17
1. The backlight is turned on after the relay has performed the internal power-up
tests and entered into the protection mode.
2. The display is tested by inverting it for approximately three seconds, see
Fig. 4.1.3.1.-1.
3. The display is returned to the idle mode and the backlight is turned off if no
operation indication message is displayed. However, if the non-volatile function
is active, a message shown on the display before the auxiliary voltage was
disconnected reappears on the display.
A040216
Fig. 4.1.3.1.-1
Display test at power up, display inverted
4.1.3.2.
Display modes
When the display is in the idle mode, the name of the feeder is displayed, which by
default is
- ABB -
. To change the name of the feeder, use SPA parameter
M20
.
- ABB -
A040217
Fig. 4.1.3.2.-1
Display in the idle mode
When the display is in the view mode, you can only view the settings.
SETTINGS
*GRP1 :1.20
A051574
Fig. 4.1.3.2.-2
Display in the view mode
When the display is in the setting mode, you can also edit the settings.
SETTINGS
*GRP1 :1.2 1
A051575
Fig. 4.1.3.2.-3
Display in the setting mode
4.1.3.3.
Display backlight
Normally the backlight of the display is off.
Voltage Protection Relay
Operator's Manual
REU 610
REU 610
1MRS755770
