The Siemens 6ES7231-0HF22-0XA0 is an analog input module from the SIMATIC S7-200 series, specifically designed for S7-22X CPUs. It offers 8 analog input channels (0–10V DC), with support for up to 2 channels of current input (0–20mA). The module features a 12/11-bit A/D converter, ensuring reliable and accurate signal acquisition.
8 Analog Inputs (0–10V DC)
Supports up to 2 inputs with 0–20mA current
12/11-bit resolution A/D converter
For SIMATIC S7-200 (S7-22X CPU only)
Accurate analog signal processing
Compact and DIN rail mountable