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MOD Indicator Flashing Red and Green
UNID Not Commissioned (Safety I/O)
Allen-Bradley · Compact 5000 Digital I/O Modules
¿Qué significa MOD Indicator Flashing Red and Green ?
For Compact 5000 safety I/O modules only, a flashing red and green Module Status Indicator (MOD) signifies that the Unique Network ID (UNID) has not been commissioned in the module. This is a critical prerequisite for safety module operation.
Causas comunes
- The Unique Network ID (UNID), which provides a unique identifier for the safety module on the network, has not been properly commissioned during its initial setup or module replacement.
Pasos de reparación & Lista de verificación
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- 1
Commission the UNID in the module using the Studio 5000 Logix Designer software, ensuring the correct UNID is assigned.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Allen-Bradley Compact 5000 Digital I/O Modules