Control apparatus with fast I/O function, and control method for control data thereof
US7706900B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 24, 2007 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Nov 18, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/1153
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A control apparatus with a fast I/O function is adapted for storage of a control program, and to input a status of a target to be controlled as an input data from an I/O device, follow the control program to execute an operation of the input data, and output to the I/O device a result of the operation as an output data for controlling the target to be controlled, and includes a batch I/O buffer memory 201 having an output data register for storing an output data of the I/O device, and a batch I/O buffer memory controller 203 for controlling a writing of output data to be written to the batch I/O buffer memory 201, the batch I/O buffer memory controller 203 being adapted to control the writing of output data to the batch I/O buffer memory in accordance with a comparison output of control data of a control program executing circuit 14.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.