Omron CompoNet MX2 Series User Manual page 20

Precautions for Correct Use
Supported Inverter Versions
There is a restriction on the unit version of the inverter that can be used with the CompoNet Communi-
cations Unit.
Make sure that your inverter's unit version is 1.1 or later.
Make sure that your inverter is 3G3RX-V1 series (unit version 2.0 or later).
Note The inverter unit version is indicated on the nameplate attached to the inverter.
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CompoNet Communications Unit User's Manual (I582-E1)