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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 |
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| Specifications |
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| Function |
contrast
detection |
luminescence
detection |
contrast
detection |
contrast
detection |
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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 |
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| Operating voltage |
12 - 30 V DC
10 - 30 V DC |
10 - 30 V DC |
12 - 30 V DC |
24 VDC +/- 20% |
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| Outputs |
PNP, NPN, Push-pullt |
PNP, NPN |
1/4 x PNP,
1/4 x NPN |
PNP, NPN |
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| analogue |
analogue |
analogue |
- |
| Connection |
M12, M8 |
M12 |
M12 |
M12 |
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| Protection class |
IP 67 / IP 69K |
IP 65 / IP 67 |
IP 67 |
IP 67 |
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| Approvals |
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1) |
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Data sheets
(PDF) |
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| Typ. scanning range limit (mm) |
10, 12, 14,5, 20, 50 |
0 ...
300 |
12, 20, 50, 60 |
12 |
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| Light source |
LED, laser |
LED |
LED |
- |
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| Switching frequency |
25000 Hz / 8000 Hz / 6000 Hz / 10000 Hz |
2000 Hz / 1500 Hz |
6000 Hz / 25000 Hz |
1500 Hz |
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| Transmitter colour |
RGB / green / white / laser red |
UV / blue |
RGB |
RGB |
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| Light escape |
lateral or frontal |
frontal |
lateral or frontal |
frontal |
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| Light spot shape |
4 fold / single |
round |
square |
square |
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| Light spot position |
lengthwise, crosswise, oval |
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lengthwise |
lengthwise |
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| Operation |
Teach-In, EasyTune |
potentiometer,
remote adjustment |
Teach-In |
Teach-In |
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| Other |
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1) valid for LRT 8
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