Brand: SIEMENS Model: 6DD1606-3AC0 Product Type: SIMATIC S7-400FM458 SIMADYND I/O Submodule Number of Digital Input Channels: 16 Number of Digital Output Channels: 16 Number of Analog Input Channels: 4 Number of Analog Output Channels: 4 Number of Encoder Input Channel: 4 Operating Voltage: 24 VDC The SIMADYNDI/O submodule IT41 is a high-performance industrial automation device designed to meet the needs of modern industrial production.It features 16 digital input channels and 16 digital output channels for efficient data transfer and control. In addition, the module is equipped with four analog input channels and four analog output channels, which can process a variety of complex industrial signals. Four encoder input channels enable the module to perform well in applications where precise position control is required. This module is manufactured with high quality materials, ensuring its stability and durability in harsh industrial environments.Easy to install and maintain, it is an indispensable component in industrial automation system. Through seamless integration with SIEMENS SIMATIC S7-400 series controllers, users can easily expand and upgrade their systems, thus increasing productivity and flexibility.