S7-400PLC與S7-300PLC主從站DP通訊的設(shè)置實例

1、西門子S7-300系統(tǒng)接入S7-400系統(tǒng)的淺探兩PLC數(shù)據(jù)交換一般可采用 DP-COUPER或主從站方式，這里選擇PROFIBUS-DP網(wǎng)絡(luò)下的主從站方式。硬件配置主站 CPU416-2DP (6ES7 416-2XN05-0AB0 / V5.3)從站 CPU315-2DP (6ES7 313-6CF03-0AB0 / V2.6)硬件組態(tài)如下：1從站設(shè)置1.1 DP地址、波特率、所掛 DP網(wǎng)絡(luò)設(shè)置1.2編譯保存2主站內(nèi)組態(tài)從站2.1主站程序內(nèi)插入從站2.2主站程序內(nèi)打開從站的硬件組態(tài)SIMATIC anagr - S7_4UO_S7_3DD F: STEPISElUPYsTpraj ST-d

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