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77880000 hex

Slave Disconnection during Servo ON

Omron · NJ/NY-series NC Integrated Controller

¿Qué significa 77880000 hex ?

An EtherCAT slave or NX Unit, which is allocated to a CNC motor, was disconnected, replaced, or disabled while the Servo was active (ON). This minor fault causes the Servo for the relevant CNC motor to be immediately turned OFF.

Causas comunes

  • EtherCAT slave or NX Unit assigned to the CNC motor was physically disconnected while Servo was ON.
  • EtherCAT slave or NX Unit assigned to the CNC motor was replaced while Servo was ON.
  • EtherCAT slave or NX Unit assigned to the CNC motor was disabled while Servo was ON.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Reconnect the EtherCAT slave or NX Unit to the network, ensuring it is properly allocated to the CNC motor.

  2. 2

    Always turn OFF the Servo for the affected CNC motor before attempting to disconnect, replace, or disable any associated EtherCAT slave or NX Unit.

Ver todos los códigos en este manual (16)
Datos técnicos verificados. Última actualización: March 2026

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Fuente: Omron NJ/NY-series NC Integrated Controller