User guide
Chapter 2 Installation Communications Connections
36 PM135 Powermeter Series
port COM2 – ETHERNET or RS-422/485
COM1 RS-485 Connection
Figure 2-27: COM1 RS-485 2-Wire Connection
The connector is removable with three captured-wire terminals.
ETH module – COM2 Ethernet Connection
Figure 2-28: COM2 Ethernet Connection