


| Parameter | Value |
|---|---|
| Item | Specifications |
| PFHD | 3.93 × 10-9(Note) Probability of dangerous failure per hour. |
| Cable | 0.16 mm25-core heat-resistant PVC cable, 3 m 9.842 ft long |
| MTTFD | 100 years or more(Note) Mean time to dangerous failure. |
| Details | Hand protection type Min. sensing object ø25 mmø0.984 in(20 mm0.787 inbeam pitch) |
| Product | Ultra-slim Light Curtain [Type 2 PLc SIL1] |
| Material | Enclosure: Polycarbonate alloySensing surface: Polycarbonate alloyMS-SFC-1 (Standard mounting bracket): Stainless steel (SUS) |
| Beam pitch | 20 mm0.787 in |
| Accessories | MS-SFC-1 (Standard mounting bracket): 1 setSF4C-TR25 (Test rod): 1 No. |
| Part Number | SF2C-H20-N |
| Product name | Ultra-slim Light Curtain [Type2 PLc SIL1] SF2C |
| Power voltage | 24 V DC plus or minus 20 % Ripple P-P 10 % or less |
| Response time | OFF response: 20 ms or lessON response: 80 to 100 ms |
| Product Number | SF2C-H20-N |
| Cable extension | Extension up to total 50m is possible for 0.3mm2or more, cable |
| Operating range | 0.1 to 3 m0.328 to 9.843 ft |
| Ambient humidity | 30 to 85 % RH, Storage: 30 to 85 % RH |
| Emitting element | Infrared LED (Peak emission wavelength: 850 nm0.034 mil) |
| Pollution degree | 3 |
| Shock resistance | 300 m / s2acceleration (30 G approx.) in X, Y and Z directions three times each |
| Protective height | 400 mm15.748 in |
| Operating altitude | 2, 000 m6561.680 ftor less(Note) Do not use or store in an environment pressurized to atmospheric pressure or higher at an altitude of 0 m. |
| Ambient illuminance | Incandescent light: 5,000 ℓx or less at the light-receiving face |
| Ambient temperature | -10 to +55 ℃+14 to +131 ℉(No dew condensation or icing allowed), Storage: - 25 to +60 ℃- 13 to +140 ℉ |
| Lockout output(SSD) | - Maximum sink current: 60mA- Applied voltage: same as supply voltage (between the lockout output and -0V)- Residual voltage: 2.5V or less (sink current 60mA, when using 10m length cable)- Leakage current: 200micro A or less (power supply OFF condition)- Maximum load capacity: 2.2micro F (No load to maximum output current)- Load wiring resistance: 3Ω or less |
| Min. sensing object | ø25 mmø0.984 inopaque object |
| Test input function | Incorporated |
| Control output(OSSD) | - Maximum sink current: 200mA- Applied voltage: same as supply voltage (between the control output and -0V)- Residual voltage: 2.5V or less (sink current 200mA, when using 10m length cable)- Leakage current: 200micro A or less (power supply OFF condition)- Maximum load capacity: 2.2micro F (No load to maximum output current)- Load wiring resistance: 3Ω or less |
| No. of beam channels | 20 |
| Vibration resistance | 10 to 55 Hz frequency, 0.75 mm0.030 indouble amplitude in X, Y and Z directions for two hours each |
| Insulation resistance | 20 MΩ , or more, with 500 V DC megger between all supply terminals connected together and enclosure |
| Effective aperture angle | plus or minus 5℃ or less [for an operating range exceeding 3 m 9.843 ft (conforming to IEC 61496-2 / ANSI/UL 61496-2) ] |
| Applicable standards:Japan | JIS B 9704-1 / 2 (Type 2), JIS B 9705-1 (Category 2), JIS C 0508 (SIL 1) |
| CE marking directive compliance | Machinery Directive, EMC Directive, RoHS Directive |
| Applicable standards:Europe (EU) | EN 61496-1 (Type 2), EN ISO 13849-1 (Category 2, PLc), EN 61508-1 to 7 (SIL 1), EN 55011, EN 50178, EN 61000-6-2(Note) Regarding EU Machinery Directive, a Notified Body, TUV SUD, has certified with the type examination certificate. |
| Interference prevention function | Incorporated |
| Applicable standards:North America | ANSI / UL 61496-1 / 2 (Type 2), ANSI / UL 508, CAN / CSA 61496-1 / 2 (Type 2), CAN / CSA C22.2 No.14, ANSI / RIA 15.06(Note) With regard to the standards in US / Canada, TUV SUD, has certified for cTUVus Mark. |
| Lockout output(SSD):Operation mode | ON during normal operation, OFF during lockout(Note) If the emitter enters a lockout state, and light from the emitter enters the receiver, lockout information will be transmitted and lockout output (SSD) will turn OFF. |
| Control output(OSSD):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) |
| Large multi-purpose indicator function | Incorporated |
| Lockout output(SSD):Protection circuit | Incorporated |
| Control output(OSSD):Protection circuit | Incorporated |
| Net weight (Total of emitter and receiver) | 460 g approx. |
| Applicable standards:International standard | IEC 61496-1 / 2 (Type 2), ISO 13849-1 (Category 2, PLc), IEC 61508-1 to 7 (SIL 1) |
| Environmental resistance:Degree of protection | IP65, IP67 (IEC) |
| Current consumption:Large multipurpose indicator lights up | Emitter: 40 mA or lessReceiver: 40 mA or less |
| Current consumption:Large multipurpose indicator lights off | Emitter: 35 mA or lessReceiver: 35 mA or less |
Technical specifications and performance data
Installation and operation guide