Linear Safety Sensors

Linear DXS-54 Supervised Wireless PIR Motion Detector Built-in Transmitter

Linear SST00074, DXS-54 Supervised Wireless PIR Motion Detector Built-in Transmitter

$79.44

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Linear DXS-91 Supervised Glass Break Detector Transmitter, White

Linear SSA00015, DXS-91 Supervised Glass Break Detector Transmitter, White

$121.79

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Linear HAE00056 30ft Photo Eye Receiver & Transmitter w/ Mounting Brackets UL325

$58.05

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Frequently Asked Questions : Linear Safety Sensors

Q1: What is the primary function of Linear safety sensors?

A1: Linear safety sensors project an invisible infrared beam across a gate or garage door opening to provide monitored entrapment protection. If an obstruction breaks this beam while the door or gate is closing, the operator halts and reverses direction to prevent injury or property damage.

Q2: Are Linear safety sensors compliant with UL 325 standards?

A2: Yes, Linear manufactures safety sensors that comply with UL 325 safety standards for automated systems. These standards require the motor to continuously monitor the presence and operational status of the entrapment protection devices before initiating movement.

Q3: How do the diagnostic LED indicators on Linear sensors work?

A3: Linear sensors typically feature LED indicators on both the sending and receiving units to assist with diagnostics. A solid, steady light indicates proper alignment and power, while a flashing or unlit LED signifies a misalignment, power failure, or a blocked infrared beam.

Q4: Are Linear photo eyes compatible with all automated gate operators?

A4: While Linear safety sensors are optimized for seamless integration with Linear brand operators, certain models feature standard relay outputs for broader compatibility. It is essential to consult the specific operator's technical manual to verify voltage and monitoring input requirements.

Q5: What is the recommended mounting height for these entrapment protection devices?

A5: To ensure compliance with strict safety guidelines, sensors should generally be mounted no higher than six inches above the ground. This specific placement ensures that low-profile obstructions, small objects, or pets are effectively detected by the infrared beam.

Q6: How does direct sunlight affect the performance of infrared sensors?

A6: Direct sunlight striking the receiving lens at specific angles can saturate the sensor, creating a condition known as blinding. This interference simulates an obstruction, causing the operator to reverse unexpectedly. Installing sun shields or repositioning the sensors slightly can mitigate this issue.

Q7: What type of wiring is typically required for Linear safety sensors?

A7: Most hardwired Linear safety sensors utilize a standard two-wire or four-wire low-voltage connection to interface with the main control board. For exact wire gauge requirements and precise terminal connections, always refer to the manufacturer's technical documentation.

Q8: Can a garage door close if the Linear sensors are misaligned?

A8: No, if the sensors lose alignment, the continuous infrared connection is broken, and the logic board will register an entrapment fault. The system's fail-safe design will prevent the operator from closing the door to prioritize safety.

Q9: What routine maintenance ensures optimal sensor functionality?

A9: Routine maintenance primarily involves keeping the transmitter and receiver lenses free from dust, cobwebs, and moisture by wiping them with a clean, dry cloth. Additionally, users should periodically check the mounting brackets to ensure they are securely fastened and protected from vibration.

Q10: What should be done if a safety sensor consistently malfunctions?

A10: If a sensor unit fails to respond despite proper alignment and clean lenses, there may be internal damage or compromised low-voltage wiring. For detailed electrical diagnostics or the installation of replacement parts, consult the original equipment manual or hire a qualified local professional.

Linear Safety Sensors

Products [3]

Frequently Asked Questions : Linear Safety Sensors

Q1: What is the primary function of Linear safety sensors?

Q2: Are Linear safety sensors compliant with UL 325 standards?

Q3: How do the diagnostic LED indicators on Linear sensors work?

Q4: Are Linear photo eyes compatible with all automated gate operators?

Q5: What is the recommended mounting height for these entrapment protection devices?

Q6: How does direct sunlight affect the performance of infrared sensors?

Q7: What type of wiring is typically required for Linear safety sensors?

Q8: Can a garage door close if the Linear sensors are misaligned?

Q9: What routine maintenance ensures optimal sensor functionality?

Q10: What should be done if a safety sensor consistently malfunctions?