Photoelectric sensors
Diffuse sensors with
background suppression
dimension drawing
FHDK 20N6901/S35A
LED
Button
LED
15
42
M8 x 1
14
20
3
11,8
5,7
* emitter axis
general data
type
light source
sensing distance Tw
sensing range Tb (at Tw max.)
sensing range Tb (at Tw min.)
alignment / soiled lens indicator
light indicator
output indicator
sensing distance adjustment
wave length
suppression of reciprocal influence
background suppression
pulsed red LED
30 ... 200 mm
2 ... 200 mm
12 ... 30 mm
flashing light indicator
LED green
LED yellow
Teach-in
660 nm
yes
* 18,2
3
3,2
6,5
photo
electrical data
response time / release time
voltage supply range +Vs
current consumption max.
current consumption typ.
voltage drop Vd
output function
output circuit
output current
short circuit protection
reverse polarity protection
mechanical data
width / diameter
height / length
depth
type
housing material
front (optics)
connection types
20 mm
42 mm
15 mm
rectangular
plastic (PBT-ASA)
PMMA
connector M8, 4 pin
< 0,5 ms
10 ... 30 VDC
48 mA
28 mA
< 1,8 VDC
light / dark operate
NPN
< 100 mA
yes
yes
sensitivity adjustable: via Teach-in button
or Teach-in wire input
BN (1)
+V
S
Z
connection diagram
NPN
WH (2)
BK (4)
BU (3)
ext. teach
light/dark
0
V
ambient conditions
operating temperature
protection class
-25 ... +65 °C
IP 67
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17/8/2007
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