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3.
Disabling the Password.
A
A part from this, absolutely indispensable for the user odify the password and carefully define each odifiable
param eter, before putting the PR122/P into service.
After entering the fourth figure, check the password you have entered. The remove the connector, proceed indicated the figure alongside. Enter the unit's "Settings' menu
3. the password correct, you from the "READ" state the "EDIT" state. When the PR120/V module installed, set the Rated Voltage suitably.
It not strictly necessary complete the uninstalling procedure, but this enables the parameters relating the circuit-breaker, such contact
wear and others, otherwise these data would lost.5 Initial settings
If the PR122/P supplied ready installed the circuit-breaker, ABB SACE set all the variables referring the circuit-breaker the
specific application correctly (e.3. Select "Install' and press "ENTER'
9.7.6 Password anagem ent
Specify password? ***]
To enter "EDIT" mode necessary enter four-figure numerical password.3.13.
58/158
. The values attributable the password from 0000 9999.2 sta llin g
To complete the procedure for uninstalling PR122/P unit, follow the steps below:
1. When the red led flashes and off and the message Installation (installation error) isdisplayed, remove the
PR030/B
10. Select "Unit installation
7. type circuit-breaker, Rating Plug size .
13..7 Replacing electronic release
13. Select “Circuit-breaker
6. Input the password
6.
The password valid for maximum two minutes from the last time key was pressed.4.
13.
It also possible interrupt the password entry procedure pressing the ESC key. there are other errors, the display will show the message Configuration (configuration error)accompanied the
yellow LED coming permanently (warning)
4.3. therefore always possible
to switch from "READ" "EDIT".
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par. Power the unit ONLY from the PR030/B
3.4. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2.
If the password wrong, the message
W rong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed). Power the relay from any other source
Check for the absence configuration errors.g.
Select the value the first figure between '0' and '9' means the and keys and press confirm the figure and then move enter
the next one. 2
Page No. Select "Unit installation
5.1 Installation
To complete the procedure for installing PR122/P unit, follow the steps below:
1. Enter the unit's “Settings' menu
5.n°.
Vice versa, the PR122/P supplied separately, will the user set all the necessary parameters correctly.13.
Model L2234 Apparatus Scale
L2778
Doc.).
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.
To enter new password, select the "New Password" item the "Settings/System" menu. Input the password
8. Remove the PR030/B module
8. Remove the PR122/P unit from the circuit-breaker
9..3.
13. Select "Uninstall" and press "ENTER"
7.4). Select "Circuit-breaker
4. The data question are then transmitted the new PR122/P unit installed the same
circuit-breaker.4. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2.
For the default password see par.7. 13
