Siemens CU240B/E-2 Error F30017: Power unit: Hardware current limit has responded too often

Control unit · taken from the manufacturer’s manual, pages cited

Fault codeF30017

The hardware current limitation in the relevant phase has responded too often. The manual's first action is: “OFF2”

Model
Siemens CU240B/E-2
Display shows
Power unit: Hardware current limit has responded too often (F30017)
Type
Fault code
Source
Manual p. 713

What F30017 means

Power unit: Hardware current limit has responded too often p. 713

Common causes

  • The hardware current limitation in the relevant phase (see A30031, A30032, A30033) has responded too often. p. 713

What to do

  1. OFF2 p. 713

If F30017 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 F30017; 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.