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.1 Installation
To complete the procedure for installing PR123/DC unit, follow the steps below:
1.
Disabling the Password.5 Password management
Specify password? [0***]
To enter "EDIT" mode necessary enter four-figure numerical password.. therefore always possible
to switch from "READ" "EDIT". Select "Uninstall" and press "ENTER"
7.
Model 7
A pparatus Emax DC
S cale
D oc-N 1SDH000635R0002
Page No. Enter the unit's "Settings" menu
5.
13. Select "Unit installation"
5.4. Check for the absence configuration errors. The remove the connector, proceed indicated the figure alongside.
If the password wrong, the message
Wrong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed).
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par. The data question are then transmitted the new PR123/DC unit installed
on the same circuit-breaker.). With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2. 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. Input the password
6. Select "Unit installation"
7. Enter the unit's "Settings" menu
3.3.
Apart from this, absolutely indispensable for the user modify the password and carefully define each modifiable
parameter, before putting the PR123/DC into service. Power the unit ONLY from the PR030/B
3.
It also possible interrupt the password entry procedure pressing the ESC key.6 Replacing electronic release
13.3. Select "Install" and press "ENTER"
9.4.3. Power the relay from any other source
11.3. After entering the fourth figure, check the password you have entered.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.
13. The values attributable the password from 0000 9999. Remove the PR123/DC unit from the circuit-breaker
9. 13.
For the default password see par. Input the password
8.
13.4.4).
Vice versa, the PR123/DC supplied separately, will the user set all the necessary parameters correctly. type circuit-breaker, Rating Plug size. When the PR120/V module installed, user must properly set
the rated voltage. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2.6. there are other errors, the display will show the message Configuration (configuration error) accompanied the yellow
LED coming permanently (warning)
4.
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.3.2 Uninstalling
To complete the procedure for uninstalling PR123/DC unit, follow the steps below:
1. Select "Circuit-breaker"
6.
To enter new password, select the "New Password" item the "Settings/System" menu. 13.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled.
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.13.g.6.. Remove the PR030/B
8. Select "Circuit-breaker"
4
