F3SJ-A0400P25

Series:	F3SJ-A
Part Status:	Active
Lead Free Status / RoHS Status:	--
Protection:	Hand
Moisture Sensitivity Level (MSL):	--
Detection Capability:	25mm
Protective Height:	400mm
Number of Beams:	20
Beam Pitch:	20mm
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

Machine Safety - Light Curtains

Machine safety light curtains are a form of safety device that uses a combination of an emitting grid of light beams and a corresponding receiving grid. The beams are sent across the opening of a potential hazardous zone, such as those found in many automated machinery. The purpose of the safety light curtain is to detect the presence of a person or object that intrudes into the protected zone. This triggers the safety shutdown of the machinery, preventing injury or damage. Safety light curtains are used typically in industrial settings including manufacturing, material handling, packaging and construction. They can be used in any application that requires protection from hazardous movements, and are often used in areas where conventional safety measures may be difficult or costly to install. The F3SJ-A0400P25 Safety Light Curtain is a 2-wire safety light curtain designed to protect personnel from hazardous machine movements. This device features 2 columns of 25 self-checking polarized IR light beams, and requires an external controller. Its compact sensing range of 255-400 mm (10.04-15.75 in.) makes it ideal for applications requiring a high level of safety in a confined space. It is a Category 4 device according to EN/ISO 13849-1 and provides up to PL e/41 protection. The F3SJ-A0400P25 Safety Light Curtain operates on a 4-wire (PNP) safety circuit. This consists of two pairs of light beams, with each pair being self-checking. When an object or person interrupts the beams, the safety circuit is closed and the machine is stopped. The F3SJ-A0400P25 is designed with an array of infrared (IR) LEDs (light emitting diodes) and an array of IR photodiodes (light sensitive diodes). The beams are synchronized and sent across the protected opening. The reception is affected by ambient light, however, so the unit has a built-in feature to adjust the synchronicity automatically in order to minimize the effect. The F3SJ-A0400P25 Safety Light Curtain is easy to install and configure. The device comes with a DIN-rail mounting bracket and a 7-pin connector for power and signal connections. It requires an external 24 VDC power source, and is equipped with a built-in self-test feature for maintenance and troubleshooting purposes. The device also has a bright display for easy setup and operation. In summary, the F3SJ-A0400P25 Safety Light Curtain is an effective safety device designed to provide the highest level of safety for personnel in hazardous machine applications. Its compact sensing range and 4-wire safety circuit make it an ideal choice for applications with limited space or a higher requirement for safety. The device is easy to install and configure, and comes with a bright display for easy setup and operation.

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