Specification

Specifications table for model SF4B-F127-03(V2)
ItemPerformance characteristics
CE Marking Directive ComplianceMachinery Directive, EMC Directive, RoHS Directive
No. of beam channels127
Protective height1,270 mm 50.000 in
Current consumptionEmitter: 135 mA or less
Receiver: 230 mA or less
PFHD7.6x10-9
MTTFD100 years or more
Weight(Total of emitter and receiver)2,470 g approx.
Applicable Standards: International StandardIEC 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: JapanJIS 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 AmericaANSI/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.
Operating Range0.3 to 7 m 0.984 to 22.966 ft
(Note) The operating range is the possible setting distance between the emitter and the receiver.
Min. sensing objectdia. 14 mm dia. 0.551 in opaque object
(Note) When the floating blanking function is used, the size of the min. sensing object is changed.
Effective aperture angleplus or minus 2.5degrees or less [for an operating range exceeding 3 m 9.843 ft (conforming to IEC 61496-2 / UL 61496-2)]
Power voltage24 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 ft length cable)
Control outputs (OSSD 1, OSSD 2):Operation modeON 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 circuitIncorporated
Response timeOFF 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 ft length cable)
Auxiliary Output (Non-Safety Output): Operation ModeOFF when control outputs are ON, ON when control outputs are OFF.
Auxiliary Output (Non-Safety Output): Protection CircuitIncorporated
Auxiliary Output (Non-Safety Output): Response TimeOFF replay: 34 ms or less, ON replay 110 ms or less
Interference prevention functionIncorporated(Available only when in series connection for SF4B-□-03)
(Note) Please use 12-core cable.
Emission halt functionIncorporated
Interlock functionIncorporated [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 functionIncorporated
Environmental resistance:Degree of protectionIP67 / 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 Humidity30 to 85 % RH, Storage: 30 to 95 % RH
Ambient IlluminanceIncandescent light: 3,500 lx or less at the light-receiving face
Environmental resistance:Dielectric strength voltage1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance20 MOhm , or more, with 500 V DC megger between all supply terminals connected together and enclosure
Vibration resistance10 to 55 Hz frequency, 0.75 mm 0.030 in amplitude in X, Y and Z directions for two hours each
Shock resistance300 m/s2 acceleration (30 G approx.) in X, Y and Z directions for three times each
Emitting ElementInfrared LED (Peak emission wavelength: 870 nm 0.034 mil)
MaterialEnclosure: Aluminium
Upper and lower edges: Iron,
Sensing surface: Polycarbonate / Polyester resin
Cap: PBT
Connecting methodConnector
Cable LengthTotal 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).
AccessoriesMS-SFB-2 (Intermediate supporting bracket): 2 set
SF4B-TR14 (Test rod): 1 No

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