Wiring Of An Inverter With Rs232 On A Pc; Wiring Of An Inverter With Rs232 On A Sunny Boy Control - SMA Sunny Boy 485PB-NR Kurzanleitung

SMA Technologie AG
RS232 for a Sunny Boy type "SWR"
RS232 Piggy-Back
Terminal block for connec-
tion of the RS232 cable

Wiring of an inverter with RS232 on a PC

SW R
30 00
Betr ieb
Pho tovo Op era
Pho tovo ltaik tion
-Str ingw
ltaic strin ech selr Erd schl
g inve icht er uss
rter Ear th
Fau lt
Stör ung
Fail ure

Wiring of an inverter with RS232 on a Sunny Boy Control

SW R
30 00 Betr ieb
Pho tovo
ltaik Op era
Pho tovo -Str ingw tion
ltaic ech selr
strin g inve icht er Erd schl
rter Ear th uss
Fau lt
Stör ung
Fail ure
Short Description
Resistors with one black ring
must be removed for RS232
communication. Resistors can
be brown or blue.
Jumper may not be mounted
for RS232 communication
5
3
2
5
3
2
Retrofitting the Communication Interfaces
GND 5
3
TXD
RXD
2
GND 5
3
TXD
RXD
2
PB-NR-IXX073014
PC with
Sunny Data Control
Sunny Boy Control
with RS232 Piggy-
Back on COM1
Page 20