Código DRV-175: Travel Lim Cflct
Descripción del problema y advertencia de seguridad
El Allen-Bradley PowerFlex 750 Drive ha desencadenado una alarma crítica Travel Lim Cflct. 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
Type: Non-Reset Fault Current Limit Stop Travel limits are in conflict. Both the forward and reverse travel limits indicate that they are simultaneously active. If digital limits (hardware signals) are in use, ensure that the following forward and reverse digital input pairs are not both off simultaneously: fwd/rev decel travel limit digital inputs and fwd/rev end stop travel limit digital inputs. The travel limit digital inputs are meant to be connected to normally closed switch contacts, so the digital input status reads an off (0 = False) bit status when the machine is on limit and the switch contact opens. A possible cause for this condition is loss of common power to both the forward and reverse travel limit switches. If software travel limits are in use, check the state of the fwd/ rev travel limit bits in P1101 [Trq Prove Setup]. These bits read an on (1 = Enabled) bit status when the machine is on limit. Bit 2 “Decel Fwd” and Bit 4 “Decel Rev” should not be on simultaneously. Similarly, Bit 3 “End Stop Fwd” and Bit 5 “End Stop Rev” should not be on simultaneously.
Source: Allen-Bradley PowerFlex 750-Series AC Drives Programming Manual (750-PM001)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
Acerca de las alarmas de Allen-Bradley PowerFlex 750 Drive
Los controladores industriales construidos por Allen-Bradley están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un PowerFlex 750 Drive arroja un código de error como DRV-175, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.
Lista completa de alarmas: 663 Allen-Bradley PowerFlex 750 Drive códigos.
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