發(fā)光二極管顯示，例如，硬件、編程、定時(shí)器或I/O出錯(cuò)以及運(yùn)行模式，如RUN、STOP、Startup。
6ES7298-8FA24-8DH0測(cè)試功能；
可使用編程器顯示程序執(zhí)行過程中的信號(hào)狀態(tài)，可以不通過用戶程序而修改過程變量，以及輸出堆棧內(nèi)容。
信息功能；
通過編程器以文本形式為用戶提供存儲(chǔ)能力信息、CPU的運(yùn)行模式，以及主存儲(chǔ)器和裝載存儲(chǔ)器當(dāng)前的使用情況、當(dāng)前的循環(huán)時(shí)間和診斷緩沖區(qū)的內(nèi)容。
集成的通訊功能
編程器/OP 通訊
全局?jǐn)?shù)據(jù)通訊
S7 基本通訊
S7 通訊(只是服務(wù)器)
集成功能
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