Garantta safety light screen sensor is a certified machine‑safety photoelectric solution for punch presses, hydraulic presses and robotic workstations. Equipped with imported core components, it delivers fast response below 10 ms, strong anti‑interference against welding arc, strobe light and electromagnetic disturbance. Built‑in comprehensive self‑check ensures reliable personnel protection under heavy‑vibration industrial conditions. A wide selection of protection heights and beam pitches covers finger, palm, arm and whole‑body safeguarding.We are actively recruiting global authorized distributors and agents. Welcome qualified local partners to reach out for regional exclusive cooperation.
Product Features
1. High‑level Safety Performance with Full Self‑check Dual‑channel output contact mutual‑checking mechanism. Comprehensive self‑diagnosis function avoids wrong safety signal output under power‑off or fault conditions, complying with European machine‑safety standards.
2. Powerful Anti‑interference for Harsh Workshop Excellent immunity against welding arc light, stroboscopic lamp, ambient light and electromagnetic interference. Stable performance for welding workshops and high‑noise production environments.
3. High Shock & Vibration Resistance Adopts SMD soldering technology plus multi‑level anti‑vibration structure. Reliable operation for high‑speed punch presses and large‑tonnage hydraulic presses with strong mechanical vibration.
4. Ultra‑fast Response Time<10 ms Short response time minimizes machine stopping delay, effectively lowering personal injury risk for operators.
5. Flexible Modular Specifications Wide protection height from 60 mm up to 2234 mm. Multiple beam‑pitch options for finger, palm, arm and whole‑body protection. Two aluminum housing sizes with dual fixing grooves for flexible installation.
6. Robust Electrical Protection & Standard Interface Built‑in overload and short‑circuit protection, tolerates short‑term high‑voltage overload. Standard M12 7‑pin connector for quick wiring and field replacement.






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FAQ
Q: How to choose a suitable light screen sensor for you?
A: When selecting a Safety Curtain Sensor, the first step is to determine the type of machinery it will be used on. For instance, if it's for a punching machine, you might opt for a product with a relay signal output, which typically includes a controller (comprising emitters, receivers, controllers, steel pipe brackets, cables, etc.). For applications like oil presses, film laminating machines, or general automation equipment, a transistor (NPN/PNP) signal output controlled by a PLC would be more appropriate.
There are numerous models and specifications of safety gratings or light curtains available. When customers inquire about pricing without specifying details, it's challenging to provide an accurate quote. Therefore, it's essential to know the protection height required for the safety grating/light curtain in the equipment, the protection length, the distance between the optical axes, the power supply voltage, and whether the signal output is NPN or PNP. If you're unsure how to select the right type of grating light curtain, consider the following: after identifying the machinery, assess the height of the hazardous area. For example, if the hazardous area is 300mm high, a grating with a protection height of 280 mm‑320 mm would be suitable.
Additionally, consider the length of the hazardous area. If it's within 3 meters, a standard safety light curtain would suffice. For areas exceeding 3.5 meters, we can recommend a long‑range safety grating light curtain.Selecting the optical axis spacing for the light screen sensor depends on the actual protection scope.
Here's how optical axis spacing relates to the objects being protected:
10MM optical axis spacing is primarily used to protect human fingers.
20MM spacing is mainly for protecting the palm.
40MM spacing is typically used to safeguard arms.
80MM spacing is generally for protecting the human body.
Q: Can this light curtain work under welding‑arc‑light environment?
A: Yes. Our light screen sensor adopts modulated infrared light source and special anti‑interference algorithm. It can resist interference caused by welding arc, stroboscopic lamp and strong ambient light. It is widely deployed in welding and stamping workshops.
Q: Is custom service available? Can I get customized cable length or special protection height?
A: Customization of protection height, cable length and accessories is supported for bulk orders. Please send your detailed technical requirements for quotation. Sample units are available for evaluation.
Q: What kind of support can Garantta offer for global agents & distributors?
A: We provide competitive agent pricing, complete technical documentation, marketing materials, product training, after‑sales and technical support for authorized global partners. Regional exclusive distribution cooperation is open for qualified local companies. Please contact our sales team for agent policy details.
Q: What should I do if the safety light curtain reports fault or no‑signal output on‑site?
A: Please check power‑supply voltage, M12 connector connection status, transmitter‑receiver optical‑axis alignment, lens surface dust or contamination. Our technical team supports remote troubleshooting assistance.
Q: What is the warranty period for Garantta safety light screen sensor?
A: 12‑month warranty under normal installation and operating conditions. Lifetime technical consultation support is provided.
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