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Model L3447 pparatus Emax cale
Doc. The data question are then transmitted the new PR122/DC unit installed the same
circuit-breaker.
If the password wrong, the message
Wrong password
appears and remains until the ESC key pressed (or until interval seconds has elapsed).
12.4. 1SDH000635R0002
Page No. The remove the connector, proceed indicated the figure alongside. Select "Circuit-breaker"
6 Select "Unit installation"
7.5.3.To run Trip Test, press the Test” button and the Enter”
button simultaneously.). Power the relay from any other source
11.g. Power the unit ONLY from the PR030/B
3. Select "Unit installation"
5.
For the default password see par. Remove the PR030/B module
8 Remove the PR122/DC unit from the circuit-breaker
9.4). positive result shown the display. No.
The password valid for maximum two minutes from the last time key was pressed.12. Enter the unit's "Settings" menu
5. With the circuit-breaker open and preferably isolated, install the protection unit the circuit-breaker
2. Enter the unit's "Settings" menu
3.1 Installation
To complete the procedure for installing PR122/DC unit, follow the steps below:
1.
It also possible interrupt the password entry procedure pressing the ESC key.4. there are other errors, the display will show the message Configuration (configuration error) accompanied the
yellow LED coming permanently (warning)
4. 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. The values attributable the password from 0000 9999.12. Input the password
6 Select "Uninstall" and press "ENTER"
7. therefore always possible
to switch from "READ" "EDIT".
Disabling the Password.
By setting the value the password [0000] (on the "Unit configuration" menu) the password prom disabled. For the PR120/V-PR120/LV module, set the Rated Voltage
suitably.
Note that ABB SACE defines each possible setting according the content the paragraph the default parameters (see par.
Apart from this, absolutely indispensable for the user modify the password and carefully define each modifiable
parameter, before putting the PR122/DC into service. type circuit-breaker, Rating Plug size . 12.3. disconnected messages must appear; they do,
do not close the circuit-breaker and make the correct connections. Input the password
8 Select "Install" and press "ENTER"
9.3..
To enter new password, select the "New Password" item the "Settings/System" menu.
Then test can conducted the whole chain, again using the specific function (Trip test). the password correct, you from the "READ" state the "EDIT" state.2 Test
Before putting into service, test can conducted means the specific "Auto test" function which
can activated the PR122/DC..
12. With the circuit-breaker open and/or isolated power the unit from the PR030/B
2.
12.3.
After entering the fourth figure, check the password you have entered.3. positive
result shown the circuit-breaker opening.
12.3.4 Password management
Specify password? [0***]
To enter "EDIT" mode necessary enter four-figure numerical password. Check for the absence configuration errors.1 connection test
A
If the PR122/DC was installed the user, important, before closing the CB, check the last line the display when
the relay turned for the first time via PR030/B battery unit.3 Initial settings
If the PR122/DC supplied ready installed the circuit-breaker, ABB SACE set all the variables referring the circuit-breaker or
the specific application correctly (e.4.5.5 Replacing electronic release
12. Select "Circuit-breaker"
4.2 Uninstalling
To complete the procedure for uninstalling PR122/DC unit, follow the steps below:
1.3 Putting into service
12.
36/1 08
T 1/6
C s
A t
T rip )
C open
.3.
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.
12.
Check the open closed state the circuit-breaker the same "PR122/DC Test" screen, checking
that closed and de-energized
