ユーザーズマニュアル目次Contents5Chapter 1— Introduction7Topics Not Covered In This Manual7What is a Power Meter?7Power Meter Hardware8Power Meter With Integrated Display8Power Meter Without Display9Power Meter With Remote Display10Power Meter Parts and Accessories11Box Contents12Features13Firmware13Chapter 2— Safety Precautions15Chapter 3— Operation17Power Meter Display17How the Buttons Work17Changing Values17Menu Overview17Power Meter Setup19SETUP MODE Access19DATE Setup19TIME Setup20LANG (Language) Setup20COMMS (Communications) Setup21METER Setup21CTs Setup21PTs Setup22HZ (System Frequency) Setup22SYS (System Type) Setup22ALARM (Alarms) Setup23I/O (Input/Output) Setup24PASSW (Password) Setup24TIMER (Operating Time Threshold) Setup25ADVAN (Advanced) Power Meter Setup Features25ROT (Phase Rotation) Setup25E-INC (Incremental Energy Interval) Setup26THD Calculation Setup26VAR/PF Convention Setup26Lock Resets Setup27Alarm Backlight Setup27Bar Graph Setup27PQ Advanced Evaluation Setup28Power Demand Configuration Setup28Power Meter Resets29Initialize the Power Meter29Accumulated Energy Readings Reset29Accumulated Demand Readings Reset30Minimum/Maximum Values Reset30Display Mode Change30Accumulated Operating Time Reset31Power Meter Diagnostics31View the Meter Information32Read and Write Registers32View the Meter Date and TIme32Chapter 4— Metering Capabilities33Real-Time Readings33Min/Max Values for Real-time Readings34Power Factor Min/Max Conventions34Power Factor Sign Conventions35Demand Readings36Demand Power Calculation Methods36Demand Current38Predicted Demand39Peak Demand39Generic Demand39Input Metering Demand40Energy Readings41Energy-Per-Shift (PM810 with PM810LOG)42Configuration42Power Analysis Values43Chapter 5— Input/Output Capabilities45Digital Inputs45Demand Synch Pulse Input46Relay Output Operating Modes46Solid-state KY Pulse Output482-wire Pulse Initiator48Fixed Pulse Output49Calculating the Kilowatthour-Per-Pulse Value49Analog Inputs50Analog Outputs50Chapter 6— Alarms51Basic Alarm Groups51Setpoint-driven Alarms52Priorities53Viewing Alarm Activity and History53Types of Setpoint-controlled Functions53Scale Factors55Scaling Alarm Setpoints56Alarm Conditions and Alarm Numbers56Advanced Alarm Groups59Alarm Levels60Viewing Alarm Activity and History60Alarm Conditions and Alarm Numbers61Chapter 7— Logging63Introduction63Memory Allocation for Log Files64Alarm Log64Alarm Log Storage64Maintenance Log64Data Logs66Alarm-driven Data Log Entries67Organizing Data Log Files (PM850, PM870)67Billing Log67Configure the Billing Log Logging Interval69Chapter 8— Waveform Capture71Introduction71Waveform Capture71Initiating a Waveform72Waveform Storage72Waveform Storage Modes72How the Power Meter Captures an Event72Channel Selection in PowerLogic Software72Chapter 9— Disturbance Monitoring (PM870)73About Disturbance Monitoring73Capabilities of the PM870 During an Event75Chapter 10— Maintenance and Troubleshooting77Introduction77Power Meter Memory77Date and Time Settings77Identifying the Firmware Version, Model, and Serial Number78Viewing the Display in Different Languages78Technical Support78Troubleshooting79Heartbeat LED79Appendix A—Instrument Transformer Wiring: Troubleshooting Tables81Using This Appendix81What is Normal?81Section I: Common Problems for 3-Wire and 4-Wire Systems82Section II: 3-Wire System Troubleshooting83Section III: 4-Wire System Troubleshooting84Field Example86Appendix B—Register List87Register List Access87About Registers87Floating-point Registers87How Date and Time are Stored in Registers88How Signed Power Factor is Stored in the Register88Supported Modbus Commands89Resetting Registers89Appendix C—Using the Command Interface91Overview of the Command Interface91Issuing Commands92I/O Point Numbers94Operating Outputs from the Command Interface94Using the Command Interface to Change Configuration Registers95Conditional Energy95Command Interface Control96Digital Input Control96Incremental Energy96Using Incremental Energy97Setting Up Individual Harmonic Calculations98Changing Scale Factors99Enabling Floating-point Registers99Appendix D—Advanced Power Quality Evaluations101Power Quality Standards101SEMI-F47/ITI (CBEMA) Specification101EN50160:2000 Specification103How Evaluation Results Are Reported103Possible Configurations Through Register Writes104Evaluation During Normal Operation104Evaluations During Abnormal Operation105Operation with PQ Advanced Enabled107Advanced Power Quality Evaluation System Configuration and Status Registers [EN50160 and SEMI-F47/ITI (CBEMA)]107EN50160 Evaluation Data Available Over a Communications Link109Setting Up PQ Advanced Evaluation from the Display112Glossary113Terms113Abbreviations and Symbols115Index117サイズ: 3.42MBページ数: 122Language: Englishマニュアルを開く