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PROGRAMMING ASSIST DEVICE FOR PROGRAMMABLE LOGIC CONTROLLER PROGRAM AND PROGRAMMING ASSIST METHOD FOR THE PROGRAM
PROGRAMMING ASSIST DEVICE FOR PROGRAMMABLE LOGIC CONTROLLER PROGRAM AND PROGRAMMING ASSIST METHOD FOR THE PROGRAM
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机译:可编程逻辑控制器程序的编程辅助装置以及该程序的编程辅助方法
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摘要
A programming assist device for a PLC program and a programming assist method for a PLC program capable of easily preparing separate executable files for causing redundant CPUs of a PLC to operate and reliably preventing an emergency stop of the PLC due to a failure in converter software are provided. First and second intermediate codes are generated from an original program. An inverse conversion program is generated from the first intermediate code. A reconverted first intermediate code and a reconverted second intermediate code are generated from the inverse conversion program. In the case where the intermediate codes and the reconverted intermediate codes match each other, a first executable file is generated from the reconverted first intermediate code, and a second executable file is generated from the reconverted second intermediate code. The executable files are transferred to the PLC.
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