The GE Fanuc RSTi Profibus module, part number STXPBS532, features a robust configuration supporting 16 negative logic 24VDC sourcing inputs and 16 24VDC sinking outputs. This module is designed for scalability, allowing for the addition of up to eight additional expansion modules, thus providing enhanced flexibility for diverse automation applications. The RSTi Profibus module ensures reliable communication and control within industrial environments, making it an essential component for integrated control systems.