概述 FL-E430A壓力變送器用于測量氣體、液體和蒸汽的壓力,然后轉(zhuǎn)變成4~20mADC的電流信號輸出。FT-E430A可與HART?275手操器相互通訊,進行設(shè)定、監(jiān)控等。 標準規(guī)格(以標準零點為基準調(diào)校量程,接液部分材質(zhì)代碼“S”和硅油)性能規(guī)格調(diào)量程的參考精度(包括從零點開始的線性、滯后性和重復(fù)性) ±0.075% 若量程小于X ±[0.025+0.05X]%量程X取值:膜盒XMPa{psi}--------------A0.3{43}B1.4{200} 環(huán)境溫度影響總影響量/28℃(50F)±[0.084%量程+0.017%量程上限]穩(wěn)定性±0.1%量程上限/60個月電源影響±0.005%/V(21.6V~32VDC,350Ω) 功能規(guī)格量程和范圍 量程范圍 | MPa | psi (/D1) | bar (/D3) | kgf/cm2 (/D4) | A | 量程 | 0.03~3 | 4.3~430 | 0.3~30 | 0.3~30 | 范圍 | -0.1~3 | -15~430 | -1~30 | -1~30 | | 量程 | 0.14~14 | 20~2000 | 1.4~140 | 1.4~140 | 范圍 | -0.1~14 | -15~2000 | -1~140 | -1~140 |
調(diào)零在膜盒量程的上下限范圍內(nèi),零點可任意調(diào)整 外部調(diào)零 在測量范圍內(nèi)零點連續(xù)可調(diào),分辨率為0.01%,用表頭上的范圍設(shè)定開關(guān)可調(diào)校量程安裝位置影響與膜片面平行方向的安裝位置變化不會造成零點漂移,若安裝位置與膜片面超過90°的變化,在0.4kPa{1.6inHO}范圍內(nèi)的零漂可通過調(diào)零校正 出錯報警CPU或硬件出錯時輸出狀態(tài)輸出:22.8mADC或3.8mADC 型號和規(guī)格代碼表FL-E430A 型號 | 規(guī)格代碼 | 說明 | FL-E430A | | 絕對壓力變送器 | 輸出信號 | -E···················· | 4~20mA,HART協(xié)議數(shù)字通訊(參見GS1C22T2-CY) | 測量量程 (膜盒) | L..................................M..................................H..................................V................................. | 0.67~10kPa{5~75mmHg}abs1.3~130kPa{9.6~960mmHg}abs0.03~3MPa{0.3~30Kgf/cm2}abs | 接液部分材質(zhì) | S.................................H.................................M................................T.................................A····················D····················B···················· | [本體][膜盒][排氣螺釘]SCS14A(注1)SUS316L(注2)SUS316 | 螺栓、螺母材質(zhì) | 0···················1···················2···················3···················4···················5··················· | [最大工作壓力]L膜盒M膜盒A膜盒SCM43510kPaabs130kPaabs3MPaabs{75mmHgabs}{960mmHgabs}{30kgf/cm2abs}SUS63010kPaabs130kPaabs3MPaabs{75mmHgabs}{960mmHgabs}{30kgf/cm2abs}SUH66010kPaabs130kPaabs3MPaabs | 安裝方式 | 2··················4··················6·················· | 垂直安裝,右面高壓,過程接頭在上(注3)垂直安裝,右面高壓,過程接頭在下(注3)垂直安裝,左面高壓,過程接頭在上(注3)垂直安裝,左面高壓,過程接頭在下(注3)水平安裝,右面高壓(注4)水平安裝,左面高壓(注4) | 接線口 | -2·················-3·················-6·················-7·················-8·················-9················· | G1/2內(nèi)螺紋,1處接線口1/2NPT內(nèi)螺紋,2處接線口Pg13.5內(nèi)螺紋,2處接線口M20內(nèi)螺紋,2處接線口G1/2內(nèi)螺紋,2處接線口,帶一個盲塞1/2NPT內(nèi)螺紋,兩個電氣接口,一個盲塞Pg13.5內(nèi)螺紋,兩個電氣接口,一個盲塞M20內(nèi)螺紋,兩個電氣接口,一個盲塞 | 顯示表頭 | 0·················2·················3·················4················· | 數(shù)字式表頭帶設(shè)定按鈕的數(shù)字表頭(無表頭) | 2-inch安裝支架 | G·················H·················J·················D·················E················ | SECC平托架SUS304平托架SECCL型托架SUS304L型托架無安裝支架 |
例:FL-E430A-EMSA12G5A-92NN注1:低壓側(cè)接液部分材質(zhì):容室法蘭:SCS14A,管道連接件:SCS14A膜合:SUS316L(隔離膜片:哈氏合金C-276)排氣螺釘:SUS316注2:僅適用4-inch(100mm,DN100)法蘭(法蘭尺寸/材質(zhì)代碼:“G”或“H”“J”)注3:僅適用于3-inch(80mm,DN80)法蘭(法蘭尺寸/材質(zhì)代碼:“D”或“E”“F”)※記號是標準規(guī)格中代表 |