Number of Inputs:16
Resolution:16 Bit
Isolation:Optical Isolated
Supported Signals:Voltage, Current, Resistance, Thermocouple, PT100
Alarm Function:Integrated Alarm System
Diagnostic Capabilities:Diagnostic Functions for Monitoring Module Health
Engineered with precision and reliability, the SIEMENS 6ES7431-7QH00 Analog Input SM 431 is an essential component for modern industrial control systems. Its optical isolation ensures signal integrity and safety, even in harsh environments.
Featuring 16 AI channels with a high-resolution 16-bit capability, this module delivers accurate and detailed data acquisition, critical for process monitoring and control applications. Its wide operating temperature range (-40°C to +85°C) makes it suitable for use in a variety of industrial settings.
The module’s robust construction includes spring-loaded terminal blocks for easy connection and disconnection, facilitating quick installation and maintenance without the need for specialized tools. This design ensures longevity and reduces downtime.
Compliant with international standards such as IEC 61131-2, the SIEMENS 6ES7431-7QH00 is designed to seamlessly integrate with existing industrial automation systems, offering compatibility with a wide range of software and hardware components.
Backed by SIEMENS’ commitment to quality and customer support, this module comes with comprehensive documentation and access to expert technical assistance, ensuring a smooth integration and operation within your system.

For more industrial automation solutions, visit World PLC.
Explore additional PLC products at Weikun Automation.
Looking for reliable industrial automation solutions? Our industrial automation product offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.










There are no reviews yet.