SMA Sunny Boy Control - Manual (Page 25)

Sunny Boy Control
SMA Technologie AG
User Manual SUNBC-14:NE0206 21
3.1 Connection to the PV System
The jumpers of the Sunny Boy Control are set at the factory to match a particular in-
terface.
Powerline Communication
Powerline
Betrieb Operati on Erdsch luss Earth Faul t Störung Failure Photov oltaik- String wechs elrichter Photov oltaic string inverter SWR 1100E Betrie b Ope ration Erdschl uss Earth Fault Störu ng Failure
Photov olta ik-Stri ngwe chselri chte r Photo voltaic string inverte r
SWR 1100E Betrieb Oper atio n Erdsc hluss Earth Fault Störun g Failure
Photov oltaik -Stri ngwe chselric hter Photovol taic str ing inv erter SWR 1100E
Sunny Boy
Control
PAC 1273 W
Fig. 3.3: Powerline communication
For Powerline communication with the inverters, the jumpers must be set as shown
below, and no interface module (RS232 or RS485 Piggy-Back) may be installed.
1
Jumper Settings for Powerline Communication on the COM1 Port
No
Piggy-Back
Jumper mounted:
Jumper not
mounted:
Jumper settings
for activating
onboard powerline
1 On older models of the Sunny Boy Control Plus, these jumpers cannot be reset because the circuit
board, which cannot be removed, prevents access to them.