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20
Undefined Opcode
SEW Eurodrive · MOVIMOT Field Distributor
¿Qué significa 20 ?
A CPU-related fault indicating that the processor attempted to execute an invalid or unrecognized instruction code. This usually points to a corruption in the program memory or a hardware malfunction, causing communication to stop (DO=0).
Causas comunes
- Faulty inverter electronics components.
- Errors during the execution of the system software.
Pasos de reparación & Lista de verificación
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- 1
Reset the fault by switching off the 24VDC supply voltage or using MOVILINK.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: SEW Eurodrive MOVIMOT Field Distributor