Solare Datensysteme Solar-Log - 76 Santerno; 76.1 Santerno

260
Santerno
76Santerno
76.1 Santerno
Termination Addressing Interface
Yes Yes RS485
Overview
•
Integrated interface
•
Where to connect: 9 pin socket on the outside of the housing floor.
•
2-pin wiring
•
Communication address must be allocated.
•
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
•
ready-made Santerno data cable (optional extra; not supplied)
or
•
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 no further inverter connected, terminate the inverter:
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
•
Santerno inverter data cable (optional extra; not supplied)
•
Where to connect: 9 pin socket on the outside of the housing floor.