Modbus TCP以太網(wǎng)通信協(xié)議視頻教程4、Modbus TCP以太網(wǎng)通信協(xié)議03功能碼報(bào)文格式詳解:本視頻詳細(xì)講解了Modbus TCP以太網(wǎng)通信協(xié)議03功能碼客戶(hù)端發(fā)送、服務(wù)器正確返回和服務(wù)器異常返回的報(bào)文格式,并使用以太網(wǎng)調(diào)試助手和Modbus Slave調(diào)試助手對(duì)03功能碼進(jìn)行了詳細(xì)測(cè)試。
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