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Elster Manuals
Measuring Instruments
A1120
User manual
Elster A1120 User Manual
Programmable electronic polyphase meter
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Foreword
Warnings
Compliance with Standards and European Directives
Approvals
Introduction
General Description
Basic Meter Types
Current and Voltage Ratings
System Connections
Terminal Arrangements
Meter Accuracy
Meter Case
Over Voltage Operation
Import Active Registration
Test Indicators & Anti-Creep
Features of the A1120/40 Meter
Registration of Quantities
Kwh
Kvarh
Kvah
Customer Defined Registers
Tariff Structure
Time-Of-Use Registers
Demand Registers
TOU Maximum Demand Registers
Switching Times
Seasons and Change of Season Dates
Exclusion Dates
End of Billing (Eob)
Daylight Savings
Independent Day Control
Deferred Tariff and Deferred Tariff Changeover Date
Tariff/Display Scheme Verification
External Registers (Firmware Version C Only)
Security Features
Data Retention
Recordable Security Features
Phase Present/Phase Fail Indication
Reverse Energy Flow
Power Fail
End of Billing Event
Programming Event Log
CT Ratio Programming
Watchdog (Transient Reset)
In Service Hours
Meter Errors
13.2.10 Cover Removal Detection
13.2.11 Remaining Internal Battery Life
Historical Data
Meter Display
Introduction
General
Display Modes
Default Mode
Utility Mode
English Display
OBIS Display
Displayable Data
Using the Pushbuttons
Communications
Optical Communications Port
Optional Rs232 Port
Modem Power Supply
Resetting the Power Supply
Data Stream Mode
Programming the Meter
Real Time Clock and Calendar
Battery Back-Up
Internal Battery
Internal Battery Monitoring
Module/Battery Carrier
Communications Module
External Battery Module
Output
Customer Configurable Auxiliary Output (so and Relay)
Test Indication (Manufacturing Option)
Additional Voltage Terminals
Load Profile Recording (A1140)
Instrumentation
Technical Data
Installation
Unpacking
Handling
Storage
Installation Site
Electromagnetic Compatibility (Emc)
Fixing and Connection
Commissioning
Maintenance
Disposal and Recycling
Code
C Ode (C Ontinued )
Eter
N Ameplate
Urves
A Rrangements
C Onfigurations
F Ixing C Entres
Isplays
Table
T Able ( Continued )
T Able ( Continued )
Appendix A - Checking Kwh and Kvarh Registration Accuracy
A1 Introduction
A2 Checking Meter Accuracy Using the Led Test Indicator
A2.1 Comparing the Number of Led Pulses with Substandard Meter Register Advance
A2.2 Comparing LED Pulses with Substandard Meter Pulses
A3 Checking Meter Registration Accuracy from Register Advances
A3.1 Using the 'Dial Test' Values on the Meter Display
Appendix B - Rs232 Multi-Drop Mode
B1 Rs232 Multi - Drop Installation Procedure
Appendix C - Rs485 Multi-Drop Mode
Appendix D - External Battery Module
D2 I Nstallation
Table of Contents
1 Scope
2 Warnings, Ce Marking and Emc
Handling
CE Mark
Guidelines for Compliance with EMC Directive
3 Gsm Modems General Information
4 Technolog Gsm Modem
RS232 Multi-Drop Mode
RS232 Multi-Drop Installation Procedure
RS 485 Multi-Drop Mode
RS485 Multi-Drop Mode Installation Procedure
Amplicon Model RS485 Line Driver
Configuring the Technolog Modem
5 Asl A1120/40 Gsm Modem
__________________________________________________________________
Power Master Unit Meter Compatibility
Software Installation
Power Master Unit
Power Master Unit Introduction
Prerequisites
Logging on to the System
Features of the Main Master Unit Window
Action Windows
The Main Window
Menus
Scheme Editor Pages
Using the Toolbar
About Help
The Scheme Manager
Introducing Schemes
The Scheme Manager Components
Scheme Manager
Scheme Editor
Selecting the Meter Type
Starting a New Scheme
Scheme Editor
Summary
Meter Identifiers
Passwords
Password Security
Tariff/Display
Register Sources
Define Seasons
Season Changeover Dates
Exclusion Dates
Default Display
Utility Display
Checksum
Deferred Tariff/Display
Deferred Setup
Billing Dates
Meter Constants
Relay Setup
Load Profiling
Meter Options
Clock
Register Formats
Date Formats
Communications
Modem Power Supply
Error Handling
Other (VA 1)
A1120/40 Meter User Interface Options
Time & Date
Reading & Examining Meter Data
Open Data to Read Editor
Data Stream Mode
Readings Viewer
Viewing Load Profile Data
Meter Manager
Meter Manager Introduction
Meter Information Editor
Meter List
The Meter List Components
Meter List Context Menu
System Administration
System
Changing Passwords
Defining a New User
File Locations
Meter Connection Setup
Communications Server Setup
Communications Server Log
Back-Up Database
Time Set Mode
Communications
Communications Methods
Connections
Sending a Scheme to Meter
Execute Meter List
Quick Send Scheme
Communications Server
Introduction
Main Menu
File
Viewing Communications Failures
Networking the Power Master Unit
Appendix A A1 Exporting Readings as a Text Only File
Setting up the File Printer
A2 Live Link
APPENDIX B OMS Software
Downloading Schemes
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Quick Links
1
Basic Meter Types
2
Meter Display
Download this manual
A1120/40
Programmable Electronic
Polyphase Meter
Users Manual
Options
•
CT or Direct Connected
•
Serial Communications
•
Load Profiling
•
Read Without Power
•
SO Pulse Output
•
English or OBIS Display Descriptors
M181 001 1
6.2010
Table of
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