6ES7431-1KF10-0AB0 SIEMENS SIMATIC S7-400 PLC System

SIEMENS 6ES7431-1KF10-0AB0 SIMATIC S7-400 PLC System

Product Description:

The 6ES7431-1KF10-0AB0 is a high-precision analog input module from Siemens' SIMATIC S7-400 series, designed for industrial automation systems requiring accurate signal acquisition.

Technical Specifications:

Key Features:

High Precision:

Voltage mode: 13-bit + sign bit resolution for micro-signal detection (e.g., ±0.5 V).

Current mode: 12-bit resolution for industrial sensors (e.g., pressure transmitters).

Flexible Configuration:

Each channel independently configurable for voltage/current input.

Supports wire break detection and range-over alarm.

Electrical Isolation:

Galvanic isolation between channels and backplane ensures noise immunity and safety.

Diagnostics:

Integrated LED indicators for module status and channel errors.

Online diagnostics via TIA Portal/STEP 7 software.

Hot-Swap Support:

Compatible with ET 200M distributed I/O systems for live module replacement.

Applications:

Industrial Process Control:

Monitoring temperature, pressure, level, and flow sensors in chemical, pharmaceutical, or energy systems.

Production Line Monitoring:

Capturing equipment parameters (e.g., motor temperature, hydraulic pressure).

Energy Management:

Measuring electrical parameters (current, voltage) for consumption optimization.

Building Automation:

Collecting HVAC system data (temperature, humidity, airflow).

Notes:

EMI Protection:

Use shielded cables and proper grounding to minimize electromagnetic interference.

External Power:

Current input mode requires an independent 24V DC power supply for sensors.

Temperature Effects:

Accuracy may degrade above 55°C; ensure adequate cabinet cooling.

Firmware Updates:

Check Siemens' official portal for firmware upgrades.

     Xiamen Online Union Technology Co., Ltd is a global distributor of automation parts, focusing on mature, popular and powerful products. We have thousands of new parts in stock, which have been exported to more than 50 countries in the world. All the products we provide are original brand-new and factory sealed. Provide customers around the world with products, quality service and sales support, as well as first-class warranty and repair options. We also have good cooperation with many experienced express companies around the world. We can ship the goods to you quickly with strong timeliness.

     Main supply: Allen Bradley, ABB, Siemens, Schneider, Omron, Yaskawa, Proface, SMC, Sick, Festo.. etc. 

     If you are interested in our products, please feel free to send us an inquiry.

     We will be waiting for your message 7*24 hours a day.