Solare Datensysteme Solar-Log - 47 JFY; 47.1 SUNTREE JFY

177
JFY
47JFY
47.1 SUNTREEJFY
Termination Addressing Interface
Resistor Yes RS485
Supported by firmware 4.2.1 and higher.
Overview
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Integrated interface
•
Where to connect: RJ45 socket on the outside of the inverter
•
2-pin wiring
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Communication address must be allocated.
•
Installation steps
• Switch off the inverters and Solar-Log™
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made cable connection with RS485 data cable and 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 Solar-Log™ interface(s).
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector RJ45 inverter
Terminal PIN
► 1 Data+ ► 8 +TR
► 4 Data- ► 7 -TR
2. Insert the RJ45 plug into the RJ45 socket on the inverter.
3. If no further inverter connected, terminate the inverter:
Insert the 120 Ω resistor into the free RJ45 socket.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
5. Close the unit cover on the bottom of the inverter.