151
Platinum (formerly Diehl Ako)
Platinum H
51�2 Platinum H
Easy Installation Termination Addressing Sensors RS485 Meters RS485 Interface
No
Yes
Yes
Yes Yes RS485
Overview
•
Integrated interface
•
Where to connect: Terminal strip inside the inverter
•
2-pin wiring
•
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
• Configure the inverter’s communication interface
• Allocate communication address
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made, shielded 2 wire data cable and terminal block connector.
Procedure
1. Connect wires as shown in the diagram below.
Solar-Log™ terminal strip connector Inverter terminal strip
Terminal Terminal
► 1 ► B (Data +)
► 4 ► A (Data -)
2. If only one inverter is to be connected, it must be terminated according to the manufacturer’s
instructions.
3. Close the inverter cover if no other inverters are to be connected.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
The inverters are connected together using
the RS485 interface. Refer to the manufacturer’s inverter manual for the details on how to setup the
connection.
Allocate communication address
•
Recommendation: Continuous numbering starting with 1.
•
Setting: Using the inverter operating display
•
Procedure: Start according to the inverter’s instructions
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General