Manufacturer: SIEMENS Model: 6ES7478-2AC00-0 AC0 Product Type: Expansion Module Compatible Series: SIMATIC S7-400 Number of Input and Output Channels: According to the specific configuration Power Supply Voltage: 24VDC Operating Temperature Range: -25 ° C to + 60 ° C Protection Level: IP20 Weight: About 0.5kg Dimensions: Standard Module size SIEMENS 6ES7478-2AC00-0 AC0 expansion module is specially designed for SIMATIC S7 series PLC, which can effectively increase the number of input and output channels of the system, thereby improving the scalability of the system.The module has strong anti-interference ability and can operate stably in harsh industrial environment. The use of high quality electronic components and advanced manufacturing processes ensures its superior reliability and durability. This module supports PROFIBUSDP communication protocol, and can easily exchange data with other devices. Its protection grade reaches IP20, and it is suitable to be installed in the control cabinet. Wide operating temperature range, from -25 ° C to + 60 ° C, to meet the needs of different environments.With a simple installation process, users can easily integrate this expansion module into existing systems without complex programming or configuration.