Manufacturer: SIEMENS Model: 6ES7331-7 TB00-0 AB0 Product Category: Analog Input Module Number of Channels: 8 Resolution: 13-bit Input Type: Voltage/Current/Resistance/Thermocouple/PT100 Update Rate: 66 ms Interface Type: Optical quarantine Operating Temperature Range: -25 ° C to + 60 ° C Net Weight: 0.293 K Size: 13.20x15.20x5.10 cm SIEMENS 6ES7331-7 TB00-0AB0 analog input module is an important component of SIEMENS S7-300 series, which is specially used for analog signal acquisition and processing in industrial automation system.The module has eight independent analog input channels, which can support the input of various types of sensor signals such as voltage, current, resistance and thermocouple, and provide up to 13-bit resolution to ensure the accuracy of data acquisition. In addition, the module is designed with quarantine to effectively prevent external interference and ensure the stability and reliability of data transmission. Its fast update rate of 66 milliseconds enables the module to respond to changes in the field in a timely manner to meet the needs of real-time monitoring.The compact design makes it easy to install on standard rails, while the lightweight weight makes it easy to transport and maintain.