Connecting Multi-Core Data Communication Cables To The Fronius String Control 250/30 Dcd Df - Fronius 250/30 DCD DF Operating Instructions Manual

Connecting multi- If multi-core data communication cables with a diameter of up to 6 mm are used, both ca-
core data commu- bles are run through the rubber insert and the opening provided, just as for the RJ 45 cable.
nication cables to
the Fronius String The following steps apply to data communication cables with a max. diameter of up to 6
Control 250/30 mm.
DCD DF
1
2
IMPORTANT! You need to know the assignment of the individual strands when you con-
nect them to the terminals.
3
Strip roughly 50 - 70 mm from the end of the data communication cable
NOTE! Procedure if there is only 1 multi-core data communication cable connect-
ed to the Fronius String Control 250/30 DCD DF (e.g. because the Fronius String
Control 250/30 DCD DF is the last component in a Fronius Solar Net):
- If the data communication cable is connected to the "IN" terminals, attach the
terminating plug to the "OUT" RJ 45 connection.
- If the data communication cable is connected to the "OUT" terminals, attach
the terminating plug to the "IN" RJ45 connection.
The terminating plug is supplied as standard with the Fronius Datalogger.
- Insert the plastic bolt supplied as standard with the Fronius String Control
250/30 DCD DF into the free opening in the rubber insert.
- Replace any unused metric screw joints with blank joints.
* Silicone tube Ø 25 x 510 mm
Terminal assignments:
Tightening torque 5.0 Nm
73