Siemens SIMATIC S7-200 EM 231 Analog Input Module

The Siemens 6ES7231-0HC21-0XA0 is an Analog Input Expansion Module (EM 231) for the SIMATIC S7-200 programmable logic controller series. This module is specifically designed for use with S7-22X CPUs and provides four analog input channels. Each channel can accept a voltage signal ranging from 0 to 10V DC and features a 12-bit analog-to-digital converter (ADC).

This module is essential for applications requiring the measurement and monitoring of analog process variables such as temperature, pressure, flow, or level. The 12-bit resolution ensures a good level of accuracy for many industrial control and monitoring tasks within the S7-200 platform.

Source the Siemens 6ES7231-0HC21-0XA0 analog input module from Stanlo Automation. As a veteran-owned distributor, we provide reliable access to essential Siemens S7-200 components for your automation projects.