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PLC可編程控制器

歐姆龍plc編程實例

發布日期:2022-04-26 點擊率:108 品牌:歐姆龍_Omron


歐姆龍PLC的數顯表驅動程序的編程實例

PLC編程思路

  以歐姆龍PLC編程為比方闡明一下編程的詳細辦法,其它PLC可參照該辦法,迥然紛歧樣。
編程進程可分為五個有些:

1、發作時鐘脈沖,歐姆龍程序中KEEP為運用掃描周期作為時鐘脈沖的,有些PLC能夠不必這個進程,而是運用PLC發作的特守時鐘脈沖;

2、將待閃現數據送入數據通道,將操控通道復位。如MOV #1234送入211通道,#1234為待閃現的當即數,假定閃現變量可將其改為通道xxx送入通道211,待閃現的數送入通道xxx就能夠了。

3、SFT是將通道209到212四個通道按‘時鐘脈沖’一同左移一位,右邊用‘1’填充,不需求復位。

4、SDA為數據輸出,為適宜漏型晶體管輸出型,如選用源型晶體管輸出則需將輸出反向。

5、SCK為時鐘脈沖的輸出,為適宜漏型晶體管輸出型,如選用源型晶體管輸出則需將輸出反向。
  雙表及多表只需添加基地3步即可。


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