Código 232103: <location>Encoder 2: Amplitude error, track R
Descripción del problema y advertencia de seguridad
El Siemens SINUMERIK 840D CNC ha desencadenado una alarma crítica <location>Encoder 2: Amplitude error, track R. 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: R track: %1 Drive object: All objects Reaction: A_INFEED: NONE SERVO: OFF1 (IASC/DCBRAKE, NONE, OFF2, OFF3) VECTOR: OFF1 (IASC/DCBRAKE, NONE, OFF2, OFF3) Acknowledge: IMMEDIATELY SINAMICS-Alarms Cause: The amplitude of the reference track signal (track R) does not lie within the tolerance bandwidth for encoder 2. The fault can be initiated when the unipolar voltage range is exceeded or the differential amplitude is initiated. Fault value (r0949, interpret hexadecimal): xxxx hex: xxxx = Signal level, track R (16 bits with sign). The unipolar nominal signal level of the encoder must lie in the range 2500 mV +/- 500 mV. The response threshold is < 1700 mV and > 3300 mV. The nominal differential signal level of the encoder must lie in the range 375 mV to 600 mV (500 mV -25/+20 %). The response threshold is > 750 mV. A signal level of 500 mV peak value corresponds to the numerical value of 5333 hex = 21299 dec. Note: The analog value of the amplitude error is not measur ed at the same time with the hardware fault output by the sensor module. The signal level is not evaluated unless the following conditions are satisfied: - Sensor Module properties avail able (r0459.30 = 1, r0459.31 = 1). - monitoring active (p0437.30 = 1, p0437.31 = 1). Remedy: - check the speed range, frequency characteristic (a mplitude characteristic) of the measuring equipment may not be sufficient for the speed range. - check that the encoder cables and shielding are routed in compliance with EMC. - check the plug connections and contacts. - check whether the zero mark is connected and t he signal cables RP and RN connected correctly. - replace the encoder cable. - if the coding disk is soiled or the lighting worn, replace the encoder.
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 232103, 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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