ABB TRIO-20.0-TL-OUTD-X-US-480 Manual page 5

Rather than changing the settings for each individual TRIO inverter in a daisy chain configuration, select Apply setup changes to
ALL connected units at the top of the screen, as shown in Figure 5 below.
Figure 5 - Apply setup changes changes to ALL connected units
TRIO 20.0/27.6-TL-OUTD-US-480 | Programming for HECO compliance 5