发表于:2005-08-04 09:18:00
4楼
Note that SFB12, SFB13, SFB14, SFB15, SFB16, SFB19, SFB20, SFB21, SFB22, SFB23, SFB41, SFB42, SFB43, SFB44, SFB46, SFB47, SFB48, SFB49, SFB60, SFB61, SFB62, SFB63, SFB64, and SFB65 are NOPs (do not perform any operation). You do not need to modify a program that calls a NOP.
plcsim中有这么一段话,是不是说sfb41不会运行阿