F3SJ-A2420P55

Series:	F3SJ-A
Part Status:	Active
Protection:	Leg/Body
Detection Capability:	55mm
Protective Height:	2420mm
Number of Beams:	49
Beam Pitch:	50mm
Operating Range:	0.2m ~ 7.0m
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 specifically designed safety devices that act as a barrier between people and machines, they are typically used when high levels of safety are required in applications where there is a risk of someone coming into contact with hazardous parts of a machine, such as a moving blade. The F3SJ-A2420P55 light curtain is a 24 VDC input light curtain designed to be used in machine safety applications.

The Principle and Function of Light Curtains

Light curtains use an emitter and receiver to send beams of light across an area of operation. Any interruption of the light beam triggers a signal that is sent to the machine, which then stops working. This prevents contact between people and moving parts of the machine. The number of individual beams and their position is determined by the size, shape and design of the application.The F3SJ-A2420P55 is a 24 VDC input light curtain and is designed to be used for applications where a high level of safety is required, such as machines with moving blades and robotic arms. The light curtain has a built-in amplifier and a pre-programmed response time range of 8-600 milliseconds. When the light curtain is connected to a 24 VDC power supply, each beam can be monitored separately and they can also be set to trigger at different speeds depending on the needs of the application.

Safety Systems

In addition to the F3SJ-A2420P55 light curtain, there are also other safety systems that can be used in various machine safety applications. These include emergency stop switches, pressure sensors, limit switches and interlocks.Emergency stop switches are devices that are typically found on machines and are designed to shut off a machine\'s power supply when an emergency stop button is pressed. Pressure sensors are typically used to detect abnormal pressure within a mechanical system, and when the preset threshold is exceeded the machine will shut off. Limit switches can be used to prevent a machine from coming into contact with people, while an interlock is a device designed to ensure that a machine only operates when certain conditions are met.

The Advantages of Light Curtains

Light curtains offer a number of advantages in terms of safety and reliable operation. They are compact, so they are easy to install and can be used in tight spaces. They are also relatively low cost, so they are an affordable way to improve safety levels in a machine environment. Light curtains are also highly reliable and durable, so they will continue to operate effectively over long periods of time. They are easy to adjust and can be tuned to varying levels of sensitivity. Furthermore, they are tamper-resistant, so they cannot be easily disabled or bypassed.

Conclusion

The F3SJ-A2420P55 light curtain is a 24 VDC input light curtain designed to be used for machine safety applications. It is a viable solution for applications where a high level of safety is required and offers advantages such as compact size, affordability, reliability and durability. In combination with other safety systems, such as emergency stop switches, pressure sensors, limit switches and interlocks, it is an effective way to protect people from hazardous parts of a machine.

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