FBQA5000系列智能后備操作器
FBQA5000系列智能后備操作器
FBQA5000系列智能后備操作(zuo)器(qi)(qi)接(jie)收從DCS系統或智能調(diao)(diao)節器(qi)(qi)來(lai)的(de)0-10mA/0-20mA/ 4-20mA/0-5V/1-5V閥位給定輸(shu)入信號，輸(shu)出0-10mA/0-20mA/4-20mA/0-5V/1-5V閥位給定輸(shu)出信號，再由伺服(fu)放大(da)器(qi)(qi)去(qu)驅(qu)動(dong)(dong)(dong)電(dian)動(dong)(dong)(dong)調(diao)(diao)節閥門或由電(dian)氣轉換器(qi)(qi)和閥門定位器(qi)(qi)去(qu)驅(qu)動(dong)(dong)(dong)氣動(dong)(dong)(dong)薄膜閥，適合于(yu)作(zuo)為(wei)DCS系統回路調(diao)(diao)節控(kong)制(zhi)輸(shu)出和智能調(diao)(diao)節器(qi)(qi)控(kong)制(zhi)輸(shu)出的(de)后備操作(zuo)器(qi)(qi)使用。