Contrast sensors
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KTM Core
- Adjustment: Potentiometer
- Light source: LED, White
- Sensing distance: 12.5 mm
- Switching output: PNP, NPN
- Light spot size: Ø 2 mm (12.5 mm)
- Connection type Detail: Cable open end, 4-wire
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Features
Dimensions (W x H x D) 12 mm x 31.5 mm x 21 mm Sensing distance 12.5 mm Sensing distance tolerance ± 3 mm Housing design (light emission) Rectangular Light source LED, White 1) Light emission Long side of housing Light spot size Ø 2 mm (12.5 mm) Light spot direction Round Receiving filters None Adjustment Potentiometer - 1) Average service life: 100,000 h at TU = +25 °C.
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Mechanics/electronics
Supply voltage 12 V DC ... 24 V DC 1) Ripple ≤ 5 Vpp 2) Current consumption < 50 mA 3) Switching frequency 10 kHz 4) Response time 50 µs 5) Jitter 25 µs Switching output PNP, NPN Switching output (voltage) PNP: HIGH = VS– ≤ 2 V / LOW approx. 0 V
NPN: HIGH = approx. VS / LOW ≤ 2 V
Switching mode Light/dark switching Output current Imax. 50 mA 6) Time delay None Connection type Cable open end, 4-wire, 2 m Protection class III Circuit protection UV connections, reverse polarity protected
Output Q short-circuit protected
Interference pulse suppression
Enclosure rating IP67 Weight 20 g Housing material Plastic, ABS Optics material Plastic, PMMA Indication LED indicator green: power on
LED indicator, yellow: Status switching output Q
- 1) Limit values: DC 12 V (–10 %) ... DC 24 V (+20 %). Operation in short-circuit protected network max. 8 A.
- 2) May not exceed or fall below Uv tolerances.
- 3) Without load.
- 4) With light/dark ratio 1:1.
- 5) Signal transit time with resistive load.
- 6) Total current of all Outputs.
Technical drawings
Dimensional drawing KTM-xBxxx94x
Adjustments KTM Core
Connection type See table: Connection/Pin assignment
Setting the switching threshold
Sensing distance
US 16613 
BR 15686 
GB 11804 
CA 9071 
AU 7620 
IE 5035 
IN 3868 
BD 1693 
