Danfoss 100 FLOW Error 30: Safe Off

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

Fault code30

The safe Off signal is not allowing the drive to enter READY state, possibly due to safety configuration switch being installed. The manual's first action is: “Reset the fault and restart the drive.”

Model
Danfoss 100 FLOW
Display shows
Safe Off (30)
Type
Fault code
Source
Manual p. 303

What 30 means

Safe Off p. 303

Common causes

  • The safe Off signal A does not let you set the drive to the READY state. p. 303
  • The safe Off signal B does not let you set the drive to the READY state. p. 303
  • The safety configuration switch was installed. p. 303

What to do

  1. Reset the fault and restart the drive. p. 303
  2. Check the signals from the control board to the power unit and the D connector. p. 303
  3. Remove the safety configuration switch from the control board. p. 303

If 30 is still not resolved

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

Open the manual at page 303 All 100 FLOW error codes Manual details & download

This page summarises what the manufacturer’s manual says about 30; 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.