4 operation (operation) – SMA SI 3324 Installation User Manual
Page 141

SMA
Technologie AG
Menu Structure and Parameter Lists
Installation Guide
SI3324/4248-14:SE2406
Page 141
17.2.4 Operation (Operation)
Only change parameters marked with (Stby), when the Sunny Island 3324/
4248 is in standby mode. Appropriately set operational data can take effect
as soon as the "Enter" key is pressed. Incorrect values in these parameters can
probably not be corrected quickly enough to avoid potential damage to your
system.
All parameters marked with a (B) can be set while the system is running.
All parameters can be set using a connected PC/laptop with the Sunny Data
Control software, a Sunny WebBox or a Sunny Boy Control (see section 15
"Communication Interface" (Page 123)).
No.
Name
Range/
unit
Default
Description
40-1
BatChargeMode
(B)
Auto
Boost
Full
Equalize
Auto
Direct triggering of a battery charging
process.
Auto: The inverter automatically triggers
the different battery charging processes.
The selection of any other mode causes
the inverter to start the selected charging
process. Automatic operation is then
resumed after this.
40-2
Autostart
(B)
Off
On
Off
Autostart allows the inverter to
automatically restart (e.g. after a fault). If
AutoStart is set to "Off ", then the inverter
must always be manually started.
40-3
BaudRate
(B)
1200
2400
4800
9600
19200
bps
1200
Baud rate that the Sunny Boy 5000TL uses
to communicate with external devices.
The Sunny Island 3324/4248 uses the
SMA-Net protocol for communication.
If Sunny Boys are connected to the
communications bus, then a value of 1200
must be set.
40-4
ParameterSet
(B)
None
Save
Load
None
"ParameterSet" allows the current
parameter settings to be saved or stored
parameters to be loaded.
Select "None" to operate the inverter
using the current settings.
Select "Save" to save the current settings.
Select "Load" to load the stored
parameter settings into the Sunny Island
3324/4248.
40-6
LoadShedding
(B)
Off
On
Auto
Off
Operating mode of the load shedding
relay.
Select "Off" if the load shedding option is
not used or to manually open the load
shedding relay.
Select "On" to manually close the load
shedding relay.
Select "Auto" to allow the Sunny Island
3324/4248 to automatically control the
load shedding relay.