SIEMENS 6ES7234-4HE30-0XB0: Analog I/O SM 1234 - Precision Control in Extreme Conditions -
The SIEMENS S7-1200 SM1234 is an advanced Analog Input/Output module designed for industrial automation applications. It supports versatile signal processing and high-resolution accuracy within the range of ±10V for 14-bit resolution or 0-20mA for 13-bit resolution.