TRACKSO INSTALLATION GUIDE FOR ABB TRIO-20.0-27.6-TL-OUTD
Brand:
ABB
Type:
Solar On Grid String Inverter
Models:
TRIO-20.0-27.6-TL-OUTD
CONNECTION DIAGRAM
Figure A1
–
ABB Inverter Communication Card
Connection Steps:
1.
Open the bottom of the Inverter as shown in Figure A1 using Star Key.
2.
Locate the Communication Board inside the DC Wiring Box as shown in Figure A2.
3.
Please ensure you have female 12 pin connector to connect wires & plug in to the board.
4.
Connect the TrackSo IoT gateway to any one of the RS-485 ports as shown in Table AT1.
Figure A2
–
ABB connection with TrackSo IoT Gateway
Table AT1
–
ABB RS485 chip connections
with TrackSo IoT Gateway
ABB Pin No.
& Assignment
TrackSo Pin No.
& Assignment
1
RS-485
Port 1
PMU
–
T/R
4
RS485-
2
PMU + T/R
3
RS485+
7
RS-485
Port 2
PMU
–
T/R
8
PMU + T/R
