ZC-E430A壓力變送器
概述
ZC-E430A壓力變送器用于測量氣體、液體和蒸汽的壓力,然后轉變成4~20mADC的電流信號輸出。ZC-E430A可與HART?275手操器相互通訊,進行設定、監控等。
標準規格
(以標準零點為基準調校量程,接液部分材質代碼“S”和硅油)
性能規格
調量程的參考精度
(包括從零點開始的線性、滯后性和重復性)
±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}
環境溫度影響
總影響量/28℃(50F)
±[0.084%量程+0.017%量程上限]
穩定性
±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 |
調零
在膜盒量程的上下限范圍內,零點可任意調整
外部調零
在測量范圍內零點連續可調,分辨率為0.01%,用表頭上的范圍設定開關可調校量程
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}范圍內的零漂可通過調零校正
出錯報警
CPU或硬件出錯時輸出狀態輸出:22.8mADC或3.8mADC
型號和規格代碼表
FL-E430A
型號 | 規格代碼 | 說明 |
ZC-E430A | | 壓力變送器 |
輸出信號 | -E···················· | 4~20mA,HART協議數字通訊(參見GS1C22T2-CY) |
測量量程 (膜盒) | L.................................. M.................................. H.................................. V................................. | 0.67~10kPa{5~75mmHg}abs 1.3~130kPa{9.6~960mmHg}abs 0.03~3MPa{0.3~30Kgf/cm2}abs |
接液部分材質 | 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 | 0··················· 1··················· 2··················· 3··················· 4··················· 5··················· | [zui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內螺紋,1處接線口 1/2NPT內螺紋,2處接線口Pg13.5內螺紋,2處接線口 M20內螺紋,2處接線口 G1/2內螺紋,2處接線口,帶一個盲塞 1/2NPT內螺紋,兩個電氣接口,一個盲塞Pg13.5內螺紋,兩個電氣接口,一個盲塞 M20內螺紋,兩個電氣接口,一個盲塞 |
顯示表頭 | 0················· 2················· 3················· 4················· | 數字式表頭 帶設定按鈕的數字表頭 (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:ZC-E430A-EMSA12G5A-92NN
注1:低壓側接液部分材質: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/材質代碼:“G”或“H”“J”)注3:僅適用于3-inch(80mm,DN80)法蘭(法蘭尺寸/材質代碼:“D”或“E”“F”)※記號是標準規格中代表