描述
开关量:按电压水平分,有220VAC、110VAC、24VDC,按隔离方式分,有继电器隔离和晶体管隔离。
模拟量:按信号类型分,有电流型(4-20mA,0-20mA)、电压型(0-10V,0-5V,-10-10V)等,按精度分,有12bit,14bit,16bit等。
AB Fireye Flame-Monitor EB-700 EB700 EP170 EUVS4
FIREYE 70D20 BURNER CONTROL W/ MOUNT IR AMP PROGRAMMER
FIREYE UVM-IF
Fireye Automatic Primary Safety Control
New FIREYE 70D20 CONTROL CHASIS BURNER AND COVER
FIREYE 60-1386-2