程序模拟调试

程序模拟调试的基本思想是，以方便的形式模拟产生现场实际状态，为程序的运行创造必要的环境条件。根据产生现场信号的方式不同，模拟调试有硬件模拟法和软件模拟法两种形式。

1）硬件模拟法是使用一些硬件设备（如用另一台PLC或一些输入器件等）模拟产生现场的信号，并将这些信号以硬接线的方式连到PLC系统的输入端，其时效性较强。公司  名称：厦门泰尼电气有限公司

2）软件模拟法是在PLC中另外编写一套模拟程序，模拟提供现场信号，其简单易行，但时效性不易保证。模拟调试过程中，可采用分段调试的方法，并利用编程器的监控功能。

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