Series:	F3SJ-A
Part Status:	Active
Lead Free Status / RoHS Status:	--
Protection:	Finger/Hand
Moisture Sensitivity Level (MSL):	--
Detection Capability:	20mm
Protective Height:	1040mm
Number of Beams:	69
Beam Pitch:	15mm
Operating Range:	0.2m ~ 9.0m
Features:	Blanking, Muting Function
Ingress Protection:	IP65 - Dust Tight, Water Resistant
Operating Temperature:	-10°C ~ 55°C
Voltage - Supply:	24VDC

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Machine Safety - Light Curtains

Light curtains are a type of physical barrier used as an interlock to prevent entry into dangerous areas or to act as an operator safety guard. Light curtains are well-known for their ability to maximize operator safety while minimizing the need for hard guarding or dangerous cross-overs. The F3SJ-A1040P20 is a standard series safety light curtain from Omron Automation division, designed to provide an enclosure of protection for operators and equipment.

Application Field

The F3SJ-A1040P20 is a highly versatile device which can be used in a variety of industrial applications. For instance, it can be used as a safety device for controlling access to hazardous areas in food processing plants, automotive assembly lines and other industrial manufacturing plants. It is also used in applications such as automatic door openers and emergency stop switches. The versatility of this product allows it to be used in a range of applications where the presence of a physical barrier is required to protect the safety of operators and personnel.

Working Principle

The F3SJ-A1040P20 is a two-beam, light-curtain safety device which provides protection at a pre-defined distance. The device uses a transmitter and receiver which are connected with a series of light-emitting diodes (LEDs) that project an infrared light beam. When the light beam is broken, a fault signal is generated and sent to the safety relay circuit, which triggers a safety shutdown. The shutdown is designed to be fail-safe, meaning that the system must shut down or activate in the event of an interruption in the light beam.The F3SJ-A1040P20 also features an alignment indicator to ensure proper installation. Once installed, the sensor can be adjusted to reach the desired protection range. This adjustable range can be set to be anywhere from 10cm to 500cm. This adjustable range ensures that safe working distances can be set to meet the particular requirements of the application.In addition to providing adjustable protection ranges, the F3SJ-A1040P20 also features built-in phase monitoring capability. This redundancy feature ensures that the system is always protected even when there are voltage fluctuations in the incident beam.

Conclusion

The F3SJ-A1040P20 is a top-notch safety light curtain manufactured by the automation division of Omron. This device offers a wide range of applications where a physical barrier is needed to prevent access to hazardous areas. It features adjustable protection ranges and phase monitoring capability. This ensures that the system is always protected and provides a reliable solution for keeping people and equipment safe.

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Part Number	Manufacturer	Price	Quantity	Description