描述
另外值得一提的是,幾個(gè)國(guó)產(chǎn)PLC廠商還開(kāi)發(fā)了一些較為實(shí)用的高級(jí)功能,如豐煒的VH系列,在主機(jī)面板的顯示屏上,除可顯示I/O狀態(tài)外,還具備錯(cuò)誤碼顯示功能,可以顯示01-99及E0-E9共109個(gè)錯(cuò)誤,這是個(gè)非常實(shí)用的功能,用戶(hù)可以在第一時(shí)間獲悉系統(tǒng)故障原因,從而提高了系統(tǒng)可靠性。
從技術(shù)體系的角度來(lái)看,很明顯,以上廠商分屬X86、DSP和ARM三大陣營(yíng),代表了他們不同的技術(shù)來(lái)源和發(fā)展血脈,也體現(xiàn)了各自不同的設(shè)計(jì)風(fēng)格。其中X86源自Intel處理器,廣泛應(yīng)用在家用、商用PC,也是個(gè)人計(jì)算機(jī)的標(biāo)準(zhǔn)平臺(tái),其優(yōu)勢(shì)在于處理器的性能和速度;DSP是一種特別適合于進(jìn)行數(shù)字信號(hào)處理運(yùn)算的微處理器,其主要應(yīng)用是實(shí)時(shí)快速地實(shí)現(xiàn)各種數(shù)字信號(hào)處理算法;而ARM的設(shè)計(jì)思想更多側(cè)重低功耗和穩(wěn)定性,以滿足某個(gè)領(lǐng)域的特殊應(yīng)用為主導(dǎo),因此可以說(shuō)以上三種技術(shù)體系的處理器性能上各有長(zhǎng)短,適用領(lǐng)域也不盡相同,未來(lái)互相取長(zhǎng)補(bǔ)短,逐漸走向融合將是可預(yù)期的趨勢(shì)。
產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢(shì)價(jià)格,大量現(xiàn)貨。
主營(yíng)DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
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