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CRC1-Fault (V2 CPU)

ABB · PB610 Panel Builder 600 Programming Software

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A CRC1-Fault has occurred in an AC500 V2 non-safety CPU PM5xx system. This indicates a data integrity error during PROFIsafe communication, suggesting corruption of safety-critical data telegrams.

Vanlige årsaker

  • A CRC1 error has been detected during internal V2 CPU processing.
  • Data integrity issue within the CPU's memory or registers.
  • Hardware fault within the V2 CPU.
  • Corrupted program data.

Reparasjonssteg & Sjekkliste

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  1. 1

    Check the safety PLC configuration.

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Verifisert teknisk data. Sist oppdatert: March 2026

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1Safety Destination Address Not Valid (V2 CPU)10Parameter F_SIL Exceeds Specific Application SIL (V2 CPU)11Safety Watchdog Time Zero (V2 CPU)
Kilde: ABB PB610 Panel Builder 600 Programming Software
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