SCHNEIDER STBDAO8210
SCHNEIDER STBDAO8210
二、性能規格
零點遷移量
最大正遷移量:測量范圍上限值與測量量程之差
無負遷移
測量范圍
測量下限:0%URL~+100%URL-Span
測量上限:Span~+100%URL
普通型供電電源
變送器供電電源為11VDC-45VDC,帶LCD 顯示表頭時供電電源為15VDC-45VDC,紋波含量小于0.1%,現場運行時,由配電器或穩壓電源供電,一般工作電壓為24VDC。
負載特性
變送器負載特性為:RL≤(Vs-Vm)V/0.023A式中:RL--最大負載電阻;Vs--供電電源;Vm--無LCD顯示表頭時為11V,帶LCD 顯示表頭時為15V。HART 通信時負載電阻(含信號接收電阻及信號傳輸導線電阻)要求230Ω~600Ω。
智能絕壓變送器主要用于測量氣體、液體和蒸汽的壓力、負壓和絕對壓力等參數,然后將其轉換成4-20mADC信號輸出。它可以通過符合HART協議的手操器相互通訊,從而方便了自診斷,測量范圍重新設置和自動調零。壓力變送器的δ室一側接受被測絕對壓力信號,另一側被封閉成高真空基準室,它可以測量排氣系統、蒸餾塔、蒸發器和結晶器等的絕對壓力。
主要應用:
在石油、石化、化工方面,可測量管道和貯罐的絕壓。
在電力、城市煤氣和其他公用事業方面,可用于要求高穩定度和高精度的測量。
在鋼鐵、有色金屬和陶瓷方面,用于在嚴格控制(溫度和濕度)條件下要求穩定測量的場合。
在紙漿和造紙方面,可用于要耐化學液體、耐腐蝕性液體之類的變送器。
在機械和造船方面,可用于嚴格控制(溫度和濕度)條件下要求穩定測量的場合。
二、性能規格
零點遷移量
最大正遷移量:測量范圍上限值與測量量程之差
無負遷移
測量范圍
測量下限:0%URL~+100%URL-Span
測量上限:Span~+100%URL
普通型供電電源
變送器供電電源為11VDC-45VDC,帶LCD 顯示表頭時供電電源為15VDC-45VDC,紋波含量小于0.1%,現場運行時,由配電器或穩壓電源供電,一般工作電壓為24VDC。
負載特性
變送器負載特性為:RL≤(Vs-Vm)V/0.023A式中:RL--最大負載電阻;Vs--供電電源;Vm--無LCD顯示表頭時為11V,帶LCD 顯示表頭時為15V。HART 通信時負載電阻(含信號接收電阻及信號傳輸導線電阻)要求230Ω~600Ω。
量程和零位的調整
HART手操器、就地按鈕、支持HART協議的通信軟件。
響應時間
當變送器的電氣阻尼關閉時,變送器對階躍輸入(10%)的響應時間(63%)小于或等于0.4s。
測量對象:液體、蒸汽、氣體
工作溫度:-40℃~85℃
精度等級:0.1%F.S
量 程 比:100:1
絕緣電阻:>100MΩ(500VDC)
電氣阻尼:0.1~16s 可任選
溫度影響量:優于0.1%F.S/10℃
供電電源:11~45VDC(不帶背光顯示)
15~45VDC(帶背光顯示)
EMC:符合EN 61326-1:2013標準
輸出信號:4~20mA(Max 22mA,Min 3.8mA)
通信接口:HART通信
本安性能:EX ia IIC T6
直接安裝式智能壓力變送器用于測量液體、氣體蒸汽的液位、密度、壓力、以及流量,然后將其轉變成4~20 mA DC HART電流信號輸出。它可以通過HART通訊協議的手操器相互通訊,進行設定和監控。
廈門興銳達自動化設備有限公司
聯系人:劉錦玲 銷售經理
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手 機:15359273791
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