ABB DI581-S, AI581-S, DX581-S Safety I/O Module
Enhance your industrial automation safety with ABB DI581-S, AI581-S, and DX581-S Safety I/O Modules. These German-made AC500-S PLC components feature PROFIsafe integration, 24VDC operation, and rigorous UL/CE safety certifications for reliable digital and analog control in critical applications.
ABB DI581-S, AI581-S, DX581-S Safety I/O Modules
The ABB DI581-S, AI581-S, and DX581-S are advanced, high-performance safety input/output modules designed for the ABB AC500-S safety PLC system. Engineered to ensure maximum reliability in industrial automation environments, this series includes the DI581-S module with 16 safety digital inputs and 8 test pulse outputs, the AI581-S module featuring 4 safety analog inputs (4-20mA) with precise 14-bit resolution, and the DX581-S for combined safety digital I/O. Operating on a standard 24VDC power supply and fully supporting the PROFIsafe communication protocol, these modules are certified safety-related components. Manufactured in Germany by ABB Automation Products GmbH, they meet rigorous UL and CE standards, making them the ideal choice for mission-critical control applications requiring uncompromising safety compliance.
Technical Specifications:
- Brand & Models: ABB DI581-S (1SAP284000R0001), AI581-S (1SAP282000R0001), DX581-S
- DI581-S Specifications: 16 Safety Digital Inputs (16SDI, 1/2-wire), 8 test pulse outputs, 24VDC, 5W power consumption
- AI581-S Specifications: 4 Safety Analog Inputs (4SAI: 4..20mA), 14-Bit resolution, 2-wire, 24VDC, 2W power consumption
- Communication Protocol: PROFIsafe
- Certifications & Origin: Safety related component, UL US LISTED (IND.CONT.EQ), CE marked, Made in Germany

| Brand | ABB |
|---|---|
| Model | DI581-S, AI581-S, DX581-S |
GENERAL DELIVERY INFORMATION
Thank you for visiting and shopping at www.zxanhyd.com. Following are the terms and conditions for the Shipping Policy for ZXAN Hydraulic.
Orders will be processed and shipping during standard working hours (0830 – 1730 BST) Monday to Friday (excluding Bank Holidays)., are processed and despatched on the same business day. If we are experiencing a high volume of orders, shipments may be delayed by 1-2 Days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
NTERNATIONAL DELIVERY RATES & ESTIMATES
Shipping charges for your order will depend on weight and country the order is to be shipped to. All cost will be calculated and displayed at checkout. All orders for delivery within the Asia will arrive on a 2-5 day delivery service depending on Country location. All shipments outside the Asia will arrive on a 3–7-day delivery service depending on Country location. Please check for accurate delivery times with our Sales department. If you Parcel has not arrived within the time expected please do not hesitate to contact us. Please ensure the ship to address you type during checkout is correct. We are not responsible for any wrong or undeliverable addresses.
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WORKING CLOSELY WITH TOP CARRIER EXPERTS
We use some of the top carrier companies in the world, although you can use your own carrier to collect the order. All deliveries require a signature on delivery. Below are our main carrier companies.

DAMAGES
ZXAN Hydraulic is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
RETURNS POLICY
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.

