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ABB DI890 3BSC690073R1 connects supported field signals to compatible S800 I/O installations through an intrinsic safety interface.
DI890 3BSC690073R1 is an ABB S800 I/O digital input module with eight individually galvanically isolated channels and an intrinsic safety interface.
The module supports NAMUR proximity sensors or voltage-free contacts. ABB lists TU890 and TU891 module termination units for DI890.
Confirm the field device, intrinsic safety parameters, line-fault configuration and installed MTU against ABB documentation before commissioning.





