F3S-B
12
1-7 Ratings and Performance
Type
Item
F3S-B
P
(*1)
Stand-alone
F3S-BM
P
(*1)
Master unit for series
connection
F3S-BS
(*1)
Slave unit for series
connection
No. of optical axes
12 to 66 6 to 33 4 to 22 12 to 66 6 to 33 4 to 22 12 to 30 6 to 15 4 to10
Optical-axis pitch
25 mm 50 mm 75 mm 25 mm 50 mm 75 mm 25 mm 50 mm 75 mm
Non-transparent:
in diameter
Optical resolution
(Detection capability)
30 mm 55 mm 80 mm 30 mm 55 mm 80 mm 30 mm 55 mm 80 mm
Protective height
300 / 450 / 600 / 750 / 900 / 1,050 / 1,200 / 1,350
/ 1,500 / 1,650 mm
300 / 450 / 600 / 750 mm
Detection distance
0.3 to 5.0 m
Response time
ON to OFF : See “1-10 Table of Response Time”
OFF to ON (*2): Default 100 ms (selectable with F39-U1E, 80 to 400 ms)
Startup waiting
time
2 s max.
Supply voltage: Vs
24 VDC ± 20% (including 5 Vp-p ripple)
Current
consumption
400 mA max. (under no-load conditions)
Light source
Infrared LED (880 nm wavelength). Lifetime: 50,000 hrs. at 25 °C.
Effective
aperture angle
Within ± 5° for the emitter and receiver at a detection distance of at least 3 m
according to IEC 61496-2
Operating mode
Light ON
Control output
Two PNP transistor outputs, operational current (load current) 200 mA max., re-
sidual voltage 2 V max. (except for voltage drop due to cable extension)
Instability output
PNP transistor output (not safety-related control output),
load current 100 mA max., residual voltage 2 V max. (except for voltage drop due
to cable extension)
Protection circuit
Output short-circuit protection, power supply reverse connection protection
Mode selection before power ON by connecting “Interlock selection input” line to:
Active
: No connection or 0 to 2.5 VDC, 3 mA max.
Inactive
: Instability output line
Reset of start/restart interlock by connecting “Interlock selection input” line to:
Start/restart
interlock function
Interlock reset : 17 VDC to Vs, 20 mA max. Duration time 15 to 2,500 ms
Mode selection by connecting “External test input” line to:
Active : 17 VDC to Vs, 10 mA max. Duration time at least 15 ms
External
test function
Inactive
: No connection or 0 to 2.5 VDC, 2 mA max.
Default inactive, selectable with F39-U1E
Relay monitoring input line with NC contact connected,
Available level
: 17 VDC to Vs, 10 mA max.
Allowed relay delay time (*2)
: Selectable between 20 and 300 ms
Relay monitoring
function (Optional)
Termination when not selected : No connection or 0 to 2.5 VDC, 2 mA max.
Start interlock
function (Optional)
Default inactive, selectable with F39-U1E
Blanking function
(Optional)
Default inactive, selectable with F39-U1E
Indicators
See “1-8 Indicators”
No indicators
For Extension cable : 8 pins, M12 connector
Connection
method
For Series connection cable : 6 pins, M12 connector
Ambient
temperature
During operation : –10 to 55 °C (with no freezing)
During storage : –25 to 70 °C
Ambient humidity
During operation : 35 to 85 %RH (with no condensation)
During storage : 35 to 95 %RH
Insulation
resistance
20 M
Ω
min. (at 500 VDC)
Dielectric strength
voltage
1,000 VAC 50/60 Hz for 1 min
