Danfoss 100 FLOW Error ID 667: System Fault

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

Fault codeID 667

System Fault occurs when Ethernet PHY is not recognized or in wrong state. The manual's first action is: “Reset the fault and restart the AC drive.”

Model
Danfoss 100 FLOW
Display shows
System Fault (ID 667)
Type
Fault code
Source
Manual p. 297

What ID 667 means

System Fault p. 297

Common causes

  • Ethernet PHY is not recognized or it is in the wrong state. p. 297

What to do

  1. Reset the fault and restart the AC drive. p. 297
  2. Download the newest software from the Danfoss Drives website. Update the drive with it. p. 297
  3. If the fault occurs again, ask for instructions from your nearest distributor. p. 297

If ID 667 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 ID 667; 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.