BURKERT 8022型流量传感器PDF资料

8022 型电子设备模块可被作用流量传送器（仅带有“Low Power”式脉冲传感器，型号为 8020、8030 和 8070）或脉冲分配器（带有所有样式的传感器，型号 8020、8030 和 8070）。模块会处理传感器的输出信号，显示测得的流量并以 mA 为单位或以脉冲的形式将其发送到信号输出端上。作为流量传送器运行时，传感器的频率信号会被转换成一个 4 - 20 mA 信号（双线运行）。作为脉冲分配器运行时，输入频率会被转换成一个可调节的输出频率。通过操作单元，可在两种运行模式之间进行切换。
Protection class IP65 according to EN 60529 if the following conditions are met:
• cable gland wired or blanked off, or female connector plugged and tightened
• gland nut tightened with a tightening torque of 1 Nm±20%
• housing closed and screws of cover tightened with a tightening torque of 0.30 Nm ±20%, or display and control module plugged and tightened with a tightening torque of 0.30 Nm ±20%
Standard and directives The applied standards, which verify conformity with the UE
Directives, can be found on the EU Type Examination Certifi - cate and/or the UE Declaration of conformity (if applicable)
Certifi cation

BURKERT 8022型流量传感器PDF资料
UL-Recognized for
US and Canada UL61010-1 + CAN/CSA-C22.2 No.61010-1
Specifi c technical data of UL-recognized products for US and Canada
Intended for an inner pollution Degree of pollution 2, according to EN 61010-1
Installation category Category I, according to UL61010-1
受微型控制器控制的电子设备
双线 (4-20 mA)/三线 (NPN/PNP) - 运行
可插接到流量传感器 8020、8030 或 8070 上
可拆除的操作单元
Power supply 12...30 V DC, fi ltered and regulated, SELV (safety extra low
voltage) circuit with a non dangerous energy level
Voltage tolerance ±10 %
Residual ripple < 5 %
Power consumption max.
Flow transmitter
(4...20 mA output, 2-wire operation)
Pulse divider
(NPN/PNP output, 3-wire operation)
0.6 W
3.2 W with
• 0.2 W from the device
• 1.5 W max. from the fl ow sensor*
• 1.5 W max. from the PNP/NPN output*
Ambient temperature -10...+60°C