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Contrast scanner
Colour sensor
Luminescence scanner |
KRT 20
KRT 8
KRT 3B |
KRT 20B
KRT 20 |
CRT 20B
CRTM 20 |
CRT 442 |
LRT 440
LRT 8 |
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| Specifications |
| Function |
contrast
detection |
contrast
detection |
color
detection |
color
detection |
luminescence
detection |
Dimens.
excluding plug,
W x H x D, mm |
11x32x17
14x36x25 |
30x82x53
30x 84,5x60 |
30 x 84,5 x 60 |
12 x 40 x 22 |
23x70x44,7
15x48x38 |
| Operating voltage |
10 - 30 V DC |
10-30V DC
12-30V DC |
12 - 30 V DC |
24 VDC +/- 20% |
10 - 30 V DC |
| Outputs |
PNP, NPN, push-pull |
PNP, NPN, push-pull |
1/4 x PNP,
1/4 x NPN |
PNP, NPN |
PNP, NPN |
| IO-Link |
IO-Link, analogue |
analogue |
- |
analogue |
| Connection |
M8, M12, cable |
M12 |
M12 |
M12 |
M12 |
| Protection class |
IP 67 / IP 69K |
IP 67 |
IP 67 |
IP 67 |
IP 65 / IP 67 |
| Approvals |
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1) |
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Data sheets
(PDF) |
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| Typ. scanning range limit (mm) |
13, 14,5, 60 |
10, 13,5, 20, 50 |
12, 20, 50, 60 |
12 |
0 ...
300 |
| Light source |
LED, laser |
LED |
LED |
- |
LED |
| Switching frequency |
max. 10000Hz |
max. 25.000 Hz |
6000 Hz / 25000 Hz |
1500 Hz |
1500 Hz |
| Transmitter colour |
RGB / white /
laser red |
RGB / white |
RGB |
RGB |
UV |
| Light escape |
frontal |
lateral or frontal |
lateral or frontal |
frontal |
frontal |
| Light spot shape |
4 fold / single |
rectangular |
square |
square |
round |
| Light spot position |
lengthwise, crosswise, oval |
lengthwise, crosswise |
- |
lengthwise |
- |
| Operation |
Teach-In, EasyTune |
Teach-In, EasyTune |
Teach-In |
Teach-In |
potentiometer,
keys |
1) valid for LRT 8
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