F3SJ-E0185N25 | Omron | Rideau lumineux de sécurité

Description

Designed for robust machine guarding and hand protection in automated assembly environments, the Omron F3SJ-E0185N25 safety light curtain provides reliable presence detection. This Type 4 safety sensor features a compact housing, integrated NPN solid-state outputs, and an optical design tailored for easy alignment and low power consumption. It is engineered to maintain safety integrity in demanding industrial setups where space is limited and reliable protective interruption is mandatory.

Features

• Precise Detection: 25-mm resolution optimized for hand detection within the protected boundary.
• Optimized Size: Compact 185 mm protective height utilizing 8 active infrared beams.
• Solid-State Outputs: Dual NPN safety outputs with built-in short-circuit and overcurrent protection.
• Rugged Housing: IP65-rated enclosure protecting internal optics against dust and low-pressure water jets.
• Efficient Diagnostics: Direct visual status LEDs indicating alignment, synchronization, and output states.

Applications

• Robotic workcell entry and perimeter monitoring.
• Conveyor systems and high-speed packaging machinery.
• Automated pick-and-place stations.
• Access control for machine press side-guards.

Technical Specifications

Empirical Engineering Insights

Alternative Models & Compatibility

The F3SJ-E (Easy) series represents a streamlined, cost-efficient safety solution compared to the F3SJ-B (Basic) and F3SJ-A (Advanced) variations. Because the "Easy" series is dedicated to simple ON/OFF safeguarding, it does not support serial cascading or complex muting/blanking options. Ensure your host safety relay or interface PLC supports NPN (sinking) inputs, as this module is not directly cross-compatible with PNP systems without external active conversion hardware.

Application Pitfalls & Engineering Notes

To prevent optical bypass, ensure no highly reflective surfaces (such as polished metals or painted guards) are positioned within the reflective path parallel to the sensing zone. Maintain the mandatory minimum safety distance from hazardous machine movements, calculated in accordance with ISO 13855, based on the F3SJ-E’s response time and the 25-mm resolution parameter.

Commissioning & Wiring Tips

Always route emitter and receiver synchronization cables away from high-voltage motor lines or variable frequency drive (VFD) outputs to prevent high-frequency noise interference. The use of a dedicated SELV/PELV 24 VDC power supply with common ground links for both emitter and receiver elements is highly recommended to guarantee synchronization and prevent random lockouts.

Installation Guidelines