ABB REF601 CEI - Navigation

1MDU07205-YN rev. F
REF601 CEI
User’s manual
35
Menu structure & LHMI Navigation
5.1.1 LCD Display
The LHMI includes 2 x 16 character LCD display. The measurement, recorded data,
events, settings etc. can be viewed in the display.
5.1.2 Navigation
The LHMI keypad consists of push buttons which are used to navigate in different
views or menus. With control push buttons ( in case of REF601 relay ) the open
or close commands can be given to breaker. The push buttons are also used to
acknowledge alarms, reset indications.
Key Picture Key Name Description
Up Used for incrementing of parameter value while editing, or
provides up level selection of menu item.
Down Used for decrementing of parameter value while editing, or
provides down level selection of menu item.
Back Used for going to higher level of menu item from its lower
level submenu.
Next Used for going to lower level submenu from higher level
menu.
Enter Used for saving of edited parameter value.
Escape/Cancel Used for discarding changed parameter value in edit
mode, or for going back to main menu from any level of
menu navigation.
Breaker Close Control key for providing Breaker Close command.
Breaker Open Control key for providing Breaker Open command.