Siemens F14 fault code meaning
Siemens / F14
Series: 6RA28
External fault
DC drive
Meaning: External fault monitoring is enabled (P83, P84) by selecting the digital selection input (terminal 39 or 40). This fault message is generated if a low-level signal is present at terminal 39 or 40 for more than 1 seconds. In run status o4, the delay time is 2 seconds.
Possible causes
Source: 6RA28 Chinese Manual P79