KCP2 KUKA

6ES5095-8MB03
499ACL-01-54
1056-01-21-38-HT
FBM215-P0922VU
FBM218-P0922VW
FBM216-P0922VV
FBM214B-P0927AH
1336F-B060-AA-EN-L4
1785-L80C15

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描述

除了执行用户程序外,在每次循环过程中,PLC还要完成内部处理、通信处理等工作,一次循环可分为5个阶段(见图1-5)。PLC的这种周而复始的循环工作方式称为扫描工作方式。由于计算机执行指令的速度极高,从外部输入-输出关系来看,处理过程似乎是同时完成的。

Reliance Two Phase MTR-PDCA PC Board Model: 0-52842

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