Leuze electronic
FRK 95 Diffuse reflection light scanner with background suppression
Dimensioned drawing
20 … 230mm
20 … 190mm
10 - 30 V
DC
! Scanner with adjustable background sup-
pression in visible red light or infrared light
! Very good black/white performance, exact
adjustment via multiturn potentiometer
! High switching frequency for detection of
fast events
! Complementary switching outputs for light/
dark switching or as a control function
A Scanning range adjustment
B Switching indicator yellow
C Operation indicator green
Preferred entry direction for objects " + # + $
Electrical connection
We reserve the right to make changes • 95_d02e.fm
C UL US
LISTED
IP 69K
IEC 60947... IEC 60947... IP 67
Accessories:
(available separately)
! Mounting systems (BT 95, UMS 1)
! M12 connectors (KD …)
Leuze electronic GmbH + Co KG Post-box 1111 D-73277 Owen-Teck Tel. +49 7021 5730 FRK 95/…-150 L - 05
www.leuze.de FRKR 95/44-150 L - 05
Leuze electronic
FRK 95
Specifications Tables
Optical data FRK 95/...-150 L FRKR 95/44-150 L FRK 95
Infrared light Red light 1 12 150 230
Typ. scanning range limit (white 90%) 1) 20 … 230mm 20 … 190mm 2 15 143 200
Scanning range 2) see tables see tables 3 20 136 170
Adjustment range 40 … 230mm 40 … 190mm
Light beam characteristic divergent focussed at 110mm
Light source LED (modulated light) LED (modulated light) FRKR 95
Wavelength 880nm 660nm 1 12 150 190
Timing 2 15 149 185
Switching frequency 1000Hz 3 20 146 175
Response time 0.5ms
Delay before start-up ≤ 100ms
Electrical data 1 white 90%
Operating voltage UB 10 … 30VDC (incl. residual ripple) 2 grey 18%
Residual ripple ≤ 15% of UB 3 black 6%
Bias current ≤ 35mA
Switching output Scanning range [mm]
…/44-… 2 PNP transistor outputs, complementary Typ. scanning range limit [mm]
…/22-… 2 NPN transistor outputs, complementary
Function characteristics light/dark switching
Signal voltage high/low ≥ (UB -2V)/≤ 2V Diagrams (FRK 95…)
Output current max. 100mA
Indicators Typ. response behaviour (white 90%)
LED green ready 30
LED yellow reflection
Misalignment y [mm]
20
Mechanical data 10
y2
Housing diecast zinc 0
Optics cover glass y1
-10
Weight 90g
Connection type M12 connector, stainless steel, 4-pin -20
Environmental data -30
0 20 40 60 80 100 120 140 160
Ambient temp. (operation/storage)3) -25°C (-30°C) … +60°C/-40°C … +70°C Distance x [mm]
Protective circuit 4) 2, 3
VDE safety class 5) II, all-insulated
Protection class IP 67, IP 69K 6) y2
LED class 1 (acc. to EN 60825-1) y1
Standards applied IEC 60947-5-2 x
1) Typ. scanning range limit: max. attainable range without performance reserve
2) Scanning range: recommended range with performance reserve
3) -30°C with operating voltage continuously applied Typ. black/white behaviour
Red. of scan range y [mm]
4) 2=polarity reversal protection, 3=short-circuit protection for all outputs 18
5) Rating voltage 250VAC 16 A
14 B
6) IP 69K test acc. to DIN 40050 part 9 simulated, high pressure cleaning conditions without the use of additives, 12 C
acids and bases are not part of the test 10
8
6
4
Diagrams (FRKR 95…) 2
0
-2
0 20 40 60 80 100 120 140 160 180
Typ. response behaviour (white 90%) Typ. black/white behaviour Scanning range x [mm]
Red. of scan range y [mm]
30
Misalignment y [mm]
4 A
20 B A white 90%
3
C B grey 18%
10 2
y2 C black 6%
0 1
y1
0 y
-10
-1
-20 0 20 40 60 80 100 120 140 160 180
Scanning range x [mm] x
-30
0 20 40 60 80 100 120 140 160
Distance x [mm] A white 90%
B grey 18%
C black 6%
y2
y1
y
x
Remarks
x
! With the set scanning
range, a tolerance of the
Order guide upper scanning range limit
is possible depending on
Designation Part No.
the reflection properties of
With PNP switching outputs, infrared light FRK 95/44-150 L 500 19925 the material surface.
With PNP switching outputs, red light FRKR 95/44-150 L 500 25610 ! The diffuse reflection light
With NPN switching outputs, infrared light FRK 95/22-150 L 500 22794 scanner using visible red
light is also available with
integrated AS-i chip for
direct connection to the
AS-i system.
FRK 95/…-150 L - 05 0501
FRKR 95/44-150 L - 05
