendix B—Register List 03/2007© 2007 Schneider Electric All Rights Reserved50
63230-507-201A1 Power Meter 75003/2007 Appendix C—Instrument Transformer Wiring: Troubleshooting Guide© 2007 Schneider Electric All Rights Reserved51
Power Meter 750 63230-507-201A1Appendix C—Instrument Transformer Wiring: Troubleshooting Guide 03/2007© 2007 Schneider Electric All Rights Reserved52
63230-507-201A1 Power Meter 75003/2007 Appendix C—Instrument Transformer Wiring: Troubleshooting Guide© 2007 Schneider Electric All Rights Reserved53
Power Meter 750 63230-507-201A1Appendix C—Instrument Transformer Wiring: Troubleshooting Guide 03/2007© 2007 Schneider Electric All Rights Reserved54
63230-507-201A1 Power Meter 75003/2007 Appendix C—Instrument Transformer Wiring: Troubleshooting Guide© 2007 Schneider Electric All Rights Reserved55
Document Title English 63230-507-201A1Section 1—Introduction 03/2007© 2007 Schneider Electric All Rights Reserved2Power Meter Parts and AccessoriesBo
Power Meter 750 63230-507-201A1Appendix C—Instrument Transformer Wiring: Troubleshooting Guide 03/2007© 2007 Schneider Electric All Rights Reserved56
63230-507-201A1 Power Meter 75003/2007 Glossary© 2007 Schneider Electric All Rights Reserved57GLOSSARYTERMSaccumulated energy—energy can accumulates
Power Meter 750 63230-507-201A1Glossary 03/2007© 2007 Schneider Electric All Rights Reserved58minimum value—lowest value recorded of the instantaneou
63230-507-201A1 Power Meter 75003/2007 Glossary© 2007 Schneider Electric All Rights Reserved59ABBREVIATIONS A—AmpereADDR—Power meter addressAMPS—Ampe
Power Meter 750 63230-507-201A1Glossary 03/2007© 2007 Schneider Electric All Rights Reserved60PM—Power meterPQS—Real, reactive, apparent powerPQSd—Re
63230-507-201A1 Power Meter 75003/2007 Index© 2007 Schneider Electric All Rights Reserved61EnglishINDEXAalarmsabbreviated names defined 27active 27al
Power Meter 750 63230-507-201A1Index 03/2007© 2007 Schneider Electric All Rights Reserved62English
Electrical equipment should be installed, operated, serviced, and maintained only by qualified personnel. No responsibility is assumed by Schneider El
63230-507-201A1 Power Meter 75003/2007 Section 2—Safety Precautions© 2007 Schneider Electric All Rights Reserved3SECTION 2— SAFETY PRECAUTIONSBEFORE
Document Title English 63230-507-201A1Section 2—Safety Precautions 03/2007© 2007 Schneider Electric All Rights Reserved4
63230-507-201A1 Power Meter 75003/2007 Section 3—Operation© 2007 Schneider Electric All Rights Reserved5SECTION 3— OPERATIONOPERATING THE DISPLAY The
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