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4 pulses (arg n)
K-bus Data Error - Break Behind Bus Terminal n
Beckhoff · CX2100-0914 Embedded PC
¿Qué significa 4 pulses (arg n) ?
The K-bus ERR LED flashes 4 times, with 'n' pulses in the argument sequence indicating the position of the last functional Bus Terminal before the error. This signifies a physical break in the K-bus segment occurring after Bus Terminal 'n'.
Causas comunes
- Break in K-bus communication behind bus terminal n.
- Faulty bus terminal n causing communication interruption.
- Loose or damaged cable connection between bus terminals.
- Intermittent connection issue on the K-bus.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Check the physical connection of Bus Terminal n+1 (the terminal immediately following the identified position 'n') for proper seating, damage, or wiring issues.
- 2
Replace Bus Terminal n+1 if its physical connection is confirmed as correct and secure, but the error persists.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Beckhoff CX2100-0914 Embedded PC