ABB UNITROL 1020 - Display Elements; Keypad Operation

 Chapter 6 - Operation
UNITROL 1020 User Manual 3BHS335648 E82 99
6.3.2 Display elements
Operator Access:
LOC: local
REM: remote
Setpoint:
Highlighted: can be changed
L
Alarm and Limiter Indication
E: Excitation ON
L: Limiter
A: Alarm
Saved:
Appears when parameters
are saved
Active State:
Standby
Sync
Manual
Open Loop
Pf
Var
VDC
Auto
Generator State:
Grid
Sec. Net
Prim. Net
NoLoad
Function of Softkey Buttons
6.3.3 Keypad Operation
Key
Command
Up,
Down
Select mode: Moves the highlighted line up or down
Settings: Decrements or increments the highlighted value of a
selected parameter and the value of the setpoint
Soft key
Left
Select SETPNT: Highlights the setpoint value for changing the value
Select EXIT: Returns to the last state
Continue to click EXIT until the main display appears.
Soft key
Right
Select MENU: Selects main menu
Select ENTER: Selects submenu of the highlighted line
Select SEL: Selects the highlighted Parameter or Clock Set group
Select EDIT: Edits parameters (mostly write-protected)
Select ENTER: Confirms the form of date or the new value
Select CANCEL: Returns to the last menu without change
Select OK: Confirms the time and date of the new value
Select EXIT: Returns to the last state
REM/LOC
Select remote or local operation, click twice for local operation in case
CMT or fieldbus remote access is active.
The panel switches back to remote mode after 1 min without user
interaction.
Remote: Panel has no write access rights, only indications
Local: Panel has full write access and blocks CMT and field
bus remote access