Traduciendo...
0020
MINOR ERROR AT END-OF-SCAN DETECTED
Allen-Bradley · MicroLogix 1400 Programmable Controllers
¿Qué significa 0020 ?
A minor fault bit (any of bits 0-7) in status file S:5 was set at the end of a program scan. This is a recoverable fault, indicating a minor issue that doesn't halt the controller immediately but should be addressed to prevent potential operational problems.
Causas comunes
- Instruction logic encountered a minor error condition (e.g., math overflow, division by zero, invalid data conversion).
- Data manipulation or calculation resulted in a minor fault condition not severe enough for a major fault.
- Configuration error in specific instructions that trigger minor errors.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Identify and correct the specific instruction logic causing the minor error in the program.
- 2
Enter the status file display in your programming software to view the specific minor fault bit(s) set in S:5 and clear them.
- 3
Enter the Run mode after the program correction and fault clearance.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Allen-Bradley MicroLogix 1400 Programmable Controllers