Solare Datensysteme Solar-Log - Manual (Page 60)

60
Chint Power
Chint Power (CPS 20k+)
14�2 Chint Power (CPS 20k+)
Easy Installation Termination Addressing Interface
No Yes Yes RS485
Overview
•
Integrated interface.
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Where to connect: RJ45 socket on the outside of the inverter.
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2-pin wiring.
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The communication addresses (1-32) have to be assigned
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Installation steps
• Switch off the inverters and Solar-Log™.
• Connect inverters to the Solar-Log™.
• Connect the inverters to each other
Select the Chint CPS20k+ inverter during the initial configuration.
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
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).
1. Connect wires as shown in the diagram below.
Solar-Log™ terminal strip connector RJ45 inverter
Terminal PIN
► 1 ► 1-485+
► 4 ► 3-485-
2. Insert the RJ45 plug into any RJ45 socket on inverter 1.
3. If only one inverter is to be connected terminate this in accordance with the inverter instructions.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Connect using a network cable (patch cable).
•
Where to connect: RJ45 socket on the outside of the inverter.