Danfoss 100 FLOW Error 65: PC Communication Fault

Danfoss 100 FLOW · taken from the manufacturer’s manual, pages cited

Fault code65

PC Communication Fault occurs due to a defective data connection between PC and drive. The manual's first action is: “Check the installation, cable, and terminals between the PC and the drive.”

Model
Danfoss 100 FLOW
Display shows
PC Communication Fault (65)
Type
Fault code
Source
Manual p. 312

What 65 means

PC Communication Fault p. 312

Common causes

  • The data connection between the PC and the drive is defective. p. 312

What to do

  1. Check the installation, cable, and terminals between the PC and the drive. p. 312

If 65 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Danfoss service.

This page summarises what the manufacturer’s manual says about 65; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Danfoss. Found a mistake? Report an error.