W: Parameter access part1.TE_A.VALUE to the "TE5015A" address does not occur via the process image, rather via direct I/O access. The rule should be a process image access (see details)."
W: Local data requirements for the priority class 1:
The local data requirements (710 bytes, including OB121 and OB122) of organization block OB1 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: Local data requirements for the priority class 25:
The local data requirements (714 bytes, including OB121 and OB122) of organization block OB82 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: Local data requirements for the priority class 25:
The local data requirements (714 bytes, including OB121 and OB122) of organization block OB83 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: Local data requirements for the priority class 25:
The local data requirements (714 bytes, including OB121 and OB122) of organization block OB84 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: Local data requirements for the priority class 25:
The local data requirements (714 bytes, including OB121 and OB122) of organization block OB85 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: Local data requirements for the priority class 25:
The local data requirements (714 bytes, including OB121 and OB122) of organization block OB86 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: Local data requirements for the priority class 28:
The local data requirements (714 bytes, including OB121 and OB122) of organization block OB88 exceed the configured local data stack of the corresponding priority class on the connected offline CPU.
W: The number of instance DBs (244) intended for S7 communication is greater than the maximum permitted number 150.
0 error(s) and 18 warning(s) found
请问我cfc编译的时候报出这么多警告 是什么原因啊 如何修改
问题补充:
那看样子不能用cfc做了把 只有一步步的换成梯形图来做了 我用的是6ES7 412-2XJ05-0AB0
最佳答案
这个是警告CPU提供的本地数据不足,是可以手动调整的, 方法是在硬件组态里, 双击CPU, 在它的属性里,找到"Memory"这个标签页, 将1, 25,28优先级的本地数据大小调大至128即可,如果提示超过了总数,下边有一个总和的大小,也可以调节.
提问者对于答案的评价:
解决了
专家置评
请参考两位大侠的建议,PCS7 里一定要用映像区方式来访问卡件,例如:用IW512, 在CPU属性里可以设置映像区大小.参考:
http://www.ad.siemens.com.cn/download/searchResult.aspx?searchText=A0462
AS控制器内存分配及优化
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