程序模擬調試

程序模擬調試的基本思想是，以方便的形式模擬產生現場實際狀態，為程序的運行創造必要的環境條件。根據產生現場信號的方式不同，模擬調試有硬件模擬法和軟件模擬法兩種形式。

1）硬件模擬法是使用一些硬件設備（如用另一臺PLC或一些輸入器件等）模擬產生現場的信號，并將這些信號以硬接線的方式連到PLC系統的輸入端，其時效性較強。公司  名稱：廈門泰尼電氣有限公司

2）軟件模擬法是在PLC中另外編寫一套模擬程序，模擬提供現場信號，其簡單易行，但時效性不易保證。模擬調試過程中，可采用分段調試的方法，并利用編程器的監控功能。

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