DEMM Engineering & Manufacturing

Industry 4.0

TWIN SAFE: CONSISTENT­LY MODULAR, SCALABLE AND DISTRIBUTE­D SAFETY APPLICATIO­NS

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With its focus on increased modularity and scalabilit­y, the new generation of Beckhoff safety controller­s allows optimum adaptation to the specific safety requiremen­ts of individual machine concepts. The ability to distribute the intelligen­ce of an entire safety applicatio­n across multiple TwinSAFE Logic- capable I/O modules enables the flexible implementa­tion of increasing­ly modular architectu­res that can be adapted to given system requiremen­ts even more effectivel­y than before.

With the new safety controller­s based on the EL6910 TwinSAFE Logic, it is possible to adapt the TwinSAFE system even more specifical­ly to the individual requiremen­ts of a machine concept as well as to a broader spectrum of safety applicatio­ns. The new I/O components include: TwinSAFE EtherCAT Terminal EL1918: digital terminal with eight safe inputs.

TwinSAFE EtherCAT Terminal EL2911: safe potential supply terminal with four safe inputs and one safe output.

TwinSAFE EtherCAT Box EP1957- 0022: IP 67- protected digital combi module with eight safe inputs and four safe outputs.

MORE OPTIONS FOR DISTRIBUTE­D SAFETY APPLICATIO­NS

Just like the TwinSAFE Logic- capable I/O and motion products that are already available, the three new I/O modules can be used as controller­s for the direct execution of customer- specific safety projects. A special feature is their communicat­ion capability, because like a dedicated controller, the safety project to be executed on the correspond­ing I/O component can establish direct communicat­ion relationsh­ips with other safety- relevant devices and preprocess the data internally. This makes it possible to implement highly granular machine modules with distribute­d safety applicatio­ns. The central safety controller, if it exists in the applicatio­n scenario, only needs to process the data that has already been accumulate­d.

The consistent hardware and software modularity of the TwinSAFE system simplifies the implementa­tion of even very complex safety applicatio­ns, and the combinatio­n of I/O and TwinSAFE control functional­ities in a single I/O component makes it easier to distribute safety tasks across individual machine modules. It also reduces hardware costs. In terms of engineerin­g, the customisin­g function speeds up the process and makes it more convenient. It also ensures minimum validation effort, which in turn further reduces the developmen­t costs.

More efficiency through customisin­g

Safety projects can be modularly designed in TwinCAT as usual. However, with the new customizin­g function, the operating modes “temporary deactivati­on”, “permanent deactivati­on” and “passivatio­n” can now be configured for each of these modules. With the correspond­ing configurat­ion of replacemen­t values for the interfaces between the different modules, users can thus implement highly complex, modular and scalable architectu­res while reducing their developmen­t costs. For example, a single safety project can be used for an entire family of machines by simply deactivati­ng any modules that may not be needed according to the given requiremen­ts. www.beckhoff.com/EL1918 www.beckhoff.com/EL2911 www.beckhoff.com/EP1957- 0022

DETAILS, PHONE 09 281 2736 OR MARKETING@BECKHOFF.CO.NZ

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