tGard with IO-Link Safety

A future-proof solution to meet the evolving demands of modern industries, helping customers optimise processes, improve predictive maintenance, and reduce unplanned service interventions.

Real-time data access
Reduced cabling requirements
Safety data communication
Plug and play functionality

Introducing IO-Link Safety

Reduced Cabling and Installation Cost

A single M12 connector for faster setup and easier integration of tGard devices into both new and existing systems.

Increased Data Availability and Accuracy

Real-time access to diagnostic data and device information to gain valuable insights into device performance, operating times, and potential issues.

Reduced Downtime

Plug-and-play feature to quickly replace devices, reducing downtime and ensuring the systems are back up and running without delay.

Feature

IO-Link Safety

tGard integrates with IO-Link Safety for safe point-to-point communication, boosting productivity, data accuracy, and system reliability. TÜV SÜD certified.

We are proud to announce that we are the first interlock manufacturer to receive the IO-Link Safety conformance certification from TÜV SÜD…Achieving this certification is a testament to the expertise of the Fortress team and our dedication to innovation in the field.

Iain Grant, Head of Product Management, Fortress Safety

Iain Grant Light Background
Feature

IO-Link

IO‑Link is a standardised digital communication protocol for sensors and actuators, enabling point-to-point, bi-directional data transfer. It supports device diagnostics, remote configuration, and easy integration with existing networks.

Updates on new developments around IO-Link capabilities will be shared in the upcoming months.

Discover How tGard IO-Link Safety Can Boost Your Productivity

Our team of experts is ready to answer your questions, provide a personalised recommendation, and help you get started quickly. Reach out today!

Interlocks and control stations compatible with IO-Link Safety

Fortress Safety Becomes First Interlock Manufacturer to Achieve IO-Link Safety Certification

At Fortress Safety, we are proud to announce that we are the first interlock manufacturer to receive the IO-Link Safety conformance certification from TÜV SÜD, as well as functional safety certification.

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FAQs

O-Link Safety is a network protocol that allows communication between field devices (the lowest sensor/actuator level) and higher level PLCs. This allows real time monitoring and feedback from devices.

Simplified installation and maintenance, reduced cabling cost, increased data availability and accuracy, and reduced downtime through enhanced troubleshooting.

Depending on the configuration, IO-Link Safety compatibility adds approximately 25-35% to the cost of tGard, but allows significant savings in terms of installation and maintenance.

A safety controller (PLC), an IO-Link device, a master, cabling, and an IODD file (IO-Link Device Description file that is provided by the supplier of the device). IODD Finder: https://ioddfinder.io-link.com/

No special cables or connectors are required. Standardized 3-conductor cables can be used. Maximum cable length is 20m.

Currently it is only available on our tGard product line.

Initially, IO-Link Safety masters are only compatible with Profinet/Profisafe. The timeframe on availability with other network infrastructures is not currently available.

ISO 13849-1 and IEC 61508/62061.

Some examples are the number of times an e-stop has been pressed, an escape release used or a solenoid activated. This data is transmitted on cyclic communication channels.

 Typically a master will have 8 ports for IO-Link Safety devices. However this can vary by supplier.

Both power and data connections are integrated in the 5 pin connector on the tGard unit, and power typically comes from a Power Over Ethernet switch that provides power for the other components in the system.

News & Insights

Pioneering IO-Link Safety Integration in Interlocking Devices
Takeaways from SPS Nuremberg 2025
Fortress Safety at Marintec China 2025
tGard High Level Coded RFID actuator for PLe guard monitoring and defeat protection.
Fortress Safety Announces the First Certified IO-Link Safety Interlock

Not sure where to start? We’re here to help

Our dedicated team of experts are here to help create the right solution for you. They can analyse your industry and specific application needs to offer recommendations on how Fortress products could benefit your setup.

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tGard with IO-Link Safety