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F
Resistor Module Abnormal Discharge (1) (ECM)
Fanuc · Alpha i Series AC Servo Motor and Spindle
¿Qué significa F ?
The Capacitor Modules are not discharging as expected, indicating a potential malfunction of the discharge circuit or the Resistor Module itself.
Causas comunes
- The braking resistor module is experiencing an abnormal discharge condition (first instance).
- Faulty braking resistor element or connection.
- Internal control signal error related to braking resistor activation.
- Over-temperature detected within the braking resistor module.
- Unexpected rapid discharge of energy through the resistor.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Inspect the Resistor Module and its connections for damage or open circuits.
- 2
Verify the control signals for initiating discharge.
- 3
Check the Capacitor Modules for any condition preventing discharge.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Fanuc Alpha i Series AC Servo Motor and Spindle