3. Main Menu, Autoscroll and Pop-Up Functions
VFR Voltage Frequency Relay
3.2
Instruction Manual: VFR GBM 06/10/2021
3.2 AUTOSCROLL FUNCTION
When the user turns on the VFR, the unit will cyclically show the following screens:
Line Voltages, Phase Voltages
+
, Frequency, Relay Status.
The Autoscroll mode will also be activated five (5) minutes after complete inactivity.
To exit, press any key on the VFR to return to the Main Menu.
+
Depending on Voltage connection type
3.3 POP-UP FUNCTION
Whenever there is a fault condition, the VFR display will immediately show a POP-UP screen with the cause of the last
protection intervention and the corresponding time stamp. To exit, press
⮌
ESC
.
3.4 MENU SURFING
To surf the menus, use one of the following keys:
▲
UP
→
move through the previous options of each menu
▼
DOWN
→
move through the next options of each menu
ENTER
→
access the selected option
⮌
ESC
→
go back to the previous menu
3.5 PASSWORD MANAGEMENT
The VFR has three levels of password-granted authorizations:
FIRST LEVEL
→
view Actual Values and modify Setpoints.
A First-Level password cannot navigate through some of the options in the Calibration Mode
menu
[APPENDIX A].
How to Set or Modify a First-Level password
DEFAULT FIRST-LEVEL PASSWORD: 1111
Setpoint Access
ORION ITALIA
VFR F.V. X.XX
To modify the First-Level password, press
ENTER
.
Setpoint Access
ORION ITALIA
VFR F.V. X.XX
Enter Password
- - - -
Insert the current First-Level password and press
ENTER
.
To edit and store the password,
see [Main Menu, Autoscroll and Pop-Up
Functions: 3.6 EDITING AND STORING KEYS]
.
Password correct >> Setpoint Enabled.
This screen does not appear if the user has previously entered the correct
password.
Setpoint Access
Press Enter to Modify
the Password
Otherwise press
or Esc
Press
ENTER
and insert a new First-Level password.
Insert new password >> New Password Stored.
By changing the First-Level password, the Second-Level password will automatically change.
SECOND LEVEL
→
access every option on the First Level, some options on the Calibration Mode menu
[APPENDIX A].
This password is obtained by adding 1
(to the first digit)
, 2
(to the second digit)
, 3
(to the third
digit)
and 4
(to the fourth digit)
of the First-Level password.
No digit in the resulting password can equal zero (0). If the sum of the two digits is greater
than ten (10), only the unit will be considered. If the sum equals ten (10), the digit will become
one (1)
