Operating voltage: 24VDC Number of input channels: 8 Number of digital input and output channels: 4 Digital output Protection class: IP20 Operating temperature range: -10 ° C ~ + 60 ° C Storage temperature range: -25 ° C ~ + 80 ° C Certification standard: CE, UL, RoHS Schneider Electric's SDC40 digital input module is known for its excellent stability and reliability, using advanced circuit design and high-quality components to ensure long-term stable operation in complex industrial environments. With 16 independent digital input channels, the module can quickly respond to and process various digital signals, and is suitable for various industrial automation control systems. Its compact design and guide rail installation make it easy to install and save space.In addition, SDC40 supports multiple communication protocols, such as RS485, to facilitate integration with other devices for data sharing and remote monitoring. Whether in manufacturing production lines or energy management systems, SDC40 can provide efficient signal acquisition and processing capabilities to help improve the overall efficiency and intelligence of the system.