Specifications
L2234
L2778
L4681
L5179
Emax
67/161
Doc. No
Model
Apparatus
Scale
Page No
1SDH000460R0002
L5439
13.4. User interface
1
23 4
5
6
7
8
91011
Ref. Description
1 Pre-alarm indicator LED
2 Alarm indicator LED
3 Graphic display (the word ABB in the bottom left-hand corner indicates normal operation
4 Serial number of the PR122/P
5 Rating plug
6 Pushbutton for exiting the sub-menus or for canceling (ESC)
7 Button for the cursor (UP)
8 Button for the cursor (DOWN)
9 ENTER key for confirming the data or changing the page
10 TEST connector for connecting or testing the release by means of an external device (PR030/B battery unit, BT030
USB wireless communication unit and PR010/T test unit)
11 “I Test” test and info button
Description of the icons displayed
Symbol Description
Remote control
Dual setting active. Setting A set
Fixed icon: data logger activated
Flashing icon: triggering
Vaux installed
Parameter change stage
The Graphic Display is of the LCD type with 128x64 pixels and it is backlit when there is an auxiliary voltage or a self-supply from
a PR120/V module or 3-phase current >300A ca.
The display is always lit when there is a Vaux or, in self-supply mode with a minimum busbar current or powered from the PR120/V
module as defined in par 13.2.2.1.
You can adjust the contrast on the display by means of the specific function available on the user interface settings menu (par.
13.5.4.1).
13.4.1. Use of pushbuttons
The modifiable fields can be filled in using the or keys and confirming with the . Once you have entered the page you need,
you can move from one value to another by using the or . To change a value, position the cursor over the value (the modifiable
field will appear in reverse, i.e. white on a black background), and use the key.
To confirm the programming of the previously configured parameters, press the ESC key to scroll up the menus till the program-
ming confirmation page will be displayed; select confirmation and press ENTER for data programming.
The “i Test” key must be used to perform the Trip test to view the information page and to see the last trip within 48 hours of the
CB opening in self-supply mode.