User's Manual

Table Of Contents
3UHOLPLQDU\
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30 November 2006 B-1
REX Meter
Technical Manual B Display
B Display
Display Format The REX meter uses a 6-digit LCD located on the front of the meter. As shown in
Figure B-1, the LCD is divided into different display regions. See “LCD” on
page 3-1 for more detailed descriptions of the LCD and its display regions.
Figure B-1. LCD regions
Table B-1. LCD regions
Display quantity
Real energy
indicators
Power/energy
unit identifier
Rate
identifier
Item Description
Display quantity
Shows the metered quantity or other displayable
information. Four to six digits can be used to display kWh
data. These digits are also used to report the following:
• energy
• demand
• per phase voltage present indicators (Form 12S only)
• error codes
• status codes
• time
• network registration status
Rate identifier When lit, indicates the appropriate TOU rate for the quantity
displayed on the LCD or the current rate in conjunction with
the current time.
Power/energy
unit identifier
When lit, indicates the unit of measurement for the quantity
displayed on the LCD.
Technical
Manual
REX
Meter