Articoli tecnici

Una condizione estrema raramente si verifica singolarmente

Interruttori di posizione Ex e sensori magnetici Ex fino a -60 °C. Temperature sotto zero, umidità, atmosfere esplosive: nella tecnologia di processo le applicazioni per gli interruttori possono essere spesso definite estreme. La divisione steute Extreme ha sviluppato speciali serie di prodotti per tali condizioni, che comprendono interruttori e sensori magnetici per ambienti a rischio di esplosione, a temperature fino a -60 °C.

Pubblicato su: SPS-Magazin Process Automation 2017

pdf | 189 KB
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Open or closed? Switchgear for monitoring valve positions

Manufacturers of valves in search of suitable switchgear for position monitoring have a choice to make. Different electromechanical switches are available, as well as different sensors. Some series are suitable for explosive environments or sub-zero temperatures, while more recent options include “Wireless” switchgear.

Source: Verfahrenstechnik (04/2017)

pdf | 246 KB
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Downhill on 1,100 variants - Wireless Kanban in ski production

In Altenmarkt in Austria, Atomic skis are manufactured using the latest production methods – the factory is considered to be one of the leading firms in Austria for implementation of the Industry of Things. One innovation concerns the provision of components on assembly lines, mastered using a Wireless Kanban system which is fully integrated in the company-wide flow of information. Wireless switches from steute signalise the removal of components to the feedback control system by remote control.

Source: SPS-Magazin (10/2016)

pdf | 198 KB
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"When the snow flies"

In Altenmarkt in Pongau, sports goods manufacturer Atomic produces 400,000 pairs of skis per year – in 1,100 different variations. A special innovation recently implemented in the factory replenishes assembly lines with components via a mobile »Wireless Kanban« system. True to the motto of the »Industry of Things«, it is closely integrated in the company-wide flow of information. Wireless position switches from steute assume an essential role in the process.

Source: Austromatisierung (7/2016)

pdf | 240 KB
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Hook and mast: position monitored

Wireless means cable-free: with this motto in mind, Paus is fitting its Sky Worker PTK 27 crane series with special safety equipment. Wireless switching devices monitor the position of the crane hook and the extension status of the telescopic parts. The crane engineers have managed to develop a solution which is as reliable as it is affordable.

Source: GIT Sicherheit (09/2016)

pdf | 390 KB
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Mooring: advanced course

The anchoring of larger ships is often managed not with bollards, but with electromechanical mooring systems. The switchgear used to control these systems must be able to withstand extreme ambient conditions.

Source: A&D (09/2016)

pdf | 160 KB
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Nuova direttiva ATEX e „Wireless Ex“

Protezione elettrica contro le esplosioni da polveri: un tema caldo alla POWTECH. Quest'anno, la protezione contro le esplosioni da polveri sarà tema fondamentale per molti visitatori di POWTECH. Attualmente si tratta di un argomento di grande attenzione.

Pubblicato su: chemie&more (02/2016)

pdf | 161 KB
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Wireless also possible in Ex zones

When switching devices no longer require power cables and can radio their signals out of their environment, the advantages can be considerable depending on the application in question. Wireless switches are beneficial wherever access in the plant following installation is restricted. The benefits of wireless switchgear technology are now increasingly appreciated in Ex zones as well. steute has a wide range of certified Wireless Ex switches for such applications.

Source: KEM (04/2016)

pdf | 205 KB
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Wireless not cabled - a sure thing

A manufacturer of metal façade elements uses a hydraulic swing-folding machine for its metalwork controlled by a wireless safety foot switch. Doing away with a conventional cabled switch improves ergonomic comfort and increases the availability of the system because it cannot fail due to cable damage.

Source: GIT Sicherheit & Management (03/2016)

pdf | 252 KB
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Heavy duty in desert dust

In the quarries of the Arabian caliphate Raps Al Chaim, temperatures are extreme and it only rains on 14.3 days a year. Any safety switchgear used here must be robust by design.

Source: P&A (03/2016)

pdf | 439 KB
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Ex zones without cables

How do switches and sensors get their power and signals? In addition to the tried-and-tested cabled connections, process engineers are increasingly using cable-free, radio-controlled systems. Adaptation of this technology to the requirements of explosion protection has been a challenge for developers, but one which can now be considered met.

Source: CAV (03/2016)

pdf | 193 KB
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New low-energy wireless technology - Wireless foot controls

A new series of battery-driven foot controls uses the latest generation of a wireless technology developed especially for medical equipment. Its power consumption is low, meaning that conventional and not rechargeable batteries can be used.

Source: medizin & technik (06/2018)

pdf | 225 KB
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