扫描时间计算示例以系列90-30 331型PLC为例，确定扫描时间的计算,输人模块:5个16点30型输入模块。输出模块:4个16点30型输出模块。编程指令:1个1200行的程序由700个逻辑(布尔)指令(LD,AND,OR等),300个输出线圈(OUT,OUTM等)和200个数学功能(ADD,SUB等)组成。
1581.5082 CIRCUIT BOARD
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