Siemens F30008 fault code meaning
Siemens / F30008
Series: DCM-6RA80
Power unit: Cyclic data sign-of-life error
DC drive
Meaning: The control unit did not update the cyclic setpoint telegram sent to the power unit in time. The number of consecutive sign-of-life errors exceeded the fault threshold set in the power unit (p7789).
Possible causes
Source: SINAMICS DCM, Parameter Manual, firmware version 1.5 SP2 (based on 5.1 SP2) P1036
Series: G120-CU250S-2
Power unit: Cyclic data sign-of-life error
converter
Meaning: The control unit did not update the cyclic setpoint telegram in time. The number of consecutive sign-of-life errors exceeded the fault threshold (p7789).
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1453
Series: G130-G150
Power unit: Cyclic data sign-of-life error
converter
Meaning: The control unit did not update the cyclic setpoint telegram sent to the power unit in time. The number of consecutive sign-of-life errors exceeded the fault threshold set in the power unit (p7789).
Possible causes
Source: SINAMICS G130_G150 P1715
Series: G200, G210, G210X
Power unit: Cyclic data heartbeat signal error
converter
Meaning: The converter did not update the cyclic setpoint telegram on time. The number of consecutive heartbeat signal errors exceeded the fault threshold.
Possible causes
Source: SINAMICS G200 converter P747; SINAMICS G210 converter P1186; SINAMICS G210X converter P1012
Series: G220
Power unit: Cyclic data heartbeat signal error
converter
Meaning: The converter did not update the cyclic setpoint telegram on time. The number of consecutive heartbeat signal errors exceeded the fault threshold. Faults and alarms 5.2 List of faults and alarms SINAMICS G220 Converter Parameter Manual, 07/2026, FW V6.7, A5E51781505C AD 1441
Possible causes
Source: SINAMICS G220 Converter P1443
Series: S220
Power unit: Cyclic data heartbeat signal error
converter
Meaning: The control unit did not update the cyclic setpoint telegram sent to the power unit in time. The number of consecutive heartbeat signal errors exceeded the fault threshold set in the power unit (p7789).
Possible causes
Source: SINAMICS S220 converter P2451