Installation manual

19
ABB
ABB Central Inverters
3�2 ABB Central Inverters
Easy Installation Termination Addressing Sensors RS485 Meters RS485 Interface
No - Yes
- - LAN
Overview
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Interface not integrated; Retrofit components (with the label "RETA-01").
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Connected using network cable (patch cable) and Ethernet router or switch
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Communication address must be allocated.
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Installation steps
• Allocate communication address
• 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; address range 1 to 254.
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Setting: Using the inverter operating display
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Procedure: Before connecting to the Ethernet router or switch and allocating the IP address.
Connect inverters and the Solar-Log™�
The wiring is done using a
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network cable (patch cable) and the
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Ethernet router or switch.
Procedure
1. Set different unit IDs on each inverter in accordance with the inverter's instructions.
2. Connect the Solar-Log™ and the inverter to the router or switch.
3. Assign an IP address to every inverter. Assign the IP addresses according to the inverter's instruc-
tions.
The first three number blocks like the Solar-Log™, e.g. 192.168.178.49.
The fourth number block: an address that is available, e.g. 192.168.178.50.