Siemens MICRO MASTER and MIDI MASTER Error F154: Digital input parameter fault

Inverter · taken from the manufacturer’s manual, pages cited

Fault codeF154

Digital input parameter fault indicates that digital inputs P052–P055 are misconfigured and require correction of their settings. The manual's first action is: “Change the settings of digital inputs P052 to P055.”

Model
Siemens MICRO MASTER and MIDI MASTER
Display shows
Digital input parameter fault (F154)
Type
Fault code
Source
Manual p. 42

What F154 means

Digital input parameter fault p. 42

What to do

  1. Change the settings of digital inputs P052 to P055. p. 42

Before you service the product, read the safety instructions in the manual p. 4.

If F154 is still not resolved

  • Only qualified personnel may connect, start the system up and repair faults. p. 3
    “Only qualified personnel may connect, start the system up and repair faults.”
  • These personnel must be thoroughly acquainted with all the warnings and operating procedures contained in this manual. p. 3
    “These personnel must be thoroughly acquainted with all the warnings and operating procedures contained in this manual.”

This page summarises what the manufacturer’s manual says about F154; 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.