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6 Installing the Communication Module
Insert the Wi-Fi module into the COM1 communication interface at the bottom of the
inverter and tighten the fastening screw.
The RJ45 plug for electric meter communication and digital input is inserted into the COM2
connector, the RJ45 plug for DRM communication is inserted into the COM3 connector
(only for Australian configuration).
The enlarged image of the meter communication interface and DRM communication
interface is as shown below:
Meter communication interface (COM2) is illustrated as follows:
Pin
1
2
3
4
5
6
7
8
Definition
Blank
Blank
DICOM1
DI 1
Blank
B2
Blank
A2
DRM communication interface (COM3) is illustrated as follows: