Elster A1120 User Manual

2 A1120/40 - Electronic Polyphase Meter
© Elster Metering Limited - M181 001 2G - 5/2010
13.2.5 Programming Event Log................................................................................................................ 21
13.2.6 CT Ratio Programming.................................................................................................................. 22
13.2.7 Watchdog (Transient Reset).......................................................................................................... 22
13.2.8 In Service Hours ............................................................................................................................ 22
13.2.9 Meter Errors................................................................................................................................... 22
13.2.10 Cover Removal Detection.............................................................................................................. 22
13.2.11 Remaining Internal Battery Life ..................................................................................................... 23
13.3 HISTORICAL DATA ............................................................................................................................ 23
14 METER DISPLAY ......................................................................................................................... 24
14.1 INTRODUCTION ................................................................................................................................. 24
14.2 GENERAL ................................................................................................................................... 24
14.3 DISPLAY MODES .............................................................................................................................. 25
14.3.1 Default Mode................................................................................................................................ 25
14.3.2 Utility Mode.................................................................................................................................. 26
14.3.3 ENGLISH DISPLAY............................................................................................................................. 26
14.3.4 OBIS Display................................................................................................................................ 26
14.4 Displayable Data.......................................................................................................................... 27
15 USING THE PUSHBUTTONS.......................................................................................................28
16 COMMUNICATIONS.....................................................................................................................28
16.1 OPTICAL COMMUNICATIONS PORT...................................................................................................... 28
16.2 OPTIONAL RS232 PORT ................................................................................................................... 29
16.2.1 Modem Power Supply ................................................................................................................... 29
16.2.2 Resetting the Power Supply .......................................................................................................... 29
16.3 DATA STREAM MODE........................................................................................................................ 29
17 PROGRAMMING THE METER.....................................................................................................30
18 REAL TIME CLOCK AND CALENDAR........................................................................................30
19 BATTERY BACK-UP....................................................................................................................31
19.1 INTERNAL BATTERY .......................................................................................................................... 31
19.1.1 INTERNAL BATTERY MONITORING....................................................................................................... 31
20 MODULE/BATTERY CARRIER....................................................................................................32
20.1 COMMUNICATIONS MODULE............................................................................................................... 32
20.2 EXTERNAL BATTERY MODULE............................................................................................................ 32
21 OUTPUT........................................................................................................................................32
21.1 CUSTOMER CONFIGURABLE AUXILIARY OUTPUT (SO AND RELAY)......................................................... 33
21.2 TEST INDICATION (MANUFACTURING OPTION) ...................................................................................... 34
22 ADDITIONAL VOLTAGE TERMINALS ........................................................................................34
23 LOAD PROFILE RECORDING (A1140).......................................................................................34
24 INSTRUMENTATION....................................................................................................................35
25 TECHNICAL DATA.......................................................................................................................36

Elster A1120 Specifications

General

Brand	Elster
Model	A1120
Category	Measuring Instruments
Language	English