FOXBORO電源IPM2-P0904HAFOXBORO電源IPM2-P0904HAFOXBORO電源IPM2-P0904HAFOXBORO電源IPM2-P0904HA 編寫PC的通信程序可采用匯編語言編寫,或采用各種語言編寫,或采用工控組態(tài)軟件,或直接采用PLC廠家的通信軟件(如三菱的MELSE MEDOC等)
下面利用VB6.0以一個簡單的例子來說明編寫通信程序的要點。假設(shè)PC要求從PLC中讀入從D123開始的4個字節(jié)的數(shù)據(jù)(D123、D124),其傳輸應(yīng)答過程及報文如圖7-16所示。
聯(lián)系人;陳如
電話18030132586 / 0592-5085329
QQ;2851195448
郵箱;2851195448@qq.com
誠信經(jīng)營,質(zhì)量為,誠信至上,真誠為您服務(wù)
PLC模塊 系列現(xiàn)貨
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140CPU53414A
140CHS11000
140CPS12420
140CPU43412A
140CRP93200
140DDI84100
140DRA84000
140NOE77101
140CPU11303
140DAI75300
140XBP01000
140CPS11420
140CPU67160
140ACO02000
140CRA93100
140DDO35300
140AMM09000
140DDI85300
140DDO84300
140CPU43412U
140CPU11302
140AC002000
140ACI03000
140XTS00200
140ACI04000
140XBP01600
140DA085300
140CRA93200
140DD035300
140DDI35300
140ARI03010
140CRP93100
140DAI74000
140NOE77100
140DDI67300
140CPU31110
140DAO84000
140DDI15310
140CPU53414B
140CPS21100
140CPS21400
140ATI03000
140CPS12400
140AVI03000
140AVO02000
140CPU65150
140DAO84210
140DAI54300
140DAO85300
140NOM21200
140CPU21304
140CRP81100
140ACIO4000
140ACO13000
140NOM21100
140CRA21110
140DDI36400
140CPS11410
140XCP50000
140XBP00600
140AIO33000
140CPS22400
140DDO35301
140EHC10500
140ATI03010
140XTS02000
140CPS11100
140DD084300
140XBP00400
140CPU42402
140DRC83000
140XCP51000
140DAI55300
140DDI35310
140HLI34000
140DA084000
140EHC20200






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