Banner Engineering SM312DQD Photoelectric Sensor

Description:

The Banner SM312DQD Photoelectric Sensor is used in industrial automation systems to detect the presence, absence, or position of objects using diffuse infrared sensing technology. Commonly installed in packaging equipment, conveyors, assembly machinery, material handling systems, and automated production lines requiring reliable non-contact object detection. Maintenance teams and system integrators use this part for sensor replacements, machine retrofits, automation upgrades, and OEM equipment maintenance.

Applications:

The Banner SM312DQD photoelectric sensor is commonly used to provide object detection and positioning feedback in industrial automation systems. Typical applications for the SM312DQD include conveyor part detection, packaging machinery, assembly stations, pallet handling systems, counting applications, and manufacturing equipment requiring diffuse-mode sensing with adjustable sensitivity and selectable light or dark operate functionality. The sensor utilizes an infrared LED source with a sensing range of up to 380 mm and is designed for harsh industrial environments.

Technical Specifications:

• Manufacturer: Banner Engineering
• Model / Part Number: SM312DQD
• Product Type: Photoelectric Sensor
• Series: MINI-BEAM SM31 Series
• Sensing Mode: Diffuse
• Sensing Range: 380 mm (15 in)
• Light Source: Infrared LED, 880 nm
• Supply Voltage: 10-30 VDC
• Output Type: Bipolar NPN and PNP Outputs
• Maximum Output Current: 150 mA per output
• Response Time: 1 ms
• Operation Mode: Selectable Light Operate / Dark Operate
• Adjustment Method: Potentiometer Sensitivity Adjustment
• Connection Type: 4-Pin M12 Quick Disconnect Connector
• Housing Style: Rectangular Housing with M18 Threaded Lens Mount
• Housing Material: Industrial Plastic
• Protection Rating: IP67
• Operating Temperature Range: -20°C to +70°C
• Mounting Type: Panel or Bracket Mount
• Indicator Type: LED Status Indicators
• Application Environment: Industrial Automation and Material Handling Systems
• Typical Loads: Conveyors, Packaging Machines, Assembly Equipment, and Position Detection Systems
• Standards Compliance: IEC, NEMA 1, 2, 3, 3S, 4, 4X, 6, and 12 Rated Enclosure Protection

Common Replacements:

• Banner QS18VN6D Photoelectric Sensor
• Banner SM312DBZ Photoelectric Sensor
• Allen-Bradley 42EF-D1MNAK-A2 Photoelectric Sensor