Input management circuit particularly for a programmable automation
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United States of America Patent
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-
Oct 29, 1991
Issued Date -
N/A
app pub date -
Jun 1, 1990
filing date -
Nov 25, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An input or input-output management circuit for a process control system such as a programmable automation is provided, including a serializing means with parallel inputs connected to input channels by filtering and threshold means, a series output of the serializing means being connected via a series connection equipped with an optocoupler and a filter to an input or input-output management unit.
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