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-1
Output Error
Allen-Bradley · MicroLogix 1400 Programmable Controllers
¿Qué significa -1 ?
An invalid output has been specified for a PTOX instruction. Only Output 2, Output 3, and Output 4 are valid choices. This is a configuration error that causes the controller to fault, and the User Fault Routine does not execute.
Causas comunes
- PTOX instruction configured to use an output other than the valid Output 2, Output 3, or Output 4.
- Typographical error or incorrect address assignment in the output parameter of the PTOX instruction.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Verify the PTOX instruction is configured to use a valid physical output (Output 2, Output 3, or Output 4).
- 2
Correct the output address specified in the PTOX instruction within the ladder program to one of the valid options.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Allen-Bradley MicroLogix 1400 Programmable Controllers