?RTU-2600可編程遠(yuǎn)程測(cè)控終端將采集、控制、通訊三種功能合為一體，實(shí)現(xiàn)對(duì)數(shù)據(jù)的采集和傳輸，它是整個(gè)系統(tǒng)的前端核心。利用自身所具有的開(kāi)關(guān)量和模擬量數(shù)據(jù)采集接口采集數(shù)據(jù)，并通過(guò)自身所配備的GPRS無(wú)線(xiàn)通訊模塊將數(shù)據(jù)發(fā)送至遠(yuǎn)端監(jiān)控中心。由于此智能終端提供了方便的二次開(kāi)發(fā)C語(yǔ)言平臺(tái)，可以開(kāi)發(fā)各種復(fù)雜的算法并且可與組態(tài)軟件的無(wú)縫連接。我們通過(guò)智能終端內(nèi)部的編程可以將傳感器傳輸上來(lái)的數(shù)據(jù)進(jìn)行一些處理再發(fā)送至遠(yuǎn)端管理中心，并且實(shí)現(xiàn)間歇性數(shù)據(jù)傳輸，降低數(shù)據(jù)傳輸?shù)牧髁抠Y費(fèi)。?電源監(jiān)控是鐵路信號(hào)的重要的監(jiān)控系統(tǒng)。在此之前信號(hào)的電源監(jiān)控系統(tǒng)基本上是采用單片機(jī)作為信號(hào)采集系統(tǒng)的核心。單片機(jī)監(jiān)控系統(tǒng)一方面存在采集速度慢、界面不友好、操作不方便等技術(shù)局限，另一方面由于其中的電源模塊部分的監(jiān)控相對(duì)獨(dú)立，對(duì)電源系統(tǒng)帶來(lái)了諸多不便，比如維護(hù)困難、界面顯示繁瑣等?；谝陨显虮卷?xiàng)目配套開(kāi)發(fā)了基于臺(tái)達(dá)PLC作為信號(hào)采集核心、臺(tái)達(dá)HMI觸摸屏作為操作和監(jiān)視界面的電源監(jiān)控系統(tǒng)。監(jiān)控子系統(tǒng)與電源模塊通過(guò)工業(yè)總線(xiàn)網(wǎng)絡(luò)互連實(shí)現(xiàn)整合的經(jīng)濟(jì)實(shí)用、技術(shù)先進(jìn)的鐵路信號(hào)的電源監(jiān)控系統(tǒng)。調(diào)試分時(shí)采集功能時(shí)需要注意分時(shí)采集的時(shí)間，過(guò)大會(huì)影響整體數(shù)據(jù)采集的時(shí)間，過(guò)小會(huì)造成采集數(shù)據(jù)混亂，另外需要在兩次采集數(shù)據(jù)之間加一段間隔時(shí)間，避免兩組數(shù)據(jù)的重疊。對(duì)采集的模擬量根據(jù)量程進(jìn)行計(jì)算得出顯示值。微調(diào)值計(jì)算，顯示值微調(diào)，并做負(fù)值消除；注意微調(diào)時(shí)可能會(huì)出現(xiàn)負(fù)值情況，所以要考慮負(fù)值的消除。電源模塊通訊注意電源通訊時(shí)的通訊協(xié)議一定要在通訊卡中設(shè)置好，包括站號(hào)設(shè)定，另外注意地址對(duì)應(yīng)。故障和報(bào)警；因?yàn)閳?bào)警點(diǎn)共有79個(gè)，很繁瑣，需要思路清晰。

NetApp X2031A 1M FC Copper Cable w/ DB9-DB9 Connector

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