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AUTOMATIC METER READING SYSTEM TRANSCEIVER
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Table Of Contents
Introduction
The REX Meter
Standards Compliance
Benefits
Reliability
Maintainability
Adaptability
Economy
Security
Accuracy
Features
Meter Forms
Product Description
System Overview
System Architecture
General Theory of Operation
Power Supply
Current and Voltage Sensing
Meter Engine
Microcontroller
EEPROM
Billing Data
Metered Energy
Demand Calculation
Maximum Demand
Demand Forgiveness
TOU Data
Load Profiling
Kh pulse divisor
Physical Description
Meter Cover
Nameplate
Inner Housing
Main Circuit Board
Circuit Board Support Frame
Meter Base
Physical Dimensions
Operating Instructions
Indicators and Controls
LCD
Display Quantity
Real Energy Indicators
Power/Energy Unit Identifier
Operating Mode
Resetting the REX Meter
Demand Reset
Demand reset data area
Clear Billing Data
Clear Data
Reading the REX Meter
Outputs
Optical Pulse Outputs
Testing
Meter Self Test
Error and Status Codes
Error codes
Status codes
Meter Shop Testing
Test Equipment
Test Setup
General test setup
Formulas Used in Testing
Watthour constant
Calculating meter accuracy
Determining the power
Meter Testing
Watthour Testing
Installation Site Testing
Accuracy Tests
Installation and Removal
Preliminary Inspection
Placing the Meter into Service
Installing the REX Meter
Initial Setup
Removing the Meter from Service
Removing the REX Meter
Disassembling and Reassembling the Meter
Removing the Meter Cover
Removing the Inner Housing
Removing the Electronic Components
Removing the Main Circuit Board
Reassembling the Meter
Glossary
Display
Display Format
Display Items
LCD Test
Error Codes and Status Codes
Current Time and Rate
Metered Quantities
Energy Quantities
Demand Quantities
Received Energy Quantity
Per Phase Voltage Present Indicators
Network Registration Status
Nameplate Information
REX Meter Nameplate
Transformer Rated Meter Information
Lower Portion
Wiring Diagrams
Internal Wiring Diagrams
Installation Wiring Diagrams
Technical Specifications
Absolute Maximums
Operating Ranges
Operating Characteristics
General Performance Characteristics
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Contact Elster Electricity for information
REX Meter
6 Installatio
n and Removal
Technica
l Manual
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