Overview
Banner SM312CV2QD is a self-contained DC-operated convergent-mode photoelectric sensor designed for precision object detection in automation and packaging applications. The SM312CV2QD features rugged epoxy-encapsulated, reinforced PBT thermoplastic polyester housing with totally encapsulated o-ring sealing, acrylic lenses, and stainless steel screw construction. This sensor is part of Banner’s industry-standard Mini-Beam line.
Key Features
- M18 threaded-mount housing with visible red LED sensing beam at 650 nm wavelength and range up to 43 mm
- 4-pin Euro-style quick-disconnect (QD) connector with bipolar NPN and PNP output capability
- Potentiometer-adjustable tuning, alignment indicator, and light/dark operate selector switch
- Switch-selectable for light operate or dark operate, includes Banner’s exclusive AID™ alignment system
- Operating temperature range –20 to +70 °C; IP67 rated; UR, CSA certified, and CE compliant
- Physically and electrically interchangeable with 18 mm barrel-type photoelectric sensors
Technical Specifications
- Supply Voltage: 10–30 V DC
- Output Type: NPN/PNP (Bipolar)
- Output Current: 150 mA
- Sensing Range: 0–43 mm
- Sensing Mode: Convergent (fixed focal point)
- Light Source: Visible Red 650 nm
- Housing Material: Reinforced PBT thermoplastic polyester, epoxy-encapsulated
- Mounting: M18 threaded mount
- Connector: 4-pin M12 Quick-Disconnect (QD)
- Operating Temperature: –20 to +70 °C
- Ingress Protection: IP67
- Certifications: UR, CSA, CE
- Product Series: SM312
Typical Applications
This convergent-mode sensor is suitable for use in automation applications such as in manufacturing and packaging in wet environments. Common uses include registration mark detection, carton detection on conveyors, clear film web break detection, and object sensing in wet or damp industrial settings.
Compatibility & Replacements
Compatible With
- Banner SM312 Mini-Beam series accessories (brackets, reflectors, apertures)
- Standard M18 barrel-type photoelectric mounting hardware
- M12 4-pin quick-disconnect cordsets and connectors
- Industrial PLC and automation controller inputs (24 VDC logic)
- DC-powered automation systems (10–30 VDC)
Replaces / Drop-In Replacement For
- Physically and electrically interchangeable with 18 mm barrel-type photoelectric sensors
- Compatible with existing M18-mount convergent-beam sensor installations
Works With
- PLC digital input modules (24 VDC NPN/PNP sensing)
- Industrial automation safety circuits
- Object presence and position detection systems
- Conveyor and packaging line controls
- Banner’s AID™ alignment system and mounting accessories
