Serial connector “aux \(com3\), Serial connector “aux (com3), 1 serial connector “aux (com3) – SMA Sunny Boy Control User Manual
Page 100
Sunny Boy Control
SMA Technologie AG
User Manual
SUNBC-14:NE0206
96
Making long character entries, such as channel names, can be much easier from a
PC. The entire configuration consists of the four parameter channels shown in the
above figure. The changes made must be saved using the option “store” from the
“+Set Function”.
7.1 Serial Connector “AUX (COM3)”
“AUX (COM3)” is the third communication port of the Sunny Boy Control Plus. As
opposed to the “PC (COM2)” port. An external display or a PC can be connected
here using an RS232 or RS485 cable (depending on the Piggy-Back installed).
AUX (COM3)
Piggy-Back:
not mounted = no function
AUX (COM3)
Piggy-Back:
485PB-G1 = RS485
AUX (COM3)
Piggy-Back:
232PB-S1 = RS232
Mounted
Not mounted
C
B
A
C
B
A
C
B
A
Fig. 7.3: Jumper configurations for the “AUX (COM3)” port (internal)