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The data question are then transmitted the new PR123/P unit installed
on the same circuit-breaker.
1 tro relea se
1 lla tio n
To complete the procedure for installing PR123/P unit, follow the steps below:
1.2 sta llin g
To complete the procedure for uninstalling PR123/P unit, follow the steps below:
1..4).7.
It also possible interrupt the password entry procedure pressing the ESC key. When the red led flashes and off and the message Installation (installation error) displayed, remove the PR030/B
10.
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.
Disabling the Password. 14.
It not strictly necessary complete the uninstalling procedure, but this enables the parameters relating the circuit-breaker, such contact
wear and others, saved, otherwise these data would lost.).
If the password wrong, the message
W rong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed). Select "Circuit-breaker
4.
Vice versa, the PR123/P supplied separately, will the user set all the necessary parameters correctly. When the PR120/V module installed, user must properly set the,
rated voltage.4. Enter the unit's "Settings" menu
5. therefore always possible
to switch from "READ" "EDIT". 14. Select "Uninstall" and press "ENTER"
7. Input the password
8. The remove the connector, proceed indicated the figure alongside.
Model 2234 Apparatus Scale
L2778
Doc 2
Page No.
1 t
Specify password? ***]
To enter "EDIT" mode necessary enter four-figure numerical password. Power the relay from any other source
Check for the absence configuration errors..
For the default password see par. there are other errors, the display will show the message Configuration (configuration error) accompanied the yellow
LED com ing permanently (warning)
4.itia ttin s
If the PR123/P supplied ready installed the circuit-breaker, ABB SACE set all the variables referring the circuit-breaker the
specific application correctly (e. the password correct, you from the "READ" state
to the "EDIT" state. Select "Unit installation"
5. type circuit-breaker, Rating Plug size.4. Power the unit ONLY from the PR030/B
3.4. After entering the fourth figure, check the password you have entered.
A part from this, absolutely indispensable for the user odify the password and carefully define each odifiable
param eter, before putting the PR123/P into service. Select "Install' and press "ENTER'
9. Select "Unit installation'
7.
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. Enter the unit's "Settings" menu
3.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par.
To enter new password, select the "New Password" item the "Settings/System" menu.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled. The values attributable the password from 0000 9999. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2. Remove the PR030/B
8.
14. Remove the PR123/P unit from the circuit-breaker
9. Input the password
6.3.g. Select "Circuit-breaker'
6. With the circuit-breaker open and/or isolated power the unit from the PR030/B
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