Description
Product Overview
The 6ES7231-4HF32-0XB0 Analog Input SM 1231 module is designed for use with the SIMATIC S7-1200 series, providing 8 analog input channels that support a wide range of signal types, including ±10 V, ±5 V, ±2.5 V, 0–20 mA, and 4–20 mA.
This module offers high-resolution data acquisition (12-bit plus sign / 13-bit ADC), ensuring accurate and reliable measurement of analog signals. It is ideal for capturing sensor data, process values, and other analog parameters in industrial control systems, allowing for precise monitoring and regulation of processes.
Key Features
Official Product Name: 6ES7231-4HF32-0XB0
8 analog input channels (AI)
Supports ±10 V / ±5 V / ±2.5 V voltage signals
Supports 0–20 mA / 4–20 mA current signals
12-bit + sign (13-bit ADC) resolution
High accuracy for precise measurement and control
Compatible with SIMATIC S7-1200 automation systems
Compact design for easy integration into control panels
Warranty & After-Sales
12-month warranty from the date of delivery
Comprehensive after-sales support, including installation guidance and troubleshooting
Fast replacement service for defective modules
Delivery Time
Standard delivery time is 3-5 business days after order confirmation
Expedited shipping options are available upon request
Why Choose KaiRock
Reliable sourcing: We work with trusted manufacturers to ensure product quality and authenticity
Competitive pricing: We offer cost-effective solutions for industrial components
Global reach: Serving traders, maintenance companies, and integrators worldwide
Professional customer support: Our experienced team provides full assistance before and after purchase
Applications
Industrial automation systems using SIMATIC S7-1200
Process monitoring and control systems
Data acquisition from sensors and transducers
Precision measurement of analog signals in control cabinets





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