Control system, control method, control program, and recording medium
US10129132B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Apr 20, 2017 |
| Grant date | Nov 13, 2018 |
| Priority date | — |
| Expiry date | Apr 20, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/25274
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An IO-Link master includes: an IO-Link communication port that communicates with an IO-Link device according to a predetermined communication protocol; a digital input port that receives a first signal value output from the IO-Link device; and a determiner that determines whether abnormality is generated in a digital input line connecting the digital input port to the IO-Link device based on a second signal value received with the IO-Link communication port and the first signal value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.