Home › Manufacturers › Siemens › 6ES7231-0HC22-0XA0

Siemens

Siemens 6ES7231-0HC22-0XA0 SIMATIC S7-200 Analog Input Module

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerSiemens

Part number6ES7231-0HC22-0XA0

Type Analog Input Module

Series SIMATIC S7-200 EM 231

Channels 4 AI

Input Signal 0-10V DC

Get a price for 6ES7231-0HC22-0XA0

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

4 Analog Inputs 0-10V DC signal range 12-bit resolution For SIMATIC S7-200 PLCs High accuracy Compact design

Product description

The Siemens 6ES7231-0HC22-0XA0 is an Analog Input Expansion Module (EM 231) for the SIMATIC S7-200 PLC series. It provides 4 analog input channels, accepting a 0-10V DC signal range, and features a 12-bit analog-to-digital converter for precise measurement.

This module is essential for applications requiring the monitoring of analog signals from sensors such as temperature probes, pressure transmitters, or potentiometers. It is commonly used in process control, machine automation, and building management systems where analog data acquisition is necessary.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6ES7231-0HC22-0XA0. We provide reliable and cost-effective access to genuine Siemens S7-200 components, ensuring your automation projects are completed with quality hardware.

Technical specifications

Type	Analog Input Module
Series	SIMATIC S7-200 EM 231
Channels	4 AI
Input Signal	0-10V DC
Resolution	12-bit
For	S7-200 CPU
Manufacturer	Siemens

Common applications

Temperature monitoring

Pressure sensing

Flow measurement

Level control

Position feedback

Process automation

Compatible systems

Compatible with all SIMATIC S7-200 CPUs (e.g., CPU 224, CPU 224 XP, CPU 226).

Also known as

Siemens EM 231 Module S7-200 Analog Input 6ES7231 Module

Replaces / compatible with

This EM 231 module expands the analog input capabilities of the SIMATIC S7-200 PLC, replacing the need for external signal converters in many applications.

Technical note

Expert tip

Ensure proper shielding of input wiring to prevent noise interference, especially when measuring low-level signals or in electrically noisy environments.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What is the input signal range for the Siemens 6ES7231-0HC22-0XA0 analog input module?

The Siemens 6ES7231-0HC22-0XA0 analog input module accepts a signal range of 0-10V DC. This allows it to accurately measure signals from a variety of sensors and devices operating within this voltage range.