During technical comparisons, QS18EN6DQ8-71994 appears alongside Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays so engineers assess signal types, ingress protection, and ambient tolerances accurately.
QS18EN6DQ8: 71994 - Banner Diffuse Type Photo Sensor
QS18EN6DQ8 71994 Banner Diffuse Type Photo Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | QS18EN6DQ8 |
Banner Diffuse Type Photo Sensor QS18EN6DQ8, 71994 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Infrared LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Diffuse |
| Housing Style | Rectangular w/M18 Mount |
| Primary Housing Material | ABS |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 800 |
| Outputs | NPN |
| Power Supply | 10-30 V dc |
| Adjustments | Teach Button |
| Max Op Temp (Β°C) | 70 |
| Min Op Temp (Β°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 0.6 |
| Small Visible Spot | - |
| Sensing Beam Wavelength | - |
| Delay at Power-up (ms) | 100 |
| Repeatability (Β΅s) | 75 |
| Max Op Relative Humidity | 95% @ 50Β°C |
| Lens Material | PMMA |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
The Banner QS18EN6DQ8: 71994 stands out with its Diffuse sensing mode and a maximum sensing distance of 800 mm, making it ideal for short- to mid-range detection without requiring reflectors. It uses an infrared LED beam that enables stable detection even in conditions where visible light might cause interference. With NPN discrete output and M12 quick-disconnect connection, this sensor integrates smoothly into PLC-based systems. It operates within a 10β30 V DC range and offers a swift 0.6 ms output response time, ensuring reliable detection in high-speed automation.
The sensor is built with a rectangular housing and M18 mount, constructed from durable ABS plastic. Its IP67 and NEMA 4X ratings protect against water, dust, and washdowns, making it dependable in both cleanroom and rugged industrial environments. It features LED indicators for visual status monitoring, a PMMA lens for optical clarity, and a user-friendly Teach Button for easy setup. With a wide operating temperature range of -20Β°C to +70Β°C and repeatability of 75 Β΅s, the QS18EN6DQ8 is engineered for high uptime and minimal maintenance. This makes it a trusted choice for automation engineers and machine builders who need precise and dependable object detection.
Applications of QS18EN6DQ8: 71994 - Banner Diffuse Type Photo Sensor
The QS18EN6DQ8 is widely used in packaging, bottling, conveyor systems, and assembly lines where objects need to be detected directly without reflectors. Its diffuse mode is perfect for identifying products with varying surface textures, such as cardboard, plastic, or matte finishes. In pharmaceutical or food-grade applications, where reflectors are impractical, this sensor offers clean and effective detection. Engineers appreciate its plug-and-play functionality, compact size, and excellent response time, which reduce setup effort and enhance system responsiveness. With its rugged design and reliable sensing, the QS18EN6DQ8 helps increase productivity while minimizing false detections in demanding automation environments.




