ELECTRICAL SPECIFICATIONS
Supply voltage (Vs) 5 to 15Vdc or 10 to 28Vdc (±5%)
Supply current 15 mA nominal
Output Type An “L” in the part number indicates that
The sensor output will go low in air.
Otherwise the output will be high in air
(see notes below).
Output sink/source
current (lo) 500 mA max
Operating temperature -40 to +85°C (standard temperature range) or
-40 to +125°C (extended temperature range)
Storage temperature -40 to +85°C (standard temperature range) or
-40 to +125°C (extended temperature range)
LLC210D3-001
MOUNTING
Housing Type LLC200 and
LLC210 series
LLC600 and
LLC610 series
Thread M12x1x8g with hex nut * ½” SAE with o-ring *
Tightening torque 1.5 N m/13.26 in lb max.
Pressure (using sealing washer/O-ring) 7 bar max
Mounting hole Ø12mm Ø ½ Inch
Housing Material Polysulphone
Sensor Termination 20AWG, 250mm PTFE Wires, 8mm Tinned
LIQUID
LEVEL
SENSOR
WIRE DESIGNATION
RED Vs
GREEN OUTPUT
BLUE 0V
Sensor Schematic
Vs
0V
OUTPUT
光電液位傳感器的原理
光電液位傳感器內含光電觸發電路輸出一個開關
信號,指示有/無液位。
工作模式為傳感器內部光反射原理,一個發光二極管
(LED)和光接受三極管被包含在傳感器前端的半球頂內。
當沒有液體時,光線反射到接收管通過球頂,當沒有液體時,
光線在球頂內部發生部分折射出球體內,引起接收管輸出變
化,這種液面測量方法,能即時反映液面變化。
典型應用
家庭電氣
溫泉池
自動售貨機
食品與飲料
醫療
壓縮機
機床電器
汽車
地濕檢測
發電機油位檢測