F00070

PLC setpoint fault

Siemens · SINAMICS G120 Variable Speed Drive

What does F00070 mean?

The drive is not receiving setpoint values from the PLC (Programmable Logic Controller) within the configured telegram off time. This indicates a communication issue or incorrect timing, causing the drive to lose its command reference and cease controlled operation, impacting automation sequences.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the fault persists after checking communication and p2040, consider replacing the inverter control unit, as it might indicate an internal communication hardware issue.

Source: Siemens SINAMICS G120 Variable Speed Drive
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