SolarEdge SE3000H-US Installation Manual page 60

on the communication board and is marked SW2.
NOTE
Only the first and last SolarEdge devices in the chain should be terminated.
The other inverters in the chain should have the termination switch OFF
(down position).
11. If not using surge protection, connect the grounding wire to the first inverter in the
RS485 chain; make sure the grounding wire is not in contact with other wires. For
inverters with a Safety Switch, connect the grounding wire to the grounding bus-
bar in the Safety Switch.
To connect to the monitoring platform:
1. Designate a single inverter as the connection point between the RS485 bus and the
monitoring platform. This inverter will serve as the leader inverter.
2. Connect the leader to the monitoring platform via the LAN option (refer to ) or any
of the other options.
To configure the RS485 bus:
All inverters are configured by default as followers. To configure the leader:
1. Verify the ON/OFF/P switch is OFF.
2. Verify that AC is on.
3. Use SetApp to access the Commissioning menu screen as described in
Communication on page 42.
4. From the Commissioning menu tap Communication. The Communication screen is
displayed.
5. Select the following to configure the connection:
Server è LAN, Cellular or Wi-Fi
RS485- è Protocol è SolarEdge èSolarEdge Leader
RS485- è Follower Detect
Single Phase Inverter with HD-Wave Technology Installation MAN-01-00541-1.3
Chapter 6: Setting Up Communication to the Monitoring Platform
Figure 31: RS485 termination switch
59