Optosensory engineering
Product overview
Contrast scanner
  Table 1

Contrast scanner:
KRTM 20:
  Table 1
  Table 2
KRTG 20:
  Table 1
  Table 2
KRTG 8
KRTW 3B
KRTM 3B

Luminescence scanner:
Contrast scanner

Colour sensor

Luminescence scanner

Cable control device		 KRT 20
KRT 8
KRT 3B		 LRT 440
LRT 40
LRT 8		 CRT 20B
CRTM 20		 CRT 442  
Kontrasttaster Luminescence scanners Colour sensor Colour sensor  
Specifications        
Function contrast
detection		 luminescence
detection		 contrast
detection		 contrast
detection		  
Dimens.
excluding plug,
W x H x D, mm		 30x80x53
15x48x38
11x32x17		 23x70x447,5
15x48x38		  30 x 84,5 x 60 12 x 40 x 22  
Operating voltage 12 - 30 V DC
10 - 30 V DC		 10 - 30 V DC 12 - 30 V DC  24 VDC +/- 20%   
Outputs PNP, NPN, Push-pullt PNP, NPN 1/4 x PNP,
1/4 x NPN		 PNP, NPN  
analogue analogue analogue  -
Connection M12, M8 M12 M12 M12  
Protection class IP 67 / IP 69K IP 65 / IP 67 IP 67 IP 67  
Approvals
1)
Data sheets
(PDF)		  
Typ. scanning range limit (mm) 10, 12, 14,5, 20, 50 0 ... 300 12, 20, 50, 60 12  
Light source LED, laser LED LED  -  
Switching frequency 25000 Hz / 8000 Hz / 6000 Hz / 10000 Hz 2000 Hz / 1500 Hz 6000 Hz / 25000 Hz 1500 Hz  
Transmitter colour RGB / green / white / laser red UV / blue RGB RGB  
Light escape lateral or frontal frontal lateral or frontal frontal  
Light spot shape 4 fold / single round square square  
Light spot position lengthwise, crosswise, oval   lengthwise lengthwise  
Operation Teach-In, EasyTune potentiometer,
remote adjustment		 Teach-In Teach-In  
Other        

1) valid for LRT 8
last Update: 2009-07-02