Solare Datensysteme Solar-Log - 41 Helios Systems; 41.1 Helios Systems HSI

154
Helios Systems
41 HeliosSystems
41.1 HeliosSystemsHSI
Termination Addressing Interface
Yes Yes RS485
String Inverter HSI 20
Overview
•
Integrated interface
•
Where to connect: RJ45 socket on the outside of the inverter
•
3-pin wiring
•
Communication address must be allocated.
•
Installation steps
• Allocate communication address
• Switch off the inverters and Solar-Log™
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made cable connection with RS485 data cable and terminal block connector.
Procedure
1. Open the inverter as shown in the inverter's instructions.
2. Insert the RJ45 plug into any RJ45 socket on the first inverter.
3. 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 ► 4
► 3 ► 3
► 4 ► 5
4. If no further inverter connected, terminate the inverter.
5. Close the inverter if no other inverters are to be connected.
6. Insert the terminal block connector into the Solar-Log™ RS485 socket.