User’s Manual DST4400
5
2.1.1
Selector
Selector
position
Function
OFF/RESET
PROGRAM
The generator is disabled; warnings and lockouts are cancelled. It is possible to
program the parameters.
MAN
The card is set for the manual operation of the generator. Push button
to start
the engine,
to stop it and
to switch the devices from the mains to the
generator and vice versa.
AUTO
The card automatically controls starting and stopping of the generator, and the
switchover of the devices if faults are detected in the mains power. In this mode the
pushbutton activates the “TEST” mode; the
pushbutton deactivates it (if
activated) or causes an emergency stop of the engine while activating an alarm; if
the generator is started in “TEST” mode, the
pushbutton allows for the
switchover of the devices. The remote start of the generator is also possible (by
means of a serial communication channel, a contact or periodically).
2.1.2
Pushbuttons
Key
Function
MODE /
ACK
ENTER
"Acknowledges" a fault by silencing the siren. If there is no fault (or if all active faults have
been acknowledged), it changes the page shown by the display.
In the programming mode it is used to access the menus and to enable and confirm a
parameter change. These functions are activated when the pushbutton is released.
Pushed together with the “VIEW” pushbutton, it adjusts the contrast of the display (the
contrast increases or decreases according to which pushbutton is pressed first).
VIEW
EXIT/SHIFT
PROGRAM
It is used to scroll the sub-page of the display or to temporarily hide the second row of faults
on the display itself (in order to display the values).
It is used to enter/exit the programming mode, to exit the menus and to cancel the current
setting of a parameter. These functions are activated when the pushbutton is released.
During parameter setting, it is used with
and
to increase the speed of parameter
setting.
Pushed together with the
“MODE” pushbutton, it adjusts the contrast of the display (the
contrast increases or decreases according to which pushbutton is pressed first).
START
In manual mode it starts the engine.
In automatic mode
it starts a test run of the engine.
In programming mode it is used to scroll through the sub-menu and parameters, and also to
increase the value of a parameter during the setting phase.
STOP
It is used to stop the engine, in both manual and automatic modes (in automatic mode it
causes a lockout even if the engine is stopped); if a “TEST” run is ongoing, it is stopped.
In programming mode it is used to scroll through the sub-menu and parameters, and also to
decrease the value of a parameter during the setting phase.
