SMA Sunny Boy Control - Manual (Page 150)

Sunny Boy Control
SMA Technologie AG
User Manual SUNBC - 14 : NE0206 146
Connectors:
•
Power / Powerline: 2 m / 2 yd. grounded power cord
•
NET: Phone line or computer network
(as per order)
•
PC (COM2): RS232 or RS485 (as per order)
for connection of the following:
a PC, an external display or a modem
•
SUNNY BOY (COM1): Optional system connection via RS485
(instead of Powerline communication)
•
RELAIS OUT: Relay contacts
Additional connectors on Sunny Boy Control Plus:
AUX (COM3): RS232 or RS485 (as per order)
for connection of a PC or external display