SMA Sunny Island 5048 Installation Instructions Manual page 104

Connecting External Sources
The following process diagrams provide an overview on the start/stop behavior of the
Sunny Island 5048 during automatic generator operation:
Generator interface #242.07 GnSrtMod manual; request by Sunny
Island 5048
1 Generator requested by Sunny Island 5048
2 Manual generator start
3 Generator operation detected, warm up
phase begins
4 Warm up phase is completed, connection
5 Generator current limit
6 Minimum run time has expired
7 Current is reduced, battery absorption phase
8 Charging process is completed, request
signal is disabled
9 Manual generator stop
10 Generator is disconnected
11 Minimum run time has expired
Generator interface #242.07 GnSrtMod autostart; request by Sunny
Island 5048
1 Generator started by Sunny Island 5048
2 Generator start
3 Warm up time begins
4 Warm up time has expired
5 Generator is connected
6 Current limit
7 Minimum run time has expired
8 Current is reduced, battery absorption phase
9 Loading process is completed, generator is
disconnected
10 Generator power down time has expired,
generator is disconnected
11 Stop time has expired
Page 104 SI5048-11:EE4206
3
4
Gn
2
1
GnReq
TrfRel
ExtCur
GnWarmTm
GnRunTmMin
4
3
Gn
2
1
GnReq
5
TrfRel
ExtCur
Warm up time
Minimum run
SMA
Technologie AG
6
9
8
10
5
7
GnRunTmMax
7
10
9
8
6
Power down
Stop time
Technical Description
11
11