上下限(xian)報(bao)警(jing)秤是(shi)壹(yi)種(zhong)集高(gao)精度稱(cheng)重(zhong)與智(zhi)能判(pan)斷於壹(yi)體的工(gong)業計(ji)量設備,廣(guang)泛(fan)應用(yong)於配料控制(zhi)、包(bao)裝檢(jian)重(zhong)、倉(cang)儲(chu)管(guan)理及質量檢(jian)測等場景(jing)。其核(he)心(xin)功能是在(zai)物料(liao)重(zhong)量超出(chu)預(yu)設上限(xian)或(huo)低(di)於下(xia)限(xian),自(zi)動(dong)觸發(fa)聲(sheng)光報警(jing)或(huo)輸(shu)出(chu)控制(zhi)信(xin)號,實(shi)現(xian)超(chao)差即停、缺(que)量即警的閉(bi)環管(guan)理。
上下限(xian)報(bao)警(jing)秤這壹(yi)高(gao)效(xiao)可(ke)靠的性(xing)能,源於多(duo)個(ge)精密(mi)功(gong)能模塊的協同設計(ji)。

1、高(gao)精度稱(cheng)重(zhong)傳(chuan)感(gan)器(qi)
通常采用(yong)S型、懸臂梁式(shi)或雙(shuang)剪(jian)切梁式(shi)應變片傳感(gan)器(qi),材(cai)質為合金鋼或不(bu)銹(xiu)鋼(gang),防(fang)護(hu)等(deng)級(ji)達IP67/IP68。具備溫(wen)度補(bu)償(chang)與過(guo)載保(bao)護(hu)功(gong)能,綜合精度可達±0.02%FS,確保在(zai)振(zhen)動、溫(wen)變等工(gong)業環境中(zhong)仍能穩(wen)定輸(shu)出微(wei)小重(zhong)量變化信號。
2、稱(cheng)重(zhong)儀(yi)表(biao)(控(kong)制(zhi)器(qi))
內(nei)置微(wei)處理器(qi),支(zhi)持設置(zhi)上下限(xian)閾(yu)值(zhi)(如(ru)目(mu)標(biao)值(zhi)±允(yun)差)、報警(jing)延時(shi)、去(qu)皮、累計(ji)等(deng)功(gong)能。部(bu)分型號配備LCD/LED大(da)屏,實時(shi)顯(xian)示重(zhong)量、狀(zhuang)態及(ji)報(bao)警(jing)信息,並(bing)具備數(shu)據存儲(chu)、統(tong)計(ji)分析(xi)能(neng)力(li)。部(bu)分儀表(biao)支持多(duo)段(duan)報(bao)警(jing)邏輯(ji),如(ru)“欠(qian)重(zhong)—合格—超(chao)重(zhong)”三(san)區(qu)判(pan)斷。
3、報(bao)警(jing)輸出模(mo)塊
聲(sheng)光報警(jing)器(qi):高(gao)分貝(bei)蜂(feng)鳴(ming)器(qi)(≥85dB)配合紅/綠(lv)/黃(huang)三(san)色(se)警(jing)示燈(deng),直觀(guan)提(ti)示操(cao)作(zuo)人(ren)員(yuan);
繼(ji)電(dian)器(qi)輸(shu)出(標(biao)配):提(ti)供(gong)1–4組無(wu)源開關量信號(如(ru)AC250V/5A),可(ke)直(zhi)接(jie)聯動PLC、輸送(song)帶(dai)電(dian)機(ji)或(huo)剔(ti)除(chu)裝置;
通訊接口(可選):RS232/RS485、Modbus、以太網(wang)等,便(bian)於接(jie)入MES或(huo)自(zi)動(dong)化系統(tong)。
4、秤(cheng)臺與結(jie)構(gou)件
秤(cheng)體材質:碳鋼噴塑或全(quan)不(bu)銹(xiu)鋼(gang),適應潮濕(shi)、腐(fu)蝕(shi)性(xing)環境;
結(jie)構(gou)設計(ji):四角(jiao)調(tiao)平(ping)腳(jiao)+水(shui)平(ping)泡,確保安(an)裝平整;防(fang)滑(hua)花紋(wen)鋼(gang)板(ban)或(huo)U型槽(cao)鋼臺面(mian),防(fang)止(zhi)物(wu)料滑(hua)移(yi);
過(guo)載保(bao)護(hu):機(ji)械(xie)止(zhi)動(dong)裝置限(xian)制(zhi)傳(chuan)感(gan)器(qi)超(chao)量程(cheng)變形(xing),延長使(shi)用(yong)壽(shou)命(ming)。
5、電(dian)源與抗幹擾(rao)系統(tong)
寬電(dian)壓輸入(AC100–240V或(huo)DC24V),適應電(dian)網(wang)波(bo)動(dong);
多(duo)重(zhong)濾(lv)波(bo)與屏(ping)蔽措(cuo)施(shi)(如(ru)金屬外殼、雙(shuang)絞(jiao)屏(ping)蔽(bi)線(xian)),有(you)效(xiao)抑制(zhi)變頻(pin)器(qi)、電(dian)機(ji)等(deng)電(dian)磁(ci)幹擾(rao);
內(nei)置看(kan)門狗電(dian)路,異常死(si)機(ji)時(shi)自(zi)動復(fu)位,保障(zhang)連(lian)續(xu)運(yun)行(xing)。