Question
How do you release lockouts with F3SN/F3SH series Safety Light Curtains?
Answer
The following two methods are used for releasing lockouts.
1.Cycling the power.
        2.Applying a reset input.
        Releasing Lockouts Using Reset Inputs
      
Auto Resetting 
Apply 24 VDC via a NC reset input switch.
Manual Reset 
Apply 24 VDC via a NO reset input switch.
For Safety Light Curtain Robust & Basic New Lineup. Understanding the Indicators at a Glance.
Compact (104.5 mm), lightweight (1.3 kg) and easy-to-install Safety Laser Scanner
Supports ISO 13849-1 (PLe/Safety Category 4). Can be used on higher risk level applications by connecting to Safety Controllers.