Research on Automatic Backup of OPTO22 Control System
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摘要: 為使OPTO22控制系統實現控制器熱備份,需要解決主控制器與備份控制器之間的連接組織、數據交換、故障識別和自動切換等一系列問題.根據實踐提出解決方案,對OPTO 22控制系統的熱備過程應注意的幾個問題提出了解決方法并進行了分析.Abstract: In order to perform the function of automatic backup of the OPTO22 control system, a series of problems, including the linking between the main and backup controllers, their data exchange, recognition of system failure and their automatic interchange, must be resolved. A solution scheme is put forward based on problems in practice.
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Key words:
- automatic backup /
- controller /
- brick
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