1756-155M24 AB

DMC-1842F
PM511V08
SC520
CI522
CP04F-04-1945
3500/53-03-00
3HNE00311-1
1C31194G03
1C31197G01
07DC91-L0055994
3BSC690099R2

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描述

随着PLC技术的发展,其数据存储区越来越大。如德维森公司的PLC,其数据存储区(DM区)可达到9999个字。这样庞大的数据存储区,可以存储大量数据。

数据采集可以用计数器,累计记录采集到的脉冲数,并定时地转存到DM区中去。

数据采集也可用A/D单元,当模拟量转换成数字量后,再定时地转存到DM区中去。

PLC还可配置上小型打印机,定期把DM区的数据打出来。

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