VAMP Ltd
Over-, under-, residual voltage and
frequency relay
Operation and configuration
VAMP 135
VM135.EN008
VAMP 24h support phone : +358 (0)20 753 3264
7
2.2.1.
Display
The VAMP 135 relay is provided with a clear 10 character
alphanumerical LED display, which normally shows a scrolling
text.
Use the SERVICE/Setup/Bright menu to set the brightness of
the display. The display is dimmed after a preset time.
Use the SERVICE/Setup/ScrolDelay menu to set the scrolling
speed of the display text.
2.2.2.
Key pad
Use the key pad and the display to navigate through the menus
and to set the required parameters. The keypad comprises the
following keys:
LEFT, RIGHT, UP, DOWN and the ENTER key.
Figure 2.2.2-1. Components of the key pad.
1.
Enter and confirmation key (ENTER)
2.
UP/DOWN [INCREASE/DECREASE] arrow keys
(UP/DOWN)
3.
LEFT/RIGHT arrow keys [for selection of digit position]
(LEFT/RIGHT)
