【讨论】siemens300/400编程技巧3则

siemens 300/400编程技巧3则S7?300400?的一些功能和技巧1数据块拷贝FUNCTION?FC?100?:?VOIDTITLE?=//DB?BLOCK?COPYAUTHOR?:?AXGNAME?:?DBBTODBBVERSION?:?0.1VAR_INPUT??SOU_DB?:?INT?;?//SOURCE?DB?NUMBER??LENG?:?INT?;?//HOW?MANY?TO?COPY??DES_DB?:?INT?;?//DESTINATION?DB?NUMBEREND_VARVAR_TEMP??SOURCE?:?ANY?;???DEST?:?ANY?;?END_VARBEGINNETWORKTITLE?=??????LAR1??P##SOURCE;?//?Load?the?start?address?of?the?ANY?pointers?in?AR1.??????L?????B#16#10;?//?Load?the?syntax?ID?and??????T?????LB?[AR1，P#0.0];?//?transfer 
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以上是引用“siemens300/400编程技巧3则” 时间：2008-7-24 17:21:00
很实用，受益匪浅