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7. Select "Unit installation
5.
After entering the fourth figure, check the password you have entered. type circuit-breaker, Rating Plug size .4.
Model L2234 Apparatus Scale
L2778
Doc.
13.g.
Disabling the Password. Input the password
6.
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.
To enter new password, select the "New Password" item the "Settings/System" menu. Enter the unit's "Settings' menu
3.7 Replacing electronic release
13.3. When the PR120/V module installed, set the Rated Voltage suitably. Select "Unit installation
7.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.3.
It also possible interrupt the password entry procedure pressing the ESC key. the password correct, you from the "READ" state the "EDIT" state.3.3. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2..7.13.
13.
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. The data question are then transmitted the new PR122/P unit installed the same
circuit-breaker.
For the default password see par. Select "Install' and press "ENTER'
9. Remove the PR122/P unit from the circuit-breaker
9.
If the password wrong, the message
W rong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed).2 sta llin g
To complete the procedure for uninstalling PR122/P unit, follow the steps below:
1. there are other errors, the display will show the message Configuration (configuration error)accompanied the
yellow LED coming permanently (warning)
4.1 Installation
To complete the procedure for installing PR122/P unit, follow the steps below:
1. The remove the connector, proceed indicated the figure alongside. Enter the unit's “Settings' menu
5.
13.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par.
Vice versa, the PR122/P supplied separately, will the user set all the necessary parameters correctly.4. Power the relay from any other source
Check for the absence configuration errors. 2
Page No. Input the password
8. When the red led flashes and off and the message Installation (installation error) isdisplayed, remove the
PR030/B
10.).
The password valid for maximum two minutes from the last time key was pressed. 13.
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. Remove the PR030/B module
8. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2. The values attributable the password from 0000 9999. Select "Uninstall" and press "ENTER"
7.6 Password anagem ent
Specify password? ***]
To enter "EDIT" mode necessary enter four-figure numerical password.4).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. Select "Circuit-breaker
4.4.n°. therefore always possible
to switch from "READ" "EDIT"..3. Select “Circuit-breaker
6.13. Power the unit ONLY from the PR030/B
3.
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