How does IO-Link work? - IO-Link Sensors and Load Cells
IO-Link is a digital, bidirectional point-to-point connection based on a standardized 3-wire connection. The technology enables efficient communication between sensors, actuators, and controllers.
IO-Link improves communication between sensors/actuators and controllers through a reliable, digital point-to-point connection.
It reduces wiring effort, increases data availability, and supports intelligent automation.
IO-Link is a manufacturer-independent, standardized point-to-point communication system for connecting sensors and actuators to an automation system.

Components of an IO-Link System
- IO-Link Devices: Devices such as sensors or actuators that are connected via IO-Link.
- IO-Link Master: Interface to the controller or to the higher-level fieldbus, which communicates directly with the IO-Link devices.
In times of intelligent manufacturing, increasing connectivity and automation lead to significant improvements in production speed, process reliability, and quality. At the same time, efficiency is often limited by a lack of standardization in automation components.
This is precisely where our product range comes in: We equip sensors and load cells with an IO-Link interface, enabling simple, standardized, and future-proof integration into modern automation systems.
Advantages of IO-Link
The advantages of IO-Link interfaces are obvious and can be efficiently utilized, especially in automated industrial applications.
- Integrated electronics save space in the control cabinet.
- Standard cables and standard M12 connectors enable quick and easy installation.
- Standardized IO-Link sensor interfaces can be used independently of the network, for example in Ethernet or fieldbus-based systems.
- Plug-and-play integration.
- Simple and reliable sensor replacement.
- Automatic cloning by the IO-Link Master prevents incorrect settings.
- Minimized downtime.
- Collection of statistical values such as maximum, minimum, peak value, operating counter, or load collective.
- Easy parameterization and diagnostics.
IO-Link Load Cells from OCTOGON
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All our force transducers and load cells can be equipped with an IO-Link measuring amplifier or an IO-Link interface. Depending on the design – especially dependent on the size of the sensor – we essentially offer two versions:
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The modular design and the flexible layout of the IO-Link variant integrated into the housing allow for direct integration of the interface in most sensors – without modifications to the sensor design.
Would you like to equip an existing sensor with an IO-Link interface?
No problem – just contact us. Together we will develop a tailor-made IO-Link solution for your sensor and your application.
IO-Link Product Overview
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Our IO-Link Products Overview: IO-Link Products Bestseller: S-MISG-IO Bestseller: S-TH-TIO IO-Link is manufacturer-independent and available for various sensors and miniature sensors. The system can also bridge greater distances, making it ideal for use in industrial plants. IO-Link can be easily retrofitted and enables fast, efficient, and reliable operation. |
Are you interested in our products or services? Contact us and we will find a solution for your metrological challenge together.


