Siemens F30074 fault code meaning
Siemens / F30074
Series: DCM-6RA80
Communication fault between the control unit and the power module
DC drive
Meaning: Communication via the interface between control unit CU and power module PM is not possible. CU may have been removed, or an incorrect CU may have been inserted.
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1049
Series: G110M, G120XA
Communication fault between the control unit and the power module
converter
Meaning:
Possible causes
Source: SINAMICS G110M P745; SINAMICS G120XA PN converter P1324
Series: G115D, G120-CU240B-E-2, G120-CU250S-2, G120D, G120X, G130-G150, S120-S150
Communication fault between the control unit and the power module
converter
Meaning: Communication via the interface between control unit CU and power module PM is not possible. CU may have been removed, or an incorrect CU may have been inserted.
Possible causes
Source: SINAMICS G115D P801; SINAMICS G120, Control Unit CU240B-2_CU240E-2 P771; SINAMICS G120, Control Unit CU250S-2 P1470; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P923; SINAMICS G120X Converter P1415; SINAMICS G130_G150 P1737; SINAMICS S120_S150 P2906
Series: G120-CU230P-2
Communication between the control unit and the power module
converter
Meaning: • The control unit has been removed or inserted incorrectly. • The external 24 V supply voltage of the control unit has dropped abruptly (≤95 % rated voltage and ≤3 ms).
Possible causes
Source: Converter SINAMICS G120, equipped with control unit CU230P-2 P497
Series: S110
Communication fault between the control unit and the power module
servo drive
Meaning: Communication via the interface between control unit CU and power module PM is not possible. CU may have been removed, or an incorrect CU may have been inserted.
Possible causes
Source: SINAMICS S110 P1086
Series: V90
Communication fault between the control unit and power unit
servo drive
Meaning: Internal communication fault.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P384