Available. The Phoenix Contact IB STME 24 DI 16/4 is a modular digital input module designed for industrial automation applications. This replacement electronics module is part of the Smart Terminal ST series and is compatible with the INTERBUS Smart Terminal system. It features 16 digital inputs, allowing for the connection of sensors using 2-, 3-, and 4-wire technology. The module provides short-circuit protection for the sensor supply and includes diagnostic and status indicators for enhanced system monitoring. It is designed for DIN rail mounting and offers an IP20 degree of protection, making it suitable for various industrial environments. The module interfaces with the ST local bus via a connector, supporting a transmission speed of 500 kbps. The product is identified by the part number 2754396 and is manufactured by Phoenix Contact.