7 System Settings
Figure 25: System settings for digital input and outputs
Parameter
Description
Use digital in-
Stop of Fuel Save
put 7 to stop
Controller via switch
the FSC system
input DI 7*
Signal mode
Tripping signal or
switching procedure
Stop mode
Stop mode
* To enable use of this function, switch input DI 7 must be connected (see Fuel Save Controller installation manual).
64
FSC20-BA-xx-20
Value
Explanation
Activated
Switch input DI 7 is used to stop the
Fuel Save Controller.
When this function is activated, the pa-
rameters Signal mode and Stop
mode appear.
Deactivated
Switch input DI 7 is not used to stop the
Fuel Save Controller. The parameters
Signal mode and Stop mode disap-
pear.
Normally open
Tripping signal is activation of the con-
nected signal generator.
Normally closed
Tripping signal is deactivation of the
connected signal generator.
Fast stop
Fast stop: PV power plant is discon-
nected from the utility grid immediately.
Slow Stop
Slow stop: the output power of the PV
power plant is reduced gradually and
then the PV power plant is discon-
nected from the grid.
SMA Solar Technology AG
Default
value
Activated
Normally
closed
Fast stop
User Manual