Rockwell Automation Liqui-Flo 1.5 AC Power Modules V1.2 - Manual (Page 19)

About the Drive 2-9
2.7 DPI Communication Port
The DPI Communication Interface board contains a DIN connector that is used as a
DPI communication port. This port provides communication between the LiquiFlo 1.5
drive and another DPI device (for example, an OIM or a personal computer running
the VS Utilities software). See figure 2.6. Refer to instruction manual D2-3488 for
more information about the VS Utilities software.
Figure 2.6 – DPI Communication Interface Board
DPI Port 3