2 sunny data via rs232, 3 sunny data via rs485, Sunny data via rs232 – SMA SB 3300TL User Manual
Page 34: Sunny data via rs485
Plant Monitoring
SMA
Technologie AG
Page 30
SB3300TL-11:FE1905
Operating Instructions
6.1.2 Sunny Data via RS232
Communication via cable
(one single Sunny Boy or Sunny Mini Central)
Requirements: The Sunny Boy or Sunny Mini Central has to be equipped with the
RS232 Piggy-Back. The PC is connected directly to the COM1 or COM2 port of the
PC. The installation of the RS232 cable is described in the Installation Guide of the
Sunny Boy 3300TL.
6.1.3 Sunny Data via RS485
Communication via cable
(with up to 50 Sunny Boys or Sunny Mini Centrals)
Requirements: All Sunny Boys and Sunny Mini Centrals have to be equipped with an
RS485 Piggy-Back. The PC is connected to the COM1 or COM2 power via an
RS485/RS232 interface converter. The installation of the RS485 cable is described
in the Installation Guide of the Sunny Boy 3300TL.
PC with
Sunny Data
Erdschluss
Earth Faul
t
Ar
t.-Nr
.:
8
6-00
max. 50
PC with
Sunny Data
Interface
converter
(RS485/RS232)
RS232
RS485
Erdschlus
s
Earth Fault
Ar
t.
-Nr
.:
8
6-00
Erdschluss
Earth Fault
Ar
t.
-N
r.
:
8
6
-00
Erdschlus
s
Earth Fault
Ar
t.-Nr
.:
8
6-00