6AG1221-3AD30-5XB0, S7-1200

Description

The SIPLUS S7-1200 SB 1221 4DI is a 4-channel digital input module from Siemens, designed for operation in extreme temperature conditions (-40°C to +60°C). It is based on the 6ES7221-3AD30-0XB0 model and protected with a high-quality conformal coating, ensuring reliable performance in harsh industrial environments. The module features 4 digital input channels capable of accepting signals up to 200 kHz at 5V DC, making it ideal for applications requiring fast response times. Startup is possible from -25°C. This module has a net weight of only 0.029 kg and packaging dimensions of 5.00 x 8.00 x 2.80 cm. It is widely used in industrial automation, data acquisition from sensors, and various control systems\n