Installation manual

172
Santerno
Santerno
61 Santerno
61�1 Santerno
Easy Installation Termination Addressing Sensors RS485 Meters RS485 Interface
No
Yes
Yes
Yes Yes RS485
Overview
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Integrated interface
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Where to connect: 9 pin socket on the outside of the housing floor.
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2-pin wiring
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Communication address must be allocated.
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Installation steps
• Switch off the inverters and Solar-Log™
• Install the RS485 interface in the inverter
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Connect inverters to the Solar-Log™
The wiring is done using a
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ready-made Santerno data cable (optional extra; not supplied)
or
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self-made, shielded 2 wire data cable with a 9 pin plug and a terminal block connector.
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector Inverter terminal strip
Terminal Terminal
► 1 ► 1 (A-Line)
► 4 ► 2 (B-Line)
2. Insert the plug into socket A on the inverter.
3. If only one inverter is to be connected this must be terminated.
Connect socket A on the Santerno Solar-Log™ data cable to the plug of the first Santerno inverter
data cable.
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
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Santerno inverter data cable (optional extra; not supplied)
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Where to connect: 9 pin socket on the outside of the housing floor.