Solare Datensysteme Solar-Log - Manual (Page 39)

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Easy Installation Termination Addressing Interface
No Switch Yes RS485
Overview
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Interface not integrated; Retrofit RS485 interface card.
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4-pin wiring
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Communication address must be allocated.
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Installation steps
• Allocate communication address
• 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
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Recommendation: Continuous numbering starting with 1.
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Setting: Using the DIP switch on the interface card.
Before installing the RS485 interface card:
► Allocate the communication address using the 8 interface card DIP switches:
Example - Communication address 1:
On
Off
DIP switch
Example - Communication address 2:
On
Off
DIP switch