Input management circuit particularly for a programmable automation
US5062072A · kind A · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1990 |
| Grant date | Oct 29, 1991 |
| Priority date | — |
| Expiry date | Jun 1, 2010 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/14144
- WIPO fieldControl
- WIPO sectorInstruments
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.