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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
Inspect network cables for physical damage, insulation breakdown, or incorrect wiring
- 2
Check for faulty network hardware components
- 3
Identify and mitigate sources of electrical noise near network cabling
- 4
Verify the presence and correct installation of terminating resistors in bus network configurations
Verifisert teknisk data. Sist oppdatert: March 2026
Relaterte feilkoder
Kilde: Mitsubishi Electric MELSEC Q-series MELSECNET/H