Manufacturer: SIEMENS Product Model: 6 ES7222-1HF30-0XB0 Product Type: Digital Input Expansion Module Number of Channels: 8 Input Voltage Range: 24VDC Response Time: Less than 1ms Protection Class: IP20 Operating Temperature Range: -25 ° C to + 60 ° C Storage Temperature Range: -40 ° C to + 85 ° C Weight This SIEMENS 6ES7222-1HF30-0XB0 digital input expansion module is specially designed for industrial automation control systems with high reliability and stability.It has eight input channels and can receive digital signals at 24 VDC with a response time of less than 1 millisecond, ensuring efficient signal transmission. The module features a rugged design, IP20 protection rating, and is stable over an operating temperature range of -25 ° C to + 60 ° C. In addition, its wide storage temperature range (-40 ° C to + 85 ° C) makes it suitable for a variety of harsh environments.Through precise circuit design and high-quality component selection, the module guarantees long-term reliability and low maintenance costs. Whether it's a manufacturing line or an energy management system, this digital input expansion module provides excellent performance to help achieve intelligent and automated production processes.