28
Connecting
Unterminated
Multi-core
Data Commu-
nication Ca-
bles to the
Fronius String
Control 250/25
(continued)
NOTE!
Procedure when only 1 unterminated multi-core data
communication cable is being connected to the Fronius String
Control 250/25 (e.g., when the Fronius String Control 250/25 is
the last component in a Solar Net):
-
If the data communication cable is connected to the „IN“
terminals, connect the termination plug to the „OUT“ RJ 45
connection.
-
If the data communication cable is connected to the „OUT“
terminals, connect the termination plug to the „IN“ RJ 45
connection.
The termination plug is supplied with the Fronius Datalogger.
Terminal
IN
OUT
assignments
+12 V
GND
TX-
RX-
RX+
TX+
GND
+12 V
+12 V
GND
RX-
TX-
TX+
RX+
GND
+12 V
Summary of Contents for String Control 250/25
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