IO-Link Wireless
Wireless, flexible, reliable – real-time communication meets innovation. Discover scalable solutions!

Experience the wireless future of Industry 4.0: IO-Link Wireless connects sensors and actuators to your controller in real time – for greater freedom of movement, easy installation and maximum process reliability.
As a point-to-point communication standard in automation technology, IO-Link is revolutionizing bidirectional communication between control units and field devices.
IO-Link is a globally established, manufacturer-independent communication standard that connects sensors such as pressure sensors and actuators such as ejectors or valves to the controller. IO-Link Wireless extends this technology with a robust, wireless interface in accordance with IEC 61131-9.
This technology is ideal for applications where cable laying is difficult or cost-intensive – for example in robotics, packaging or mobile systems. It guarantees safe, interference-free and real-time data transmission that can be seamlessly integrated into existing automation systems.
Visit our FAQ and get all the answers about IO-Link!
IO-Link Wireless is standardized according to IEC 61131-9 and guarantees interoperability between devices from different manufacturers.
Data transmission with latencies of approx. 5 ms enables control tasks in real time.
Parameterization, diagnostics and control commands are transmitted reliably.
High fault tolerance (fault rate 10-⁹) and interference immunity even in industrial environments.

Data is the backbone of modern machines – with wireless technology and innovative IO-Link wireless devices, Schmalz is shaping the industrial future and offering companies reliable service and support for sustainable automation.∼ Michael Pojtinger, Head of Business Development Process, Vacuum Automation
Schmalz offers tailored IO-Link Wireless solutions for numerous industries:
Robotics: pick-and-place operations with flexible gripper changes, collaborative robots, mobile platforms
Packaging: carton erectors, workpiece handling, palletizing and end-of-line processes
Battery production: handling of bipolar plates, cell assembly, automated testing systems
Glass industry: handling during cutting processes, storage and transport in racks
Metal processing: laser and punching systems, flexible gripper solutions for various workpieces
General automation solutions: shuttle systems, tracking or circulation systems, press shop and body shop
IO-Link Wireless consists of the following components:
IO-Link Wireless Master: Wirelessly connects up to 40 IO-Link devices to the controller.
IO-Link Wireless Devices: Sensors, actuators or other field devices with a wireless interface.
Controller (PLC): Processes the data and controls the actuators.
Bridge: A bridge is an interface component that translates and forwards wireless IO-Link Wireless signals to wired control systems. Schmalz deliberately avoids this additional component to keep the systems leaner and more efficient.
Technical Comparison: Wired vs. Wireless
Criterion | Wired (e.g. IO-Link) | IO-Link Wireless |
|---|---|---|
Flexibility | ❌ Permanently installed | ✅ Wireless placement |
Installation | ❌ More complex cabling | ✅ Plug and play |
Scalability | ❌ Conversion required | ✅ Up to 40 devices can be easily added |
Latency | ✅ <1 ms | ✅ ~5 ms (real-time capable) |
Mobility | ❌ None | ✅ Mobile and dynamic applications |
Retrofit | ❌ More expensive and more complex | ✅ Simple and cost-effective |

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