Solare Datensysteme Solar-Log - 84.6 SMA SOLID Q

302
SMA
84.6 SMASOLIDQ
Termination Addressing Interface
DIP switch Yes RS485
Select „SMA: SOLID-Q“ during the inverter detection
Supported model (as of firmware 4.2.1):
•
SMA: SOLID-Q50
Overview
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Integrated interface
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Where to connect: Terminal strip inside the inverter
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3-pin wiring
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The communication address has to be assigned (1 - 250)
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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
• Configure the inverter‘s communication interface
• Allocate communication address
Note
To activate RS485 communication, the DIP switch on the inverter has to be set to RS485-HD.
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made, shielded 3 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 Data+ ► A PIN 1 (+)
► 3 GND ► GND PIN 3
► 4 Data- ► B PIN 2 (-)
2. If no further inverter is connected, terminate the inverter according to the instructions for the inverter. (Refer
to the notes below)
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.