Código 231820: <location>Encoder 1 DRIVE-CLiQ: Telegram error
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica <location>Encoder 1 DRIVE-CLiQ: Telegram error. Se requiere la atención inmediata de un operador calificado o técnico de mantenimiento para evitar daños secundarios al equipo o piezas estropeadas durante el ciclo de fabricación. Asegúrese siempre de seguir los procedimientos de seguridad estándar y LOTO antes de acceder a los armarios eléctricos.
Pasos oficiales de solución de problemas
Message value: Component number: %1, fault cause: %2 Drive object: All objects Reaction: A_INFEED: OFF2 SERVO: ENCODER (IASC/DCBRAKE, NONE) VECTOR: ENCODER (IASC/DCBRAKE, NONE) Acknowledge: IMMEDIATELY Cause: A DRIVE-CLiQ communication error has occurred from the Control Unit to the encoder involved. Fault value (r0949, interpret hexadecimal): yyxx hex: yy = component number, xx = fault cause xx = 01 hex: CRC error. xx = 02 hex: Telegram is shorter than specified in t he length byte or in the receive list. xx = 03 hex: Telegram is longer than specified in t he length byte or in the receive list. xx = 04 hex: The length of the receive telegram does not match the receive list. xx = 05 hex: The type of the receive telegram does not match the receive list. SINAMICS-Alarms Diagnostics Manual (DAsl), 03/2009 xx = 06 hex: The address of the component in the telegram and in the receive list do not match. xx = 07 hex: A SYNC telegram is expected - but the receive telegram is not a SYNC telegram. xx = 08 hex: No SYNC telegram is expected - but the receive telegram is one. xx = 09 hex: The error bit in the receive telegram is set. xx = 10 hex: The receive telegram is too early. See also: p0491 (Motor encoder fault response ENCODER) Remedy: - carry out a POWER ON. - check the electrical cabinet design and cable routing for EMC compliance - check the DRIVE-CLiQ wiring (i nterrupted cable, contacts,...). See also: p9916 (DRIVE-CLiQ data transfer error shutdown threshold slave)
Source: SINUMERIK 840D sl / 840Di sl / SINAMICS S120 Diagnostics Manual (DAsl, 03/2009)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Acerca de las alarmas de Siemens SINUMERIK 840D CNC
Los controladores industriales construidos por Siemens están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un SINUMERIK 840D CNC arroja un código de error como 231820, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 4014 Siemens SINUMERIK 840D CNC códigos.
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