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DT20-P244B

The SICK DT20-P244B is a high-performance photoelectric sensor featuring advanced background suppression technology. This compact sensor provides precise distance-based detection for industrial automation applications, offering reliable operation regardless of target surface color, material, or reflectivity.

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Key Parameters
Sensing Performance:

Sensing Principle: Background suppression (BGS)

Light Source: Red visible light (650 nm)

Sensing Range: 20-250 mm

Setting Distance: 200 mm (adjustable)

Resolution: ≤ 2% of measuring distance

Response Time: 1 ms

Light Spot Size: Approx. 6 × 12 mm at 200 mm

Electrical Specifications:

Operating Voltage: 10-30 V DC

Current Consumption: ≤ 50 mA

Output Type: PNP normally open (NO)

Output Current: ≤ 200 mA

Voltage Drop: ≤ 2.0 V DC

Connection: M12 5-pin quick-disconnect connector

Mechanical Specifications:

Housing Material: Brass, nickel-plated

Protection Rating: IP67

Dimensions: 30 × 15 × 34 mm (barrel size)

Weight: ~85 g

Mounting: M18 × 1 threaded barrel

Environmental Ratings:

Operating Temperature: -25°C to +60°C

Storage Temperature: -40°C to +80°C

Ambient Light Immunity: ≤ 15,000 Lux

Vibration Resistance: 10 g (10-500 Hz)

Shock Resistance: 30 g, 6 ms

Adjustment & Indicators:

Setting: Dual potentiometers (sensitivity and timing)

Status Indicator: Red LED for output status

Function Indicator: Green LED for power and stability

Alignment Aid: Visible red light spot

Key Features:
Extended Sensing Range: Up to 250 mm detection distance

Precise Background Suppression: Accurate distance-based detection

Surface Independence: Reliable performance on various materials and colors

Industrial Construction: Metal housing with IP67 protection

Flexible Output: PNP output with high switching capacity

Easy Configuration: Dual potentiometers for fine adjustment

Fast Response: 1 ms response time for dynamic applications

Typical Applications:

Material handling systems

Packaging machinery

Assembly line detection

Robotics and automation

Quality control inspection

Conveyor system monitoring