Technik News


Streamlined, compact, and simple solutions for cyber-secure machinery

Secure OT with Industrial NAT Gateway and firewall WALL IE from Helmholz.

Technik News


myREX24 V2 - Security-Update! Auto-Update for the Portal & REX-Router

Potential vulnerabilities were discovered in the synchronization service (CTM for short), which transfers the router configuration from the myREX24 V2 portal to the routers. The service was remodeled and implemented on the portal and the REX routers.

Technik News


End-of-life of the myREX24 V1 Portal

The myREX24 V1 server has provided reliable service for many years. In view of the increasing cyber security threats, it is more important than ever to rely on up-to-date cloud platforms that meet the state of the art.

Technik News


Security note / firmware update for REX 100

We hereby inform you that a new firmware (V2.2.13) is available for the REX100 product series.

Technik News


15 years of FLEXtra – From the PROFIBUS Repeater to industrial Ethernet switches with extra operating comfort.

How can communication be distributed, prioritized, and managed in the simplest way possible? For 15 years now, Helmholz has been providing reliable answers to this question with its FLEXtra switches.

Product Innovation


New “SLIM” design available for Ethernet switches

The new FLEXtra SLIM switches in ultra-compact design are suitable for control cabinets with very limited space on the DIN rail.

Technik News


Security information on PROFINET applications

Precautionary measures when using PROFINET devices — PROFINET Security Advisory PISA-001

Technology News


Helmholz not affected by critical backdoor in XZ library in Linux!

As part of our security obligations, we immediately checked all our products for this security vulnerability. The good news: Our products and IT are NOT affected!

Success Story


Digital Remote Solution of the Latest Generation

QUAT²RO is providing a fresh breeze in the bulk materials industry and is realizing online remote access with REX industrial routers from Helmholz.

Technik News


Routine update on the myREX24 V1 portal server

An update will be carried out along with scheduled maintenance on Tuesday, 19. March 2024 from 18:00 to 20:00 CET (UTC+1).

Product Innovation


Ethernet Cable Guard for Predictive Maintenance in Automation Technology

Helmholz presents the Ethernet Cable Guard, an innovative monitoring device for Ethernet data cables in the 100Base-TX class. An upgrade for your control cabinet for monitoring your system environment.

Product Innovation


Innovative MQTT Broker Revolutionizes Machine-to-Machine Communication

Innovative MQTT broker is here! MQTT, or "Message Queuing Telemetry Transport", enables efficient, event-driven communication between machines.
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