Solare Datensysteme Solar-Log - 73 SAJ; 73.1 Suntrio

253
SAJ
73SAJ
73.1 Suntrio
Termination Addressing Interface
- Yes RS485
Select „SAJ“ during the inverter detection.
Supported models (as of firmware 4.2.1):
•
4K-60K
Overview
•
Integrated interface.
•
Where to connect: Round sockets on the outside of the inverter.
•
3-pin wiring.
•
Communication address must be allocated.
•
Installation steps:
• Switch off the inverters and Solar-Log™.
• 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
•
self-made, shielded 3 wire data cable with round plug and 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 round socket
Terminal PIN
► 1 Data+ ► PIN A
► 3 GND ► GND
► 4 Data- ► PIN B
2. Insert the round plug into any COM round socket on the inverter.
3. Insert the terminal block connector into the Solar-Log™ RS485 socket.
Connect the inverters to each other
•
Wiring using 3 pin cable with round plugs.
•
Where to connect: Round sockets on the outside of the inverter.