Installation Guide

DIP-switch inside the inverter to ON (top position). The switch is located on the
communication board and is marked SW7.
Figure 18: RS485 termination switch
To connect the RS485 wiring to the Commercial Gateway:
1.
Connect to one of one of the 3-pin connectors supplied with the Commercial
Gateway to the RS485-2 connection on the Commercial Gateway.
Figure 19: Commercial Gateway RS485 connector
2.
If the Commercial Gateway is at the end of the RS485 bus, terminate by switching
the SW2 termnation DIP switch to ON.
Chapter 2: Meter Installation 19
Energy Meter with Modbus Connection MAN-01-00270-1.3