Modular Safety Switching Device System With Optical Link
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United States of America Patent
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Issued Date -
Nov 3, 2011
app pub date -
Apr 11, 2011
filing date -
Apr 30, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A modular safety switching device system for actuating actuators in a fail-safe manner. and a switching device system wherein a plurality of switching devices are connected in series and optically communicate with each other. The system includes a first and a second safety device. The first and second safety devices are connected to each other via an optical link. The optical link may be formed in a way that the first safety device comprises an optical transmitter and the second safety device comprises an optical receiver configured to receive information from the optical transmitter.
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