6 System Monitoring
Display value
Description
Key switch status
Status of key switch
Digital outputs:
Display value
Description
Operation LED
Status of the Operation light re-
peater
Warning LED
Status of the Warning light re-
peater
Inverter fast stop
Status of the signal generator for
disconnecting the PV power plant
from the local utility grid
Custom #1
Status of the signal generator for
connecting the PV power plant
from the local utility grid
Procedure:
1. To do this you must be logged in as Installer: Go to the menu Plant Overview via the page and menu selection.
2. Choose Visualizations > Digital IO via the page and menu selection.
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FSC20-BA-xx-20
Value
Explanation
CLOSED
The key switch is in the Start po-
sition.
OPEN
The key switch is in the Stop posi-
tion.
Value
Explanation
CLOSED
The light repeater is lit up.
OPEN
The light repeater is off.
CLOSED
The light repeater is lit up.
OPEN
The light repeater is off.
CLOSED
The values CLOSED and OPEN
are determined when connecting
OPEN
the contactors to the switching
outputs of the Fuel Save Con-
CLOSED
troller (see the Fuel Save Con-
troller installation manual).
OPEN
SMA Solar Technology AG
User Manual