廈門市泰尼電器有限公司
主營產品: AB模塊PLC |
廈門市泰尼電器有限公司
主營產品: AB模塊PLC |
參考價 | 面議 |
IC693CPU323+++IC693CPU323
+++
的做法是選用兩塊網卡,分別作為Modbus主站和從站進行配置,典型應用是一塊網卡作為從站為HMI軟件提供數據,同時另一塊網卡作為主站采集現場Modbus TCP設備。
提問者:北京廣利核系統工程有限公司工程部項目呂占龍
:張亮(工程師) 專線:
24小時移動專線: 【】
問:冗余主備投入和不投入情況下對PLC運行周期變化大約是多少毫秒?
答:與同步的數據區大?。蛇x)有關,zui短3.8毫秒。
提問者:中國寰球工程公司電控室工程師應興榮
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