描述
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。
Parker Pressure Regulator 72-130
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