Fronius String Control 250/30 User Manual
Page 28
26
Connecting data communication cables to the Froni-
us String Control 250/30
Linking options
The Fronius String Control 250/30 can be linked into the Fronius Solar Net in 2 ways:
-
using pre-assembled data communication cables with RJ45 plug connectors
Cable recommendation:
cable type CAT 5, 1:1 cable
-
using multi-core data communication cables.
Max. cable cross-section 2.5 mm²
RJ45 connection sockets
Spring terminals for connecting multi-core data com-
munication cables
Additional insula-
tion for data com-
munication
cables
IMPORTANT! To provide additional insulation for the data communication cables, a piece
of silicone tube is supplied as standard with the Fronius String Control 250/30.
When data communication cables are run inside the Fronius String Control 250/30, the ca-
bles must be enclosed by the silicone tube.
Configuration ex-
ample
Line/ISDN
OUT
IN
OUT
IN
OUT
IN
(4)
(1)
(2)
(3)