Baumer - OHDM 20P6990/S14C - Laser Diffuse Sensor, 210–1500 mm, PNP, M12, IP67

The Baumer OHDM 20P6990/S14C is a high-precision laser diffuse sensor with background suppression, designed for reliable object detection in industrial automation applications. Utilizing a pulsed red laser diode and advanced optics, it ensures accurate detection within a sensing range of 210 to 1500 mm, making it ideal for environments with reflective backgrounds. 

Key Features:

• Model: OHDM 20P6990/S14C

• Brand: Baumer

• Sensor Type: Diffuse sensor with background suppression

• Sensing Distance (Tw): 210 to 1500 mm

• Sensing Range (Tb): 200 to 1500 mm

• Light Source: Pulsed red laser diode

• Laser Class: Class 2 (IEC 60825-1)

• Wavelength: 650 nm

• Beam Diameter: 2 mm

• Output Configuration: PNP switching output

• Output Function: Light/dark operate

• Output Current: < 20 mA

• Supply Voltage: 12–28 V DC

• Current Consumption: Max. 100 mA

• Voltage Drop: < 5 V DC

• Response Time: < 6 ms

• Release Time: < 18 ms

• Adjustment: Teach-in function

• Indicators: Green LED (power on), Red LED (light indicator)

• Short Circuit Protection: Yes

• Reverse Polarity Protection: Yes (Vs to GND)

• Housing Material: Die-cast zinc

• Front (Optics): Glass

• Protection Rating: IP67

• Operating Temperature: 0 to +50 °C

• Connection: M12 5-pin connector

• Dimensions: 20.6 mm (W) × 65 mm (H) × 50 mm (D)

• Applications: Ideal for object detection in packaging, material handling, and assembly lines, especially where background suppression is critical