Product Number
SF4B-H24(V2)
Part Number
SF4B-H24(V2)
No. of beam channels
24
Protective height
470 mm 18.504 in
Protective height : China Press compliant (GB4584)
460mm 18.110 in
Current consumption
Emitter: 80 mA or less
Receiver: 115 mA or less
PFHD
2.4x10–9
MTTFD
100 years or more
Weight(Total of emitter and receiver)
960 g approx.
Applicable standards:International standard
IEC 61496-1/2 (Type 4), ISO 13849-1 (Category 4, PLe), IEC 61508-1 to 7 (SIL3)
(Note) PLe SIL3 compliant from production in August 2009.
Applicable standards:Japan
JIS B 9704-1/2 (Type 4), JIS B 9705-1 (Category 4), JIS C 0508-1 to 7 (SIL3)
(Note) PLe SIL3 compliant from production in August 2009.
Applicable standards:Europe (EU)
EN 61496-1 (Type 4), EN ISO 13849-1 (Category 4, PLe), EN 61508-1 to 7 (SIL3), EN 55011, EN 50178, EN 61000-6-2
(Note) PLe SIL3 compliant from production in August 2009.
Applicable standards:North America
ANSI/UL 61496-1/2 (Type 4), ANSI/UL 508, UL 1998 (Class 2), CAN/CSA 61496-1/2 (Type 4), CAN/CSA C22.2 No.14, OSHA 1910.212, OSHA 1910.217(C), ANSI B11.1 to B11.19, ANSI/RIA 15.06
(Note) PLe SIL3 compliant from production in August 2009.
Applicable standards:South Korea (S-Mark)
S1-G-35-2005, S2-W-11-2003
(Note) PLe SIL3 compliant from production in August 2009.
Applicable standards:China (GB)
GB 4584
(Note) PLe SIL3 compliant from production in August 2009.
Operating range
0.3 to 9 m 0.984 to 29.528 ft
(Note) The operating range is the possible setting distance between the emitter and the receiver.
Min. sensing object
dia. 25 mm dia. 0.984 in opaque object
(Note) When the floating blanking function is used, the size of the min. sensing object is changed.
Effective aperture angle
plus or minus 2.5degrees or less [for an operating range exceeding 3 m 9.843 ft(conforming to IEC 61496-2 / UL 61496-2)]
Supply voltage
24 V DC plus or minus 10 % Ripple P-P 10 % or less
Control outputs (OSSD 1, OSSD 2)
PNP open-collector transistor / NPN open-collector transistor (switching method)
- When selecting PNP output: Max. source current 200 mA, When selecting NPN output: Max. sink current 200 mA
- Applied voltage: same as supply voltage (When selecting PNP output: between the control output and +V, When selecting NPN output: between the control output and 0 V)
- Residual voltage: 2.5V or less (When selecting PNP output: source current 200 mA, when selecting NPN output: sink current 200 mA) (when using 20 m 65.617 ftlength cable)
Control outputs (OSSD 1, OSSD 2):Operation mode
ON when all beam channels are received, OFF when one or more beam channels are interrupted (OFF also in case of any malfunction in the Safety Light Curtain or the synchronization signal)
(Note) The outputs are not ''OFF'' when muting function is active even if the beam channel is interruped.
(Note) In case the blanking function is valid, the operation mode is changed.
Control outputs(OSSD1, OSSD2):Protection circuit
Incorporated
Response time
OFF response: 14 ms or less, ON response: 80 to 90 ms
Auxiliary output (Non-safety output)
PNP open-collector transistor / NPN open-collector transistor (switching method)
- When selecting PNP output: Max. source current 60 mA, When selecting NPN output: Max. sink current 60 mA
- Applied voltage: same as supply voltage (When selecting PNP output: between the auxiliary output and +V, When selecting NPN output: between the auxiliary output and 0 V)
- Residual voltage: 2.5V or less (When selecting PNP output: source current 60 mA, when selecting NPN output: sink current 60 mA) (when using 20 m 65.617 ftlength cable)
Auxiliary output (Non-safety output):Operation mode
OFF when control outputs are ON, ON when control outputs are OFF (Factory setting; operating mode can be changed using the SFB-HC handy-controller(optional)).
Auxiliary output (Non-safety output):Protection circuit
Incorporated
Interference prevention function
Incorporated
(Note) Please use 12-core cable.
Emission halt function
Incorporated
Interlock function
Incorporated [Manual reset / Auto reset (Note)]
(Note) The manual reset and auto reset are possible to be switched depending on the wiring status.
External device monitoring function
Incorporated
Override function
Incorporated
(Note) Please use 12-core cable.
Muting function
Incorporated
(Note) Please use 12-core cable.
Optional functions
Fixed blanking, floating blanking, auxiliary output switching, interlock setting changing, external relay monitor setting changing, muting setting changing, protecting, light emitting amount control
(Note) In case of using optional function, the handy-controller (SFB-HC) (optional) is required. However, a handy-controller cannot be used with the SF4B-x-01 and the SF-C14EX-01.
Degree of protection
IP67 / IP65 (IEC)
Ambient temperature
-10 to +55 degrees +14 to +131 degrees Fahrenheit (No dew condensation or icing allowed), Storage: -25 to +70 degrees -13 to +158 degrees Fahrenheit
Ambient humidity
30 to 85 % RH, Storage: 30 to 95 % RH
Ambient illuminance
Incandescent light: 3,500 lx or less at the light-receiving face
Voltage withstandability
1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance
20 MOhm , or more, with 500 V DC megger between all supply terminals connected together and enclosure
Vibration resistance
10 to 55 Hz frequency, 0.75 mm 0.030 in amplitude in X, Y and Z directions for two hours each
Shock resistance
300 m/s2 acceleration (30 G approx.) in X, Y and Z directions for three times each
Emitting element
Infrared LED (Peak emission wavelength: 870 nm 0.034 mil)
Material
Enclosure: Aluminium
Upper and lower edges: Iron
Sensing surface: Polycarbonate / Polyester resin
Cap: PBT
Connecting method
Connector
Cable length
Total length up to 50 m 164.042 ft is possible for both emitter and receiver, with optional mating cables
(Note) The cable can be extended within 30 m 98.425 ft (for emitter / receiver) when two light curtains are connected in series, within 20 m 65.617 ft when three light curtains are connected in series. Furthermore, when the muting lamp is used, the cable can be extended within 40 m 131.234 ft (for emitter / receiver).
Accessories
SF4B-TR25 (Test rod): 1 No
