Rockwell Automation 1404-M4_M5_M6_M8 Powermonitor 3000 User Manual, Firmware rev. 3.0 or LATER - Manual (Page 69)

Publication 1404-UM001F-EN-P - November 2009 69
Communication Chapter 4
The successful configuration of DF1 full-duplex should look like
this.
6. Return to the main browsing window of the RSLinx application
and browse to the DF1 Driver for the Powermonitor 3000 unit.
The result is an established communication link between the
application and the powermonitor.