|
[upload=zip]viewFile.asp?ID=643[/upload]
老外编写的西门子S7-200PLC日期时钟修改程序（带英文注解）
以下是老外的原文描述（作者：Crossbow，国籍不详）
This is a quick sample program to demonstrate how to make the PLC adjust the clock for daylight savings time automatically. It's done with an S7-200, but the logic sould be similar for any PLC from any vendor.
| 
