Solare Datensysteme Solar-Log - 77.4 Schneider Conext Sunspec (RS485)

267
Schneider Electric
77.4 SchneiderConextSunspec(RS485)
Termination Adressing Interface
Switch Yes RS485
Select “Schneider ElectricConext Sunspec“ for the device detection.
Supported models:
•
CL60
•
CL125 (as of firmware 4.2.0)
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 RJ45-Out 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 Inverter RS485
Terminal Pin
► 1 Data+ ► A+
► 3 GND ► GND
► 4 Data- ► B-
4. If no further inverter is connected, terminate the inverter according to the instructions for 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.
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).