概述 FL-E430A壓力變送器用于測(cè)量氣體、液體和蒸汽的壓力,然后轉(zhuǎn)變成4~20mADC的電流信號(hào)輸出。FT-E430A可與HART?275手操器相互通訊,進(jìn)行設(shè)定、監(jiān)控等。 標(biāo)準(zhǔn)規(guī)格(以標(biāo)準(zhǔn)零點(diǎn)為基準(zhǔn)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(diǎn)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(gè)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(diǎn)可任意調(diào)整 外部調(diào)零 在測(cè)量范圍內(nèi)零點(diǎn)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(huì)造成零點(diǎn)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(cuò)報(bào)警CPU或硬件出錯(cuò)時(shí)輸出狀態(tài)輸出:22.8mADC或3.8mADC 型號(hào)和規(guī)格代碼表FL-E430A 型號(hào) | 規(guī)格代碼 | 說明 | FL-E430A | | 絕對(duì)壓力變送器 | 輸出信號(hào) | -E···················· | 4~20mA,HART協(xié)議數(shù)字通訊(參見GS1C22T2-CY) | 測(cè)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(gè)盲塞1/2NPT內(nèi)螺紋,兩個(gè)電氣接口,一個(gè)盲塞Pg13.5內(nèi)螺紋,兩個(gè)電氣接口,一個(gè)盲塞M20內(nèi)螺紋,兩個(gè)電氣接口,一個(gè)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(hào)是標(biāo)準(zhǔn)規(guī)格中代表 |