Siemens F07840 fault code meaning
Siemens / F07840
Series: G120-CU250S-2, G130-G150, S120-S150
Drive: Infeed run missing
converter
Meaning: Although the drive has been enabled for longer than the set monitoring time (p0857), the "Infeed running" signal is still absent. - The infeed is not running. - The binector input for the ready signal is incorrectly connected or missing (p0864). - The infeed is currently detecting the line power supply.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1411; SINAMICS G130_G150 P1662; SINAMICS S120_S150 P2812
Series: G220
Drive: Infeed run missing
converter
Meaning: Although the drive has been enabled for longer than the set monitoring time (p0857), the "Infeed running" signal is still absent. - The infeed is not running. - The interconnection of the binector input for the "Infeed running" signal is incorrect or missing (c0864).
Possible causes
Source: SINAMICS G220 Converter P1368