Safety Light Curtain


Category 4, 3, 2, 1, or B, Opaque object 14-dia. mm, 26 beams, Protective height 245 mm, 0.2 to 9 m, Two PNP transistor outputs, Safety output: Light-ON

Applicable safety category Category 4, 3, 2, 1, or B
Minimum sensing object Opaque object 14mm dia.
Beam gap (P) 9 mm
Number of beams (n) 26
Protective height (PH) 245 mm
Control output Two PNP transistor outputs
Series connection Number of connections: 4 Set max.
Total number of beams: 400 max.
Maximum cable length for 2 sets: 15 m max.
Connection method Connectors (M12, 8-pin)

Item list of F3SJ Series

  • Ratings / Performance
Applicable safety categoryCategory 4, 3, 2, 1, or B
Minimum sensing objectOpaque object 14mm dia.
Beam gap (P)9 mm
Number of beams (n)26
Protective height (PH)245 mm
Lens diameterDiameter 5 mm
Sensing distance0.2 to 9 m
Response time (ON -> OFF)11 ms max.
Response time (OFF -> ON)44 ms max.
Startup waiting time2 s Max. (2.2 s Max. in case of series connection)
Power supply voltage (Vs)24 VDC -20% to 20% (Ripple (p-p): 10 % Max.)
Current consumption (no load)Emitter: 76 mA max.
Receiver: 68 mA max.
Light sourceInfrared LED (870 nm)
Control output (OSSD)Two PNP transistor outputs
Load current: 300 mA max.
Residual voltage: 2 V max.
Leak current: 1 mA max.
Output operation modeSafety output: Light-ON
Series connectionNumber of connections: 4 Set max.
Total number of beams: 400 max.
Maximum cable length for 2 sets: 15 m max.
Test functionsSelf test (when power is turned ON and while power is supplied, one cycle during response time)
External test (light emission stop function by test input)
Connection methodConnectors (M12, 8-pin)
Protective circuitOutput short-cut protection
Power supply reverce polarity protection
Ambient temperatureOperating: -10 to 55 ℃
Storage: -30 to 70 ℃
Ambient humidityOperating: 35 to 85%RH
Storage: 35 to 95%RH
Ambient illuminanceIncandescent lamp: 3000 lx Max., Sunlight: 10000 lx Max.
Insulation resistance20 MOhm Min. at 500 VDC
Degree of protection (IEC60529)IP65
Dielectric strength1000 VAC at 50/60 Hz for 1 minute
Vibration resistance10 to 55 Hz, Double-amplitude: 0.7-mm, for 20 sweeps each in X, Y and Z directions
Shock resistance100 m/s**2, for 1000 times each in X, Y, and Z directions
MaterialCase: Aluminum, Zinc diecast
Optical cover: PMMA (Acrylic resin)
Cap: ABS resin
Cable: Oil-proof PVC
Mass(Package)Approx. 1516.5 g
AccessoriesInstruction manual, Mounting brackets (top and bottom), Mounting brackets (intermediate), Error mode label, User's Manual (CD-ROM)
  • Dimensions


Safety Light Curtain

F3SJ Series

about this Product