P+F光電傳感器是通過把光強度的變化轉換成電信號的變化來實現控制的。
廠價直銷P+F光電傳感器/北京倍加福
P+F光電傳感器是通過把光強度的變化轉換成電信號的變化來實現控制的。
P+F光電傳感器在一般情況下,有三部分構成,它們分為:發送器、接收器和檢測電路。
發送器對準目標發射光束,發射的光束一般來源于半導體光源,發光二極管(LED)、激光二極管及紅外發射二極管。光束不間斷地發射,或者改變脈沖寬度。接收器有光電二極管、光電三極管、光電池組成。在接收器的前面,裝有光學元件如透鏡和光圈等。在其后面是檢測電路,它能濾出有效信號和應用該信號。
P+F光電傳感器在不同所制成的光學測控系統是多種多樣的,按光電元件(光學測控系統)輸出量性質可分二類,即模擬式光電傳感器和脈沖(開關)式光電傳感器.模擬式光電傳感器是將被測量轉換 光電傳感器
成連續變化的光電流,它與被測量間呈單值關系.模擬式光電傳感器按被測量(檢測目標物體)方法可分為透射(吸收)式,漫反射式,遮光式(光束阻檔)三大類.所謂透射式是指被測物體放在光路中,恒光源發出的光能量穿過被測物,部份被吸收后,透射光投射到光電元件上;所謂漫反射式是指恒光源發出的光投射到被測物上,再從被測物體表面反射后投射到光電元件上;所謂遮光式是指當光源發出的光通量經被測物光遮其中一部份,使投射到光電元件上的光通量改變,改變的程度與被測物體在光路位置有關.
倍加福P+F光電開關
SBL-8-H LS230-DA SBL-8-H/25 SBL-8-H/30 LS611-DA-P LS230-DA-RT LS611-DA-P/35 LS610-DA-P/F1
LS610-DA-P/F2 M5/MV5/30/115 M5/MV5/32/115 SBL-8-H/25/30 ML8-55/102/115 ML8-55/102/143
ML8-55/103/143 SBL-8-H-SL-V-Z RL31-54/115/136 RL31-54/73c/136 RL29-55/73c/136
RLK28-55/31/116 ML5-6-RT/30/115 ML5-6-RT/32/115 LS610-DA-IBS/F1 LS610-DA-IBS/F2
RL29-55/115b/136 RL28-54-G/47/105 RL28-54-G/47/115 ML5-8-400/30/115 ML5-8-400/32/115
LS610-DA-P/F1/35 LS610-DA-P/F2/35 ML7-6/25/102/115 ML7-6/59/102/115 ML7-6/59/102/143
ML71-6/59/102/115 ML71-6/59/103/143 LS610-DA-P/F2/146 LS610-DA-P/F1/146 ML7-55/25/102/115
ML7-55/59/102/115 ML7-55/59/102/143 ML7-55/59/103/115 ML7-55/59/103/143 RL29-55-V/73c/136
RLK28-55-Z/31/116 RLK28-54-G/31/116 RL29-55-V/115B/136 RLK31-54/25/31/115
RL29-55/25/73c/136 RL28-54-G-Z/47/116 ML71-55/59/102/115 ML71-55/59/103/143
LS610-DA-IBS/F2/35 LS610-DA-IBS/F1/35 ML7-54-G/25/136/115 ML7-54-G/25/136/143
M7-54-G/82B/103/115 M7-54-G/82B/103/143 LS610-DA-IBS/F1/146 LS610-DA-IBS/F2/146
RLK28-55-V-Z/31/116 RLK39-54/31/40a/116 LA39/LK39/31/40a/116 RL29-55-V/25/73c/136
RL28-55-V/47/82b/105 RL28-55-V/49/82b/105 RL29-8-2000/115B/136 MLV12-54/76b/115/128
MLV12-54/76b/124/128 VDM35-6-L/20/105/122 ML8-8-200-RT/102/115 ML8-8-200-RT/102/143
ML8-8-200-RT/103/143 ML8-8-200-RT/103/156 ML7-8-200/25/102/115 ML7-8-200/25/102/143
ML7-8-200/25/103/115 ML7-8-200/25/103/143 ML7-8-200/59/102/115 ML7-8-200/59/103/115
VDM35-30-R/20/105/122 ML4.1-54-F/40B/95/110 ML4.1-54-F/82B/95/110 M7/MV7/59/76A/102/115
M7/MV7/59/76A/102/143 M7/MV7/59/76A/103/115 M7/MV7/59/76A/103/143 ML71-8-200/25/102/115
ML71-8-200/59/102/115 MLV12-54-G/32/82g/124 LD31/LV31/73c/76a/136 LD31/LV31/76a/115/136
RLK39-54-Z/31/40a/116 LA28/LK28-Z-F2/31/116 RLK28-55-LAS-Z/31/116 RL28-54-G/76a/110/115
RLK31-8-1200-RT/31/115 RL28-8-H-400-RT/47/105 RL28-8-H-700-IR/47/105 RL28-55-LAS/47/82b/105
RL28-55-LAS/47/82b/115 LA39/LK39-Z/31/40a/116 RLK39-55/31/35/40a/116 RLK39-8-800/31/40a/116
RL28-55-V-Z/47/82b/116 MLV12-54-G/30/124/126g MLV12-54-G/76b/115/128 MLV12-54-G/76b/124/128
RL28-8-H-400-RT/105/110 RL28-8-H-700-RT/105/110 RLK39-8-2000/31/40a/116
ML6-8-H-20-RT/59/95/136 ML6-8-H-40-RT/59/95/136 ML6-8-H-60-RT/59/95/136
ML8-8-200-RT/59/102/143 ML8-8-200-RT/59/103/143 ML8-8-200-RT/59/103/156
M71/MV71/59/76A/102/115 M71/MV71/59/76A/102/143 M71/MV71/59/76A/103/115
M71/MV71/59/76A/103/143 LD31/LV31/25/73c/76a/136 RLK23-8-H-1000-IR/31/116
RLK23-8-H-2000-IR/31/116 ML6-8-H-20-RT/59/115/136 ML6-8-H-40-RT/59/115/136
ML6-8-H-60-RT/59/115/136 ML6-8-H-80-RT/59/115/136 MLV12-54-LAS/76b/110/115
MLV12-54-LAS/76b/110/124 RLK39-8-800-Z/31/40a/116 RLK39-55-Z/31/35/40a/116
RL29-8-H-1200-RT/73c/136 RLK39-8-2000-Z/31/40a/116 RLK31-8-1200-RT/31/59/115
RL31-8-HGU-300-RT/73c/136 RL31-8-1200-RT/59/73C/136 RL31-8-HGU-300-RT/115B/136
RL23-8-H-1000-IR/47/92/104 RL23-8-H-1000-IR/49/92/104 RL23-8-H-2000-IR/47/92/104