ABB TRIO-20.0-TL-OUTD-X-US-480 Manual page 8

This action will provide a list of active COM ports, which should include the RS485/USB adapter and list its associated COM port
number (typically the associated COM is the one with the highest number). Baud rate remains 19200. See Figure 10 below.
Figure 10 - List of active COM ports
By clicking on Apply and then OK, the COM settings are confirmed.
At this point on the main screen, it is possible to scan for inverters connected to the laptop PC, as shown in Figure 11 below.
Figure 11 - Scan for inverters connected to the laptop PC
Once the inverter(s) are found, select an inverter, and additional TAB selections will appear, as shown in Figure 12.
Figure 12 - Additional TAB selections will appear
TRIO 20.0/27.6-TL-OUTD-US-480 | Programming for HECO compliance 8