Number of input channels: 32 Rated input voltage: 24 VDC (sink/source) Input ON voltage: 18 to 26.4VDC Input OFF voltage: 5.0 VDC or less Input current (at rated input voltage): 4.1mA ± 20% per channel Maximum allowable input voltage: 30.0 VDC The YokogawaADV157-S00 digital input module is a high-performance solution designed for industrial environments.With 32 input channels, it can reliably receive and process digital signals from various sensors to ensure the accuracy and real-time of data acquisition. The module uses 24VDC power supply, supports source/sink mode, and can work stably in a wide range of voltages, ensuring its compatibility and reliability in different application scenarios. The design of this module fully considers the problem of electromagnetic interference in industrial environment, and adopts advanced anti-interference technology to ensure the stability of signal transmission.At the same time, it also has the function of overvoltage protection, and the maximum allowable input voltage reaches 30VDC, which effectively prevents damage caused by misconnection of high voltage. The Yokogawa ADV157-S00 digital input module delivers outstanding performance, whether for monitoring manufacturing processes or integrating energy management systems. Its compact design and ease of installation make it ideal for many industrial projects.