Rockwell Automation 1203-USB Converter - Manual (Page 53)

Troubleshooting 4-5
PowerFlex 1203-USB Converter User Manual
Publication DRIVES-UM001D-EN-P
Another example image below is for a 1203-USB converter when connected
to a DPI-based host product (PowerFlex 70EC).
Diagnostic Item #7 (DPI RX Errors) and Diagnostic Item #8 (DPI TX
Errors) should have zero counts.