SETTING AND COMMISSIONING
158
NA30 - Manual - 04 - 2022
Circuit breaker commands
By means of the
Open command
and
Close command
keys, the circuit breaker commands may be
issued.
The committed output relays must be enabled inside the
Circuit Breaker supervision \
LEDs-relays allocation
menu.
Enable / block changes via keyboard - Password
All parameters (measurements and settings) are available for reading from the operator panel
(MMI), while the setting changes are enabled or disabled depending on possible operation modes:
• Enable without password (factory setting)
• Enable with password
• Disabled
The choice of operation modes is possible only through ThyVisor operating at the session level 1:
• Connect the PC serial port to the relay socket on the RJ10 front panel
• Run the ThyVisor sw (the latest version latest version available on the site is recommended).
• Select the
Preference - Session
menu; when you start the session level is set to 0 as shown in
the bottom of the window
• Select the level 1. Prompted for a password (the default
level1
) to move to level 1. Confirm twice
with “OK”. (Level 1, as shown in the bottom of the window).
• Open the communication session by executing the menu command
Communication - Open
.
Verify that inside the modality box
Serial
and
Automatic
are selected
• ThyVisor will search automatically the relay from the template, regardless of what is selected in
the
device family
.
• Inside the Serial Configuration panel select the COM port (eg COM1, COM4 etc), give the
Start
command and wait for the opening of the new window
• Save the file. Choose the location to save the file and give the
Save
command. The configuration
data of the relay are transferred to the PC (the progress bar is displayed from 0 ... 100%). A folder
on a yellow background with the name of the file is highlighted on the left side of the windows.
The serial connection is operative, at the bottom of the screen the word
ON-LINE
is highlighted
in green field.
• Select the
Set \ MMI
folder (MMI stands for Man-Machine-Interface = keyboard). On the right side
of the window (first row) select
Parameter setting enable
; with a “click” on the column value 3
options are available:
-
OFF
= keyboard enabled only for reading
-
By password
= keyboard enabled for reading and setting by means of password
-
ON
= keyboard enabled for reading and setting without password
To modify any parameter the calibration session must be open by means of
Start setting
command
from the menu or directly by clicking on F4 key. the opening of the session setting is highlighted by its
Programming state:Open
on yellow field on the bottom bar. To save the monifiche it is necessary
to send the command from the menu “IED / close” or directly by clicking on F5 key.
Operation with Password
If the
By password
mode is selected a new menu
password
is inserted at the top of the display
menu.
• Press the
Right
key the:
password not ok
>>
message is displayed and any changes of
parameters is disabled
• Press the
Right
key; you can enter the password page
enter password
where you are
prompted to enter the 4 characters password (the default password is 0000)
• Press the
Enter
button for a few seconds; the modification in progress status is highlighted by
flashing of the START and TRIP LEDs and by appearance of the pointer on the bottom
• Change the parameters by means the
Up
(increment) or
Down
(decrement) buttons, using the
Left
and
Right
keys to move to the previous or next character
