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2 Uninstalling
To complete the procedure for uninstalling PR123/DC unit, follow the steps below:
1.
13. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2..
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. 13. Check for the absence configuration errors.
Vice versa, the PR123/DC supplied separately, will the user set all the necessary parameters correctly. Power the relay from any other source
11. Select "Circuit-breaker"
6.
Model 7
A pparatus Emax DC
S cale
D oc-N 1SDH000635R0002
Page No. Input the password
8.3.). Remove the PR123/DC unit from the circuit-breaker
9. Input the password
6. Select "Circuit-breaker"
4.4.3. Select "Unit installation"
5.
13.5 Password management
Specify password? [0***]
To enter "EDIT" mode necessary enter four-figure numerical password.. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2.3. type circuit-breaker, Rating Plug size. 13. The data question are then transmitted the new PR123/DC unit installed
on the same circuit-breaker.3. Power the unit ONLY from the PR030/B
3.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par. The values attributable the password from 0000 9999.3. Select "Uninstall" and press "ENTER"
7.
Disabling the Password.
To enter new password, select the "New Password" item the "Settings/System" menu.
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. After entering the fourth figure, check the password you have entered.13.6.
For the default password see par.g.4. therefore always possible
to switch from "READ" "EDIT". Remove the PR030/B
8.
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.
Apart from this, absolutely indispensable for the user modify the password and carefully define each modifiable
parameter, before putting the PR123/DC into service.1 Installation
To complete the procedure for installing PR123/DC unit, follow the steps below:
1. Enter the unit's "Settings" menu
3.4). there are other errors, the display will show the message Configuration (configuration error) accompanied the yellow
LED coming permanently (warning)
4. The remove the connector, proceed indicated the figure alongside.4.6.6 Replacing electronic release
13. Select "Unit installation"
7. Select "Install" and press "ENTER"
9. When the red led flashes and off and the message Installation (installation error) displayed, remove the PR030/B
10. the password correct, you from the "READ" state
to the "EDIT" state.
13.
It also possible interrupt the password entry procedure pressing the ESC key.
If the password wrong, the message
Wrong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed). Enter the unit's "Settings" menu
5.4 Initial settings
If the PR123/DC supplied ready installed the circuit-breaker, ABB SACE set all the variables referring the circuit-breaker or
the specific application correctly (e. When the PR120/V module installed, user must properly set
the rated voltage
