Traduciendo...
b

Current Control Circuit Malfunction (ECM)

Fanuc · Macro B CNC Programming

¿Qué significa b ?

The circuit responsible for controlling the current of the Energy Charge Module (ECM) has malfunctioned. This is a critical internal fault within the ECM Control Module (A06B-6158-H010), affecting its ability to manage charge and discharge currents, leading to unstable operation.

Causas comunes

  • Failure in the current control feedback loop within the ECM.
  • Faulty current sensor reading.
  • Issues with motor phase current detection.
  • ECM control signal inconsistency to motor driver.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Immediately stop the machine using the emergency stop button and open the external Main Circuit Contactor (MCC) of the Power supply.

  2. 2

    Inspect the ECM Control Module (A06B-6158-H010) for any visible signs of damage, such as burnt components, discolored areas, or loose internal connections.

  3. 3

    Check the input power supply to the ECM Control Module for stability and correct voltage levels.

  4. 4

    Verify that all internal connections and wiring within the ECM Control Module, particularly those related to current sensing and control, are secure.

  5. 5

    If no external factors or loose connections are identified, the ECM Control Module (A06B-6158-H010) is likely faulty and requires replacement.

Ver todos los códigos en este manual (26)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas