AINT-14C ABB 68685826 PCB COMPONENTS MC INTERFACE BOARD

AINT-14C ABB 68685826 PCB COMPONENTS MC INTERFACE BOARD

The ABB AINT-14C is a high-reliability power supply and interface module designed specifically for use within ABB’s AC800M series of programmable automation controllers (PACs). As a critical component of the S800 I/O subsystem, the AINT-14C provides both isolated power distribution and robust communication interfacing between the AC800M controller and distributed S800 I/O modules in industrial process automation environments—such as oil & gas, power generation, water treatment, mining, and chemical plants.

Unlike standard power supplies, the AINT-14C serves a dual role: it delivers +5 V and +24 V DC power to I/O modules mounted on the same I/O baseplate while simultaneously acting as the communication backbone that connects local I/O clusters to the central controller via Modulebus or redundant optical Modulebus links. This integration reduces wiring complexity, enhances system diagnostics, and ensures deterministic data exchange in mission-critical applications.

Product Overview: ABB AINT-14C

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