Overview
The Banner Q23SP6LPQ photoelectric sensor is a compact, self-contained retroreflective unit designed for demanding industrial automation and motion control environments. This sensor operates on 10/30 VDC with a 1 ms response time and PNP output, making it suitable for high-speed applications requiring reliable polarized sensing. The Q23 series miniature DC photoelectric sensors operate on 10 to 30VDC and feature a right-angle housing design.
Key Features
- Red laser sensing beam with 100 mm to 2 m sensing range
- Visible red sensing beam that simplifies field setup and alignment
- LED indications for Power ON, Output status, Alignment, and marginal signal conditions
- ABS housing rated IP67 and NEMA 6, with sealed circuitry for outdoor and wet environments
- Complementary PNP transistor outputs (NO/NC) supporting Light-ON or Dark-ON operation
- Rectangular shape design with thermoplastic housing and acrylic lens
Technical Specifications
- Sensing Range: 100 mm to 2 m
- Input Voltage: 10/30 VDC
- Output: PNP output, 20 mA
- Sensing Method: Retroreflective
- Light Source: Red laser sensing beam
- Response Time: 1 ms
- Connection: 6 in pigtail quick-disconnect connector
- Housing Material: Thermoplastic with acrylic lens
- Dimensions: 23 mm W x 12 mm D x 34 mm H
- Operating Temperature: -20 to 55 deg C
- Enclosure Rating: NEMA 1/2/3/3S/4/4X/6/12/13, IP67
- Environmental: 90% at 50 deg C
- Weight: 0.06 lbs
Typical Applications
The Banner Q23SP6LPQ is well-suited for:
- Industrial conveyor and material handling systems
- Manufacturing process control and automation
- Part detection and sorting applications
- Object counting and positioning in production lines
- Outdoor and wet environment sensing (IP67 rated)
- High-speed motion control systems requiring fast response times
Compatibility & Replacements
Compatible With
- 24VDC PLC input modules (8-32VDC compatible)
- 12VDC and 24VDC automation control systems
- Industrial controllers requiring PNP sensor inputs
- Standard industrial automation networks and safety systems
Replaces / Drop-In Replacement For
This unit is discontinued by the manufacturer and has been replaced by the Q20PLPQ model. For applications still requiring the Q23SP6LPQ specifications, verify compatibility with your system integrator before ordering.
Works With
- Standard PNP sensor interfaces in industrial PLCs
- Banner ES4 and ES10 evaluation software (configuration and testing)
- EtherNet/IP and PROFINET compatible control systems
- Allen-Bradley, Siemens, Mitsubishi, and Omron controllers
- Relay logic and discrete logic control circuits
















