RT~用的CPU 315F-2 PN/DP,编程的时候对使用的FB FC DB等的编号值有无限制?最大能编到多少?
最佳答案
好像是2048
提问者对于答案的评价:
3Q!
专家置评
以6ES7315-2FJ14-0AB0为例:
CPU-blocks
Number of blocks (total) 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used.
DB
● Number, max. 1 024; Number range: 1 to 16000
● Size, max. 64 kbyte
FB
● Number, max. 1 024; Number range: 0 to 7999
● Size, max. 64 kbyte
FC
● Number, max. 1 024; Number range: 0 to 7999
● Size, max. 64 kbyte
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