TD_20210219_SG30-50-110CX Commissioning Guide_V1.1 Page 8 of 21
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2.3 Connection to Logger1000
Connect the RS485 comms from the inverter(s) via A1/B1 and the energy meter via
A2/B2 (can be connect to A3/B3 if A2/B2 is occupied by inverters) to the Logger1000
as an example.
On the logger1000 side, A1 and B1 are terminals to connect with the inverter which
display as COM1 on the Logger1000 web portal; A2 and B2 are the terminals to
connect with the energy meter, they are shown as COM2 on the portal.