SMA SUNNY ISLAND 4548-US Operating Manual page 91

SMA Solar Technology America LLC
Symbol Meaning
Battery
Load side (Loads/Sunny Boys)
Utility pole
The Sunny Island is working with grid limits.
The Sunny Island is working with generator limits.
The Sunny Island is configured as master.
The Sunny Island is configured as slave 1.
The Sunny Island is configured as slave 2.
Status of the external source:
Voltage and frequency of the generator/the utility grid are within the configured
limits.
Status of the external source:
Voltage and frequency of the external source are not within set limits. In this case,
the Sunny Island does not connect the generator to the stand-alone grid.
Status of the external source (at position (E) on the display):
The maximal admissible generator reverse power was exceeded and the
Sunny Island has disconnected the generator from the stand-alone grid.
"Battery" request reason:
The generator has been requested as a result of the battery state of charge.
"Cycle" request reason:
The generator was requested via the time-dependent repetition cycle of the
generator operation (parameter: 235.17 GnTmOpCyc).
This symbol can only be shown in Multicluster operation.
"External" request reason:
The generator was requested via the extension cluster. This request can only take
place in multicluster operation.
"Load" request reason:
The generator has been requested as a result of the load-dependent generator
request.
Operating Manual SI4548-6048-US-BE-en-21
10 Operation
91