发明名称 SIMULATION DEVICE FOR PROGRAMMABLE CONTROLLER
摘要 A simulation device for a programmable controller is formed by realizing by software on a computer a virtual PLC for emulating operations of a real PLC, a tool that functions as a development aid device for the virtual PLC and an error simulator for emulating an error that occurs in the virtual PLC. The virtual PLC and the error simulator are structured such that the simulation device is adapted to set, without any operations by the tool, a specified condition at a corresponding address in an error memory of the virtual PLC by carrying out a specified error selection operation and a specified operation regarding presence and absence of error generation, based on a list display of error items on the computer screen, after causing desired PLC type data stored in a PLC type memory in the virtual PLC through the tool.
申请公布号 US2008281575(A1) 申请公布日期 2008.11.13
申请号 US20080108776 申请日期 2008.04.24
申请人 OMRON CORPORATION 发明人 OKAMURA KOTARO;SHIGEMORI YUTSUKA
分类号 G06F9/44 主分类号 G06F9/44
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