P+F閥位傳感器結(jié)構(gòu)
Reduction factor r304  0.85
Nominal ratings
Operating voltage
10 ... 30 V
Switching frequency
此類傳感器可直接牢固地安裝到執(zhí)行器上，易更換，
reverse polarity protected
Short-circuit protection  pulsing
Voltage drop  ≤ 3 V
Operating current
0 ... 100 mA
Reduction factor rCu   0.4
大多數(shù)應(yīng)用中此類儀表都是以閥門(mén)軸的90°旋轉(zhuǎn)來(lái)給控制系統(tǒng)回饋信號(hào)。
Installation  flush
0 ... 3000 Hz

Hysteresis
5 ... 20 %
Reverse polarity protection
閥位傳感器在很多過(guò)程控制工業(yè)現(xiàn)場(chǎng)流量?jī)x表產(chǎn)品常常會(huì)被應(yīng)用，
Off-state current
0 ... 0.1 mA typ. 0.1 µA at 25 °C
No-load supply current  ≤ 12 mA
Switching state indicator  LED, yellow
Functional safety related parameters
MTTFd  2140 a
Mission Time (TM)  20 a
Diagnostic Coverage (DC)  0 %
非常緊湊。同時(shí)其標(biāo)準(zhǔn)化外形能有效保護(hù)，為控制閥和開(kāi)關(guān)提供端子連接。
Rated operating distance  0.8 mm
Output polarity  DC
Assured operating distance
0 ... 0.648 mm
Reduction factor rAl   0.45
閥位回訊傳感器有符合VDI/VDE 3845的標(biāo)準(zhǔn)外殼和開(kāi)放式兩種。

P+F閥位傳感器結(jié)構(gòu)