The ABB AI531-XC:S500 is a robust 8-channel analog input module designed for seamless integration with ABB's AC500-XC S500 programmable logic controllers (PLCs). Engineered for demanding environments, this module provides reliable performance in extreme conditions and outdoor applications, capturing precise analog signals for critical process control.
This module offers superior accuracy and reliability for diverse signal acquisition, supporting voltage (U), current (I), resistance temperature detectors (RTDs), and thermocouples (types J, K, T, N, S). Its 15-bit + sign resolution ensures precise measurements, while its rugged design guarantees consistent performance even in harsh industrial settings. The AI531-XC:S500 simplifies integration with AC500-XC S500 PLCs, streamlining your control system architecture.
Key Features
8 analog input channels
Supports U/I/RTD/Thermocouple inputs (J, K, T, N, S types)
15-bit + sign resolution for precise measurements
2-wire and 4-wire input configurations for flexibility
Designed for extreme conditions and outdoor use
Compatible with ABB AC500-XC S500 PLCs
24VDC supply voltage
Applications
Process control systems in harsh environments
Outdoor monitoring of critical equipment
Temperature measurement in demanding industrial settings
Factory automation and control systems
Remote data acquisition in challenging conditions
Frequently Asked Questions
This module is specifically designed for use with ABB's AC500-XC S500 range of programmable logic controllers.
The AI531-XC:S500 supports voltage (U), current (I), resistance temperature detectors (RTDs), and thermocouples (types J, K, T, N, S).
"Extreme conditions" refers to challenging industrial environments including wide temperature ranges, high humidity, and exposure to vibration or shock, making it suitable for outdoor applications.
Technical Specifications
Part Number
AI531-XC:S500
Input Channels
8
Input Types
U, I, RTD, Thermocouple (J, K, T, N, S)
Resolution
15-bit + sign
Wiring
2-wire and 4-wire
Operating Voltage
24VDC
Operating Temperature
(Specify Operating Temperature Range)
Mounting
(Specify Mounting Type)
HS Code
85389091
Country of Manufacture
Germany
Part Number
AI531-XC:S500
Input Channels
8
Input Types
U, I, RTD, Thermocouple (J, K, T, N, S)
Resolution
15-bit + sign
Wiring
2-wire and 4-wire
Operating Voltage
24VDC
Operating Temperature
(Specify Operating Temperature Range)
Mounting
(Specify Mounting Type)
HS Code
85389091
Country of Manufacture
Germany
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...