Overview
The Banner SM2A312FVQD is a rugged Mini-Beam photoelectric sensor designed for reliable fiber optic sensing in industrial automation and process control applications. This glass fiber optic model features visible red light (650 nm) emission, making it ideal for precise detection tasks where optical clarity and long-range sensing are required. The sensor’s compact, rectangular form factor and M18 threaded mount accommodate standard installation in machinery, conveyor systems, and production equipment.
Key Features
- Glass fiber optic sensing with potentiometer-based sensitivity adjustment
- Visible red light (650 nm) for enhanced operator visibility and fiber alignment
- 3-pin 1/2" quick-disconnect (QD) micro connector for rapid field replacement
- Solid-state AC output (SPST contact type) for direct PLC integration
- Wide AC supply range: 24–240 VAC, 50/60 Hz
- Thermoplastic housing with acrylic lens; IP67 / NEMA 4X rated for wet/harsh environments
- Operating temperature range: −20 to +70°C
Technical Specifications
- Sensor Type: Photoelectric, fiber optic glass
- Sensing Mode: Glass fiber optic (range depends on fiber type and length)
- Light Source: Visible red LED, 650 nm
- Output Type: Solid-state AC output, SPST (Single Pole Single Throw)
- Connector: 3-pin 1/2" micro quick-disconnect
- Wiring: 2-wire AC input, digital output
- Supply Voltage: 24–240 VAC, 50/60 Hz nominal (200 V / 220 V typical)
- Housing Material: Thermoplastic with acrylic lens
- IP Rating: IP67 (NEMA 4X, NEMA 12, NEMA 13 compliant)
- Ambient Temperature: −20 to +70°C
- Mounting: M18 threaded lens mount (rectangular body)
- Weight: Approximately 0.05 lbs
- Product Family: Banner Mini-Beam series
Typical Applications
- Registration mark detection and label positioning on packaging lines
- Clear film and web break detection in printing and converting equipment
- Carton and object detection on conveyor systems
- Baggage handling and sorting applications
- Industrial automation and process control requiring long-range fiber sensing
- Machinery guarding and presence detection
Compatibility & Replacements
Compatible With
- Banner Mini-Beam accessory line (cordsets, fiber optic cables, brackets, reflectors, apertures)
- Standard industrial control systems accepting 24–240 VAC solid-state AC sensors
- M18 sensor mounting rails and brackets
- Glass fiber optic sensing heads and amplifiers from Banner Engineering
- Standard PLC and industrial relay logic circuits requiring discrete AC inputs
Replaces / Drop-In Replacement For
- Other Banner Mini-Beam glass fiber optic AC models with equivalent 3-pin micro QD connector and M18 mount
- Verify compatibility with your system integrator before ordering to ensure matching connector type and voltage requirements.
Works With
- Banner fiber optic cable assemblies (standard glass fiber formats)
- Industrial Control Systems: Allen-Bradley, Siemens, Omron, Mitsubishi PLCs and relay modules accepting AC inputs
- Solid-state relay modules and contactor logic for AC output switching
- Standard industrial control relays and automation software platforms
- EtherNet/IP and PROFINET gateways with analog sensor interface modules
