Siemens CU240S Error F00006: Chip temperature rise exceeds critical levels.

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

Fault codeF00006

The Siemens CU240S experienced a chip temperature rise exceeding critical levels, possibly from high startup load, large load steps, or too fast ramp-up rates. The manual's first action is: “Remedy: Check the following: • Load or load step too high? • Reduce ramp-up time (P1120). • Motor power (p0307) must match inverter power (r0206). • Use setting P0290 = 0 or 2 for preventing F00006.”

Model
Siemens CU240S
Display shows
Chip temperature rise exceeds critical levels. (F00006)
Type
Fault code
Source
Manual p. 380

What F00006 means

Chip temperature rise exceeds critical levels. p. 380

Common causes

  • Reaction: OFF 2 Acknowledge: Quit fault eg. via DI2 Cause: • Load at start-up is too high • Load step is too high • Ramp-up rate is too fast p. 380

What to do

  1. Remedy: Check the following: • Load or load step too high? • Reduce ramp-up time (P1120). • Motor power (p0307) must match inverter power (r0206). • Use setting P0290 = 0 or 2 for preventing F00006. p. 380

If F00006 is still not resolved

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

This page summarises what the manufacturer’s manual says about F00006; 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.