The ABB DX581-S is a robust and versatile digital input/output module designed for the S500-S I/O system. Providing a combination of digital inputs and outputs, including pulse outputs, this module offers a comprehensive solution for a wide range of industrial control applications, ensuring reliable and efficient operation while adhering to strict safety standards (SIL2/3). The DX581-S provides a flexible and powerful solution for integrating digital signals into your S500-S system. Its compact design saves valuable cabinet space, while the high channel density maximizes functionality. The module's compliance with SIL2/3 safety integrity levels ensures dependable operation in critical applications. With its one-wire connection, installation is simplified, reducing commissioning time and costs.
Key Features
8 Safety Digital Inputs (SDI) SIL2 / 4 SDI SIL3
8 Safety Digital Outputs (SDO) SIL2/3 (24VDC, 0.5A)
4 Pulse Outputs
24VDC Operating Voltage
1-Wire Connection for Simplified Installation
Compact Design for Space Optimization
Compliant with SIL2/3 Safety Standards
Applications
Material Handling and Conveying Systems
Robotics and Automation
Process Control and Monitoring
Safety-Critical Systems
Machine Tooling
Frequently Asked Questions
The DX581-S complies with SIL2/3 safety integrity levels, ensuring reliable operation in critical applications.
The digital outputs of the DX581-S are rated at 24VDC and 0.5A.
The 1-wire connection simplifies installation by reducing the number of required cables and connections, streamlining the commissioning process.
Technical Specifications
Part Number
1SAP284100R0001
Height
76 mm
Width
67.5 mm
Depth
62 mm
Weight
0.13 kg
HS Code
85389091
Country of Manufacture
Germany
Part Number
1SAP284100R0001
Height
76 mm
Width
67.5 mm
Depth
62 mm
Weight
0.13 kg
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.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...