Siemens CU240S Error F00001: Overcurrent

Siemens CU240S · taken from the manufacturer’s manual, pages cited

Fault codeF00001

The Siemens CU240S detected an overcurrent condition due to motor power mismatch or a short circuit in the motor leads. The manual's first action is: “Quit fault eg. via D12”

Model
Siemens CU240S
Display shows
Overcurrent (F00001)
Type
Fault code
Source
Manual p. 379

What F00001 means

Overcurrent p. 379

Common causes

  • OFF 2 p. 379
  • Motor power (p0307) does not correspond to the inverter power (r0206) p. 379
  • Motor lead short circuit p. 379
  • Earth faults p. 379
  • Check the following: p. 379
  • Cable length limits must not be exceeded. p. 379
  • Motor cable and motor must have no short-circuits or earth faults p. 379
  • Motor parameters must match the motor in use p. 379
  • Value of stator resistance (p0350) must be correct p. 379
  • Motor must not be obstructed or overloaded p. 379
  • Increase Ramp-up time (p1120) p. 379
  • Reduce Starting boost level (p1312) p. 379
  • r0948 = 0: HW reported p. 379
  • r0948 = 1: SW reported p. 379

What to do

  1. Quit fault eg. via D12 p. 379
  2. Motor power (p0307) must correspond to inverter power (r0206). p. 379

If F00001 is still not resolved

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

Open the manual at page 379 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about F00001; 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 Siemens. Found a mistake? Report an error.