Almost every program for programming a PLC controller possesses various useful options such as: forced switching on and off of the system input/outputs (I/O lines), program follow up in real time as well as documenting a diagram.
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美
- 幾乎所有用于為plc控制器編程的程序都擁有各種不同的選項，例如系統輸入/輸出（I/O線(xiàn)）的強制開(kāi)關(guān)，程序實(shí)時(shí)跟蹤以及圖表驗證。
