ABB eVM1 Installation And Service Instructions Manual page 104

14.11 Password
The Password Tab enables users with higher rights (ABB service personnel, production line
personnel, etc.) to access reserved functionalities, that are otherwise disabled and highlighted in
the Menu in a light grey colour.
Fig. 96
14.12 LCD Panel HMI
The LCD Panel HMI mounted on the secondary cabinet provides local control by pushbuttons to
Open/Close the CB when the IED is in Local or Local and Remote (Global) mode. Green/red LED
bars display the single-line diagram: circuit-breaker open/closed position, cable side or busbar side
earth switch position, in service or in test position for withdrawable circuit-breaker.
By means of a 4-position key, local or remote control of the CB, global control (global /remote) or
CB lock in the open position is possible.
Circuit-breaker locked in Open position enables to use the selection key as the responsibility key
for the circuit-breaker .
A two-line LCD enables direct reading of the phase and earth currents (ammeter) and navigation
around protection settings and the IED data via the Menu, enter and arrow pushbuttons.
Protection trips are signalled by the I> and Iearth> LEDs and can be reset by the pushbutton in
Local mode, remote, global (local and remote).
The IrDa interface enables an active communication link from a PC to the electronic Device (IED)
inside the CB.
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