6ES7231-0HC22-0XA0 S7-200 EM231 4-Channel Analog Input Module 12-Bit 24VDC

Product Overview

The 6ES7231-0HC22-0XA0 is an S7-200 EM231 analog input expansion module designed for industrial automation and process control systems. It provides four analog input channels for connecting current or voltage transmitters, sensors and field instruments, enabling reliable signal acquisition for PLC-based control applications.

Key Features

• Four-channel analog input expansion for S7-200 PLC systems
• 12-bit conversion resolution for stable measurement data
• Supports standard industrial analog signal wiring configurations
• 24 VDC supply for automation control cabinets
• Compact DIN rail mountable design with screw terminals
• Suitable for maintenance, retrofit and OEM replacement projects

Specifications

Applications

This module is commonly used in manufacturing lines, packaging machinery, material handling systems, water treatment equipment, HVAC control panels, pump stations and other automated equipment requiring analog sensor data acquisition.

Package Contents

• 1 x 6ES7231-0HC22-0XA0 EM231 Analog Input Module
• Protective industrial packaging