Solare Datensysteme Solar-Log - 52.2 Kstar Singletracker

197
Kstar
52.2 KstarSingletracker
Termination Addressing Interface
DIP switch Yes RS485
Select “Kstar: KSG-SM/DM” during the inverter detection
Overview
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Integrated interface
•
3-pin wiring
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2 RJ45 sockets on the outside of the inverter
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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
Address range 1 to 254
Settings on the inverter’s display according to the manufacturer’s manual
Connect inverters to the Solar-Log™
The wiring is done using a
•
self-made cable connection with RS485 data cable and terminal block connector.
Caution
Risk of damage to the unit!
The Solar-Log™ also has an RJ45 socket, which must never be connected to the RJ45 socket on the
inverter.
► Only connect inverters via the RS485/422 Solar-Log™ interface(s).
Procedure
1. If you are fabricating the cable yourself, connect the wires as shown in the following diagram.
Solar-Log™ terminal strip connector RS485 inverter socket
Terminal PIN
► 1 A/Data + ► Pin 1 (A) T/R+
► 3 GND ► Pin 5 GND
► 4 B/Data - ► Pin 2 (B) T/R-
2. Insert the RJ45 plug into the RJ45 socket on the inverter.
3. If no further inverter connected, terminate the inverter:
Set the dip switch to “on.”
4. Insert the terminal block connector into the Solar-Log™ RS485 socket.