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Phoenix Contact offers explosion-proof,
wireless I/O communications
Harrisburg, PA - Phoenix
Contact reports that wireless I/O systems can now be safely
installed in Division 1 areas by using its new XANT explosion-proof
system. This patent-pending wireless I/O transmitter/receiver system
features an Adalet cast-aluminum enclosure that houses a transmitter
and antenna.
The system also includes a receiver
and antenna, which are included loose with the packaged system,
and can be housed in any of Adalet's stainless steel or fiberglass
enclosures. The rugged, aluminum enclosure is impact resistant to
UL requirements, and includes an integral wire sealing chamber,
eliminating the need for a field-installed, poured sealing fitting.
A second model, N4ANT, is also
available for industrial or general-purpose, NEMA 4X-rated areas,
where rugged protection is important.
Both models provide a wireless
solution, which reduces installation labor costs, and eliminates
the need for conduit and wires in hazardous or other industrial
locations.
Phoenix Contact reports that these
transmitter/receiver system uses spread-spectrum, frequency-hopping
techniques to guarantee a license-free (902-928 MHz ISM band), interference-free
link between remote devices and the control room. Typical in-plant
range is 600-1,000 ft with no line-of-sight, but that range is much
further in outdoor applications. Capable of carrying one 4-20mA
analog signal, the systems also feature 1-W transmitter power and
three contact outputs.
Control Engineering Daily News Desk
Jim Montague, news editor
jmontague@reedbusiness.com
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