Solare Datensysteme Solar-Log - Manual (Page 102)

102
Fronius
Fronius with ComCard
30 Fronius
30�1 Fronius with ComCard
Easy Installation Termination Addressing Interface
Yes Connection plug
Bridge 4-3 + 5-6 Yes RS422
Overview
•
The Fronius ComCard RS422 interface integrated as an option;
otherwise can be retrofitted using "ComCard retrofit".
•
Where to connect: RJ45 socket on the outside of the inverter
•
4 wire cabling with 6-pin terminal block connector
•
Communication address must be allocated.
- Recommendation: Continuous numbering starting with 1.
- Setting: Using the inverter operating display
- Procedure: Start according to the inverter's instructions
•
Installation steps
• Switch off the inverters and Solar-Log™
• (Install Fronius ComCard RS485 interface into the inverter).
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Installing Fronius ComCard RS485 interface
Procedure
► Install the Fronius ComCard RS485 interface in the inverter in accordance with the interface card ins-
tallation instructions.
Connect inverters to the Solar-Log™
The wiring is done using a
•
ready-made Fronius data cable (optional extra; not supplied)
or
•
self-made data cable with RJ45 plug and 6-pin terminal block connector
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 inverters via the RS485/422 B-Solar-Log™ interface.