Siemens CU240S Error F00071: USS setpoint fault

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

Fault codeF00071

USS setpoint fault occurs when no setpoint values are received from USS during a period when communication is off. The manual's first action is: “Check and if necessary improve the monitoring time in the STARTER SW while getting the command source. Check USS master”

Model
Siemens CU240S
Display shows
USS setpoint fault (F00071)
Type
Fault code
Source
Manual p. 387

What F00071 means

USS setpoint fault p. 387

Common causes

  • No setpoint values from USS during telegram off time p. 387

What to do

  1. Check and if necessary improve the monitoring time in the STARTER SW while getting the command source. Check USS master p. 387

If F00071 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 387 All CU240S error codes Manual details & download

This page summarises what the manufacturer’s manual says about F00071; 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.