IC694MDL250 变量存储器

IS220PPDAH1A
IS220PPDAH1A
IS220PPROH1A
IS220PPROH1A
IS220PRTDH1A
IS220PRTDH1A
IS220PSCAH1A
IS220PSCAH1A
IS220PSVOH1A

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描述

变量存储器(V)是保存程序执行过程中控制逻辑操作的中间结果,所有的V存储器都可以存储在永久存储器区内,其内容可在与EEPROM或编程设备双向传送。

输入映象存储器(I)是以字节为单位的寄存器,它的每一位对应于一个数字量输入结点。在每个扫描周期开始,PLC依次对各个输入结点采样,并把采样结果送入输入映象存储器。PLC在执行用户程序过程中,不再理会输入结点的状态,它所处理的数据为输入映象存储器中的值。

1110-00056 APPLIED MATERIALS RF MATCH

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