Auto Mode And Alt Mode; Fatal Error; Backlight Ev3 - ABB EV3 User Manual

8.2.2

AUTO Mode and ALT Mode

In the AUTO Mode and ALT Mode all values which may be used for energy are displayed. This
part of the display list can't be changed by the user with any interface of the meter.
The display lists can be expanded with additional values by the user via the RS485 interface
and a parameter setting program. Each list can have 32 entries.
The different values are displayed with the following formats and units:
Energy
Power
Voltage
Current
Power Factor
Frequency
Firmware Version
Checksum
In the AUTO Mode the next value of the defined list is displayed automatically with a settable
time period.
In the ALT Mode the next value is displayed after a user button was pressed.

Fatal Error

8.3
The meter has implemented a self-monitoring system. If the meter recognizes improper op-
eration so that billing relevant values may not be used anymore it displays "--FF--" This status
will be indicated with current display items flashing (1Hz).
8.4

Backlight EV3

Backlight will be on after pressing button, it's useful to read meter through LCD when it in
dark environment. Light on time is configurable from 5s to 60 seconds.
The back light will be turned off unconditionally if the voltage is less than 0.8Un.
Type of value
Tab. 7: Format/Unit Displayed Values
Format
x.xx
x.xx
x.x
x.xx
x.xxx
x.xx
unit
kWh
W
V
A
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2 0 /2 1