當前位置:新聞動態 > 技術支持 > 電磁流量計報警原因分析與解答
多欽儀表(上海)有限公司專注於流量計與服務 技術之家
電磁流量計使用過程中聽到報警,是什麼原因?該如何處理?下麵詳解一下。

誤區一:電磁流量計勵磁報警和係統報警是電磁流量計壞了?
係統報警:SYS——係統勵磁報警,也作勵磁報警
其qi實shi勵li磁ci報bao警jing和he係xi統tong報bao警jing是shi一yi回hui事shi,有you時shi候hou也ye叫jiao做zuo係xi統tong勵li磁ci報bao警jing,屬shu於yu智zhi能neng電dian磁ci流liu量liang計ji智zhi能neng檢jian測ce出chu來lai的de勵li磁ci信xin號hao的de報bao警jing,當dang客ke戶hu遇yu到dao這zhe樣yang的de情qing況kuang,多duo數shu是shi因yin為wei管guan道dao振zhen動dong過guo大da,或huo者zhe在zai使shi用yong過guo程cheng中zhong接jie線xian盒he子zi進jin水shui受shou潮chao導dao致zhi勵li磁ci線xian圈quan開kai路lu所suo致zhi。
電磁流量計係統報警解決辦法:
解決辦法也很簡單,用戶可以拿萬用表檢測勵磁線路的通斷來判斷,具體端子為EXT+和EXT—這兩個端子,測量是否有阻值,通過判斷阻值大小來確定勵磁線路斷開的原因。具體判斷標準:勵磁線圈阻值不會超過200Ω。haiyouyizhongqingkuangshuyudianchigongdianxingdianciliuliangji,tadelicibaojingshizaijiancelicixianquandezuzhi,suiranhuichuxianlicibaojing,danshibuhuiyingxiangceliangjieguo,yonghukeyitongguoshezhilicifangshijiejuecileixianxiang。
誤區二:電磁流量計空管報警是電磁流量計出現故障?
空管報警:FGP——流體空管報警
zhinengdianciliuliangjiyibandoujuyoukongguanjiancegongneng,qiewuxufujiadianji。dangyonghuzaixuanzekongguanbaojingshi,dangguandaozhongdeliutidiyuceliangdianjishi,zhinengdianciliuliangjijiunengjiancechuyigekongguanzhuangtai,zaijiancechukongguanzhuangtaideshihou,yibiaodemonishuchu、數字輸出信號都為0,同時儀表流量顯示也是0。
dianciliuliangjikongguanbaojingdeyiyizaiyu,kehukeyishishidezhidaoceliangguandaoneijiezhideliudongzhuangtai,shenzhikongguanmanguanzhuangtai,youqishiyongyunaxiebutoumingdeguanduan,duiyuyonghulaipanduanguandaoneideliutizuiweifangbiankuaijie,tixianlezhinengliuliangjiderenxinghuahezhinenghuasheji。suoyishuo,dianciliuliangjikongguanbaojingbingbushidianciliuliangjichuxianguzhang,ershirushidifanyingceliangguandaoneideliutiqingkuang。dangranyonghukeyigenjuxuyaoxuanzejinzhicixiangshezhi。
誤區三:電磁流量計流量上限報警和流量下限報警是電磁流量計超量程了?
FQH——流量上限報警
FQL——流量下限報警
流量上、下xia限xian報bao警jing是shi按an照zhao流liu量liang計ji的de量liang程cheng百bai分fen比bi來lai計ji算suan的de,該gai參can數shu是shi反fan映ying用yong戶hu在zai特te定ding流liu量liang範fan圍wei是shi否fou超chao出chu設she定ding範fan圍wei的de具ju體ti體ti現xian,並bing不bu能neng說shuo明ming電dian磁ci流liu量liang計ji超chao出chu了le測ce量liang量liang程cheng,隻zhi能neng算suan是shi電dian磁ci流liu量liang計ji設she置zhi的de量liang程cheng的de百bai分fen比bi,這zhe裏li強qiang調tiao設she置zhi是shi因yin為wei電dian磁ci流liu量liang計ji的de量liang程cheng是shi可ke以yi設she置zhi的de,有you時shi候hou是shi為wei了le提ti高gao電dian磁ci流liu量liang計ji輸shu出chu信xin號hao的de分fen辨bian率lv,所suo以yi對dui於yu電dian磁ci流liu量liang計ji的de上shang、xiaxianbaojing,yonghukeyigenjuceliangshijixuyaojinxingshezhijike,ruguojiaodemeiyoubiyao,yekeyixuanzeguanbi,zhuyaoyongyukehutedingliuliangdeyigetishi。jutijiejuebanfaruxia:
上、下限報警提示出輸出電流和輸出頻率或脈衝都超限。將流量量程改大和改小後,撤銷上、下限報警。