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. The remove the connector, proceed indicated the figure alongside.
The password valid for maximum two minutes from the last time key was pressed.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.
Disabling the Password.
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. When the red led flashes and off and the message Installation (installation error) isdisplayed, remove the
PR030/B
10.2 sta llin g
To complete the procedure for uninstalling PR122/P unit, follow the steps below:
1.13.3. When the PR120/V module installed, set the Rated Voltage suitably. Input the password
6.3. there are other errors, the display will show the message Configuration (configuration error)accompanied the
yellow LED coming permanently (warning)
4.n°.
Model L2234 Apparatus Scale
L2778
Doc. Enter the unit's “Settings' menu
5. therefore always possible
to switch from "READ" "EDIT".
If the password wrong, the message
W rong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed). Select "Uninstall" and press "ENTER"
7.7.
13.7. Power the relay from any other source
Check for the absence configuration errors. Select "Unit installation
5.
To enter new password, select the "New Password" item the "Settings/System" menu.4. Remove the PR122/P unit from the circuit-breaker
9.13. The values attributable the password from 0000 9999. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2.4.
Vice versa, the PR122/P supplied separately, will the user set all the necessary parameters correctly.
For the default password see par. Power the unit ONLY from the PR030/B
3.g.
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.
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. 2
Page No.
After entering the fourth figure, check the password you have entered.
13.
13.4.3.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par.. type circuit-breaker, Rating Plug size . the password correct, you from the "READ" state the "EDIT" state. 13. Select "Unit installation
7.4).3.1 Installation
To complete the procedure for installing PR122/P unit, follow the steps below:
1. Select “Circuit-breaker
6. Remove the PR030/B module
8.6 Password anagem ent
Specify password? ***]
To enter "EDIT" mode necessary enter four-figure numerical password. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2. The data question are then transmitted the new PR122/P unit installed the same
circuit-breaker.3. Enter the unit's "Settings' menu
3.
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. Select "Install' and press "ENTER'
9. Input the password
8. Select "Circuit-breaker
4.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.).
It also possible interrupt the password entry procedure pressing the ESC key.7 Replacing electronic release
13
