Sunny Island 4500
Installation & Operating Instructions
BWRI45-13-EE0304
- 111 -
SMA Regelsysteme GmbH
“PARSYS“ (3+3)
Name Description
310_Auto Start
0 ... 255:
Number of autostart attempts (0: autostart off) within 1
hour. After 1 hour the counter is reset. Autostart means
that the Sunny Island restarts automatically app. 10 sec
after an error message. In addition, the Sunny Island
starts automatically after switching on the DC voltage in
case the autostart function is activated.
ATTENTION!
The Sunny Island will execute this number of autostart attempts anew in inter-
vals of one hour.
The Sunny Island’s low battery load mode will be deactivated if this parameter
is set to 0! (s. Parameter “535_State Stop T” for details)
312_COM1 Proto
Communication protocol COM1:
None:
Interface is not used
SMANET:
Interface uses SMANet protocol
SUNNYNET:
Interface uses SunnyNet protocol
Set to SUNNYNET for communication with Sunny Boys.
313_COM1 Baud
Baud rate COM1 (bits/s)
1200, 9600, 19200
Set to 1200 for communication with Sunny Boys or Sunny Boy Controls.
In three-phase operation all devices have to be set to 19200!
317_COM2 Baud
Corresponding to parameter 313 (see above)
Set to 1200 for communication with Sunny Boys or Sunny Boy Controls with
Sunny Boys.
Table 8.1:
Settings in menu “PARSYS“ (3+3)