Omron F3SG series - User Manual

Other manuals for Omron F3SG series

Questions and Answers

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kathleen05Aug 20, 2025
What to do if Omron F3SG show external device monitoring error?
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  davidgrayAug 20, 2025
  If you're encountering an external device monitoring error with your Omron Security Sensors, there are a few potential causes. The relay may be welded, in which case you should replace it. Also, the relay and the Reset line may not be properly wired, so you should check the wiring with the relay. Finally, the relay response time may be exceeding the allowable delay time. Try changing the allowable delay time or replace the relay with one that has an appropriate response time.
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Benjamin PotterAug 23, 2025
Why Omron Security Sensors show communication error due to power supply voltage or noise?
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  Jeffrey HowellAug 23, 2025
  If your Omron Security Sensors are experiencing communication errors, it could be related to power supply voltage drops or noise interference. Check for temporary drops in the power supply voltage, especially when the F3SG-R is operating. This can be caused by inductive loads. If you're not using a dedicated power supply, ensure that other connected devices aren't over consuming power. Also, communication errors can occur due to noise. Check the noise level in the surrounding environment to address this issue.
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dbaileyAug 26, 2025
What to do if Omron Security Sensors have internal error due to power supply voltage or noise?
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  Bryce HarrisAug 26, 2025
  An internal error in Omron Security Sensors that arises due to power supply voltage or noise suggests that the internal circuitry may be defective. Check the noise level in the environment and ensure the power supply voltage is 24 VDC±20%. If the error persists, it may be necessary to replace the F3SG-R.
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Susan StewartAug 28, 2025
Why Omron Security Sensors have internal or communication error due to noise?
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  stephen75Aug 28, 2025
  If your Omron Security Sensors are showing an internal or communication error, noise could be the culprit. The internal circuitry may be defective due to noise, or a communication error may have occurred because of noise. In either case, check the noise level in the environment.
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fhowardAug 30, 2025
How to fix cascading configuration error in Omron Security Sensors?
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  Tracy RyanAug 30, 2025
  A cascading configuration error in Omron Security Sensors can stem from a few issues. First, the cascading cable might be short-circuited, broken, or disconnected. Ensure the cascading cable is tightly connected and replace it if broken. Second, the number of connected sensors or beams may have exceeded the maximum value due to cascading. Double-check the configuration to ensure it is within the specified limits.
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brianandersonSep 1, 2025
How to troubleshoot safety output error in Omron Security Sensors?
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  Robin RasmussenSep 1, 2025
  If you're experiencing a safety output error with your Omron Security Sensors, it's possible that the safety output lines are short-circuited to each other, or another signal line is short-circuited to the safety output line. To resolve this, ensure that you wire the safety output lines properly.
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Keith McmahonSep 3, 2025
What causes communication error in Omron Security Sensors?
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  Sandra MooreSep 3, 2025
  If your Omron Security Sensors are showing a communication error, the communication line or other wiring may be broken or short-circuited. Check the cascading or extension cables. If the wiring is extended with cables other than specified, make sure to use cables with the same performance or better than the specified cables.
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owenmichaelSep 6, 2025
What to do if Omron F3SG show DIP Switch setting error?
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  Brandon GilbertSep 6, 2025
  A DIP Switch setting error in Omron Security Sensors can occur if a DIP Switch setting was changed during operation. Check if a DIP Switch setting was inadvertently altered. Additionally, the settings of two DIP Switches on a receiver may be unmatched. Verify that the two DIP Switches of a receiver are correctly matched.
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Nancy PenningtonSep 8, 2025
How to resolve operating range selection setting error in Omron F3SG?
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  Rebecca HudsonSep 8, 2025
  An operating range selection setting error with Omron Security Sensors indicates that the setting of the operating range selection may be incorrect. For F3SG-RA models, verify that the Operating Range Selection of the DIP Switch is properly set. For F3SG-RE models, check that the Operating Range Select Input line is correctly wired. If using F3SG-RE with a Y Joint Connector, ensure that the cables are properly wired to the connector.
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Courtney CarrollSep 12, 2025
What does interlock sequence error mean for Omron F3SG Security Sensors?
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  Neil BellSep 12, 2025
  If you're facing an interlock sequence error with your Omron Security Sensors, it means that an input related to interlock may have been applied in an incorrect sequence. To identify the cause, check the pattern of illumination of the LED indicator.

Omron F3SG series Specifications

General

Type	Safety Light Curtain
Protection Rating	IP67
Connection	M12 connector
Detection Method	Infrared Light
Operating Temperature	-10°C to +55°C
Resolution	14mm, 25mm, 40mm
Standards	EN/IEC 61496-1, EN ISO 13849-1
Power Supply Voltage	24V DC ±10%