The 2703994 is a PROFINET bus coupler designed to integrate distributed I/O into an industrial network. It features 8 digital inputs and 4 digital outputs, both operating at a nominal voltage of 24 V DC. Each output channel can deliver up to 500 mA, and the device communicates over PROFINET at 100 MBit/s. The bus coupler can support up to 61 Inline local bus devices and features automatic speed detection for the system bus. Approved for PROFIsafe applications and supplied with all necessary I/O connectors, it is well-suited for various automation tasks requiring reliable I/O expansion.