The SR700HA Keyence ultracompact fixed type code reader delivers high-speed, high-accuracy code reading in a space-saving design built for demanding production lines.
Engineered for direct integration into equipment and kiosks, this sensor reliably reads damaged or high-density codes while maintaining a minimal mechanical footprint.
| Model | Read Range (mm) | Symbol Types | Key Features |
|---|---|---|---|
| SR700HA | 250 to 600 | UPC/EAN, Code 39, 128, QR, DataMatrix | Fixed mount, 488nm laser, IP65, multi-interface |
| SR700HA-150 | 150 to 400 | UPC/EAN, PDF417, MicroPDF417 | Short-range precision, compact frame |
| SR700HA-600 | 400 to 600 | QR, DataMatrix, DPM on metals | Long reach, advanced decoding on low contrast |
| SR700HA-PoE | 250 to 600 | All mainstream 1D/2D codes | Power over Ethernet, simplified wiring |
SR700HA fixed mount integration advantages
Designed for equipment builders, the SR700HA fixed type configuration eliminates handheld operation and provides consistent read performance at line speed.
The compact body and front-flush sensing face allow tight mechanical packaging, making it suitable for gantries, Y-lifts, and inline stations where space is constrained.
High-speed decoding and reliability in production environments
High-speed decoding circuitry processes damaged, distorted, and low-contrast codes without sacrificing throughput or accuracy.
Adaptive algorithms compensate for glare, uneven illumination, and background clutter, ensuring robust reads across diverse real-world conditions on the factory floor.
Scanning performance and optics specifications
Keyence fine-tunes the 488nm laser and optics to balance read range, spot size, and user visibility while complying with safety classifications.
Adjustable framing parameters let engineers prioritize read distance, resolution, or speed depending on the application without changing the physical sensor.
Connectivity and system integration options
Multiple communication interfaces enable seamless integration with PLCs, SCADA, MES, and cloud platforms, reducing wiring complexity and deployment time.
Built-in support for MQTT, REST API, and Ethernet protocols allows flexible data exchange and simplifies inclusion into modern Industry 4.0 architectures.
Implementing SR700HA for robust traceability
- Verify read distance and code size requirements with representative samples before final mounting.
- Optimize laser angle and shielding to manage reflections on glossy or metallic substrates.
- Configure communication settings and fail-safe actions to match line stop and reporting logic.
- Schedule periodic maintenance checks for lens cleanliness and alignment in high-vibration areas.
- Leverage remote monitoring data to predict maintenance and avoid unexpected read failures.
FAQ
Reader questions
Can the SR700HA read codes on metallic surfaces with oil contamination?
Yes, advanced decoding and laser wavelength tuning help maintain readability on DPM and printed codes on oily or reflective metals when setup is optimized.
What communication options are available for direct PLC integration?
The sensor supports EtherNet/IP, PROFINET, Modbus TCP, MQTT, and REST API, allowing straightforward connection to most industrial controllers without additional gateways.
How does the fixed type installation reduce downtime compared to handheld readers?
Fixed mounting eliminates alignment variability and operator handling errors, while consistent read geometry and remote diagnostics minimize interruptions and recalibration needs.
What environmental ratings should be considered for harsh manufacturing areas?
An IP65 rated enclosure protects against dust and pressurized water jets, allowing installation in zones with frequent washdowns or elevated particulate levels.