Danfoss TripleLynx CN Installation Manual Page 35

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Connecting the inverters
Fronius with ComCard
Solar-Log
1000/500/200
Installation 35 of 268
Installing Fronius ComCard RS485 interface
Procedure
Install the Fronius ComCard RS485 interface in the inverter in accordance
with the interface card installation instructions.
Connecting inverters to the Solar-Log
The wiring is done using the
ready-made Fronius data cable (optional extra; not supplied)
or
your own fabricated RS485 cable connection with RJ45 plug and 6 pin
terminal block connector ( Page 15)
CAUTION
Risk of damage to the unit!
The Solar-Log™ also has an RJ45 socket, which must never be connected to
the RJ45 socket on the inverter.
Only connect the inverter using the RS485/422 B interface of the
Solar-Log™ or on the Solar-Log
1000
also via the RS485 A interface.
Procedure
1 If you are fabricating the cable yourself, connect the wires as shown in the
following diagram:
Solar-Log™ terminal block connector
RJ45 inverter
Terminal
Pin
1
4
4
5
5
3
6
6
2 In the inverter insert the RJ45 plug into the IN socket.
3 If only one inverter is to be connected it must be terminated:
On the inverter insert the supplied connection plug into the RJ45 OUT socket.
The connection plug is an 8 pin RJ45 dummy plug with bypassed wires:
Wires 3 and 4 bypassed and wires 5 and 6 bypassed.
4 Insert the terminal block connector into the Solar-Log™ RS485/422 B socket.
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