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F117

Send Failure (Physical Layer)

Mitsubishi Electric · MELSEC Q-series MELSECNET/H

Hva betyr F117 ?

A send failure is detected, pointing towards issues primarily with the physical layer of the network. This includes cabling, hardware integrity, or noise interference.

Vanlige årsaker

  • Faulty network cables or incorrect cable wirings
  • Faulty network hardware
  • Electrical noise
  • Absence of terminating resistors (in bus networks)

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Inspect network cables for physical damage, insulation breakdown, or incorrect wiring

  2. 2

    Check for faulty network hardware components

  3. 3

    Identify and mitigate sources of electrical noise near network cabling

  4. 4

    Verify the presence and correct installation of terminating resistors in bus network configurations

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Verifisert teknisk data. Sist oppdatert: March 2026

Relaterte feilkoder

Kilde: Mitsubishi Electric MELSEC Q-series MELSECNET/H