Versatile Automation Random Access Network

When selecting the right bus system for machine automation, reliability plays a central role in addition to the speed.

Based on globally proven Ethernet physics, the hard real-time at the lowest cycle times and maximum data security is provided.

Robust, error-tolerant maintenance in raw industrial environments is also an important performance characteristic of a modern bus system. As a real-time Ethernet bus system, the VARAN bus meets these requirements and offers much more.

Instead of standard Ethernet frames, smaller data packets are used with the VARAN bus, guaranteeing the highest possible resistance to disruptions. The immediate repetition of unacknowledged messages within a bus cycle is one of the most important advantages, which characterize the VARAN bus as a future-oriented bus system.


<< all VARAN advantages at a glance >>

 


Latest News

 
 

SIGMATEK MSR System with VARAN
Measuring, Control, Regulation in a New Dimension

SIGMATEK has introduced an innovative MSR system to the market, which through its modularity, is predestined for the most varying tasks in measurement and control technology. The real-time Ethernet VARAN provides the perfect communication system for the decentralized ... << more >>

 

One Bus System for Safety and Standard Automation
VARAN Speaks SAFETY

In machine building, manufacturers increasingly rely on real-time Ethernet for the exchange of Safety-critical data. With the real-time Ethernet system VARAN, Safety and standard data can be ... << more >>

 

Compact in Hard Real Time
VARAN I/O Module VDM 086

With the compact VARAN VDM 086 I/O module from SIGMATEK, fast digital I/Os can be implemented in a decentralized configuration. The module has 8 digital outputs with read-back ... << more >>