Overview
The Banner QH23SP6DL-76140 is a compact diffuse photoelectric sensor designed for object detection and proximity sensing in automated manufacturing environments. Operating on 10–30VDC with PNP transistor output, this sensor offers reliable, solid-state detection across a 30–300mm sensing range. The rectangular block body style and visible red light (680nm) beam make it suitable for detecting shiny, dark, clear, and multicolored objects on conveyor systems, packaging lines, and assembly equipment.
Key Features
- Diffuse sensing mode — detects objects by light reflection; no external reflector required
- 30–300mm detection range — adjustable sensitivity via integrated potentiometer
- 10–30VDC input — compatible with standard industrial control power supplies
- PNP complementary output — dual digital outputs for Light-ON and Dark-ON operation modes
- IP67 rated — sealed against dust and water ingress (NEMA 1, 2, 3, 3S, 4, 4X, 6, 12, 13)
- Pre-wired 2m cable — terminated with bare-end flying leads for direct integration
- Visible red light indicator — 680nm wavelength for visual beam confirmation
- Compact rectangular housing — thermoplastic body with acrylic lens for durability
Technical Specifications
- Input Voltage: 10–30 VDC
- Output Type: PNP digital (complementary NO/NC)
- Sensing Mode: Diffuse (no external reflector)
- Sensing Range: 30–300mm (adjustable)
- Light Source: Visible red LED, 680nm wavelength
- Operating Temperature: −20 to +55°C ambient
- IP Rating: IP67 (NEMA 1/2/3/3S/4/4X/6/12/13)
- Housing Material: Thermoplastic body, acrylic lens
- Cable: 2m (6.5 ft) pre-wired, bare-end flying leads
- Body Style: Rectangular block
- Series: Q23 (Banner)
Typical Applications
The Banner QH23SP6DL-76140 is used across multiple industries:
- Packaging and labeling — detecting carton presence on conveyors
- Material handling — part presence confirmation and sorting
- Food and beverage — bottle and container detection
- Medical device assembly — component verification and position sensing
- Light assembly automation — object detection and counting on production lines
Compatibility & Replacements
Compatible With
- Standard 10–30VDC industrial control systems and PLC inputs
- Siemens S7-1200, S7-1500 digital input modules
- Allen-Bradley CompactLogix, ControlLogix PLC systems
- Omron CP series and CJ series controllers
- Mitsubishi FX and Q series PLCs
- Typical industrial power supplies rated 10–30VDC, 100mA minimum per channel
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The Banner Q23SP6DL series includes multiple cable and connector variants; exact cross-references require confirmation against your existing installation documentation.
Works With
- Bare-end flying leads — direct wiring to terminal blocks or PLC input modules
- Standard 24VDC logic circuits — common in European and Asian automation systems
- PNP discrete I/O cards — native compatibility without additional isolation
- Industrial Ethernet gateways — EtherNet/IP and PROFINET I/O hubs accept digital sensor inputs
















