【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.
Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Sensors > Light Curtains / Safety Components > Small Light Curtain Type 2 SF2-N(Discontinued Products) > Specifications
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Type | 20 mm 0.787 in beam pitch | 40 mm 1.575 in beam pitch | |||
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NPN output | PNP output | NPN output | PNP output | ||
Model No. | SF2-NH□(-H) | SF2-NH□-PN(-H) | SF2-NA□(-H) | SF2-NA□-PN(-H) | |
Applicable standards | Category 2 based on EN 954-1 (Type 2 based on IEC 61496-1/2) | ||||
Operating range | 0.3 to 7 m 0.984 to 22.966 ft (Note 2) | ||||
Detection capability | ø30 mm ø1.181 in opaque object | ø50 mm ø1.969 in opaque object | |||
Effective aperture angle | ±5° or less for a operating range exceeding 3 m 9.843 ft (conforming to IEC 61496-2 / UL 61496-2) | ||||
Supply voltage | 24 V DC ± 15 % Ripple P-P 10 % or less | ||||
Control output (OSSD) |
<NPN output type> NPN open-collector transistor ・Maximum sink current: 200 mA ・Applied voltage: Same as supply voltage (between control output and 0 V) ・Residual voltage: 2.0 V or less (at 200 mA sink current) <PNP output type> PNP open-collector transistor ・Maximum source current: 200 mA ・Applied voltage: Same as supply voltage (between control output and +V) ・Residual voltage: 2.5V or less (at 200 mA source current) |
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Utilization category | DC-12 or DC-13 | ||||
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 light curtain or the synchronization signal) | ||||
Response time | OFF response: 15 ms or less, ON response: 28 ms or less (under stable light received condition) | ||||
Alarm output |
<NPN output type> NPN open-collector transistor ・Maximum sink current: 60 mA ・Applied voltage: Same as supply voltage (between alarm output and 0 V) ・Residual voltage: 2.0 V or less (at 60 mA sink current) <PNP output type> PNP open-collector transistor ・Maximum source current: 60 mA ・Applied voltage: Same as supply voltage (between alarm output and +V) ・Residual voltage: 2.5 V or less (at 60 mA source current) |
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Operation mode | Normal operation: Alarm output ON, Failure resulting in emission halt, or when test input is applied: Alarm output OFF | ||||
Test input (emission halt) function | Incorporated | ||||
Master / Slave selection input | Connection to 0 V (Low): Master mode operation, Open (High): Slave mode operation | ||||
Interference prevention function |
Incorporated Series connection: 3 sets max. [SF2-NH □(-PN)(-H): total 128 beam channels max., SF2-NA □(-PN)(-H): total 64 beam channels max.] Parallel connection: 2 sets max. Series and parallel mixed connection: Series connection of 3 sets max. and parallel connection of 2 sets max. are simultaneously possible. 20 mm 0.787 in beam pitch type and 40 mm 1.575 in beam pitch type cannot be combined together in series connection. |
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Pollution degree | 3 (Industrial environment) | ||||
Degree of protection | IP65 (IEC) | ||||
Ambient temperature | -10 to +55℃ +14 to +131℉ (No dew condensation or icing allowed), Storage: -25 to +70℃ +13 to +58℉ | ||||
Emitting element | Infrared LED (Peak emission wavelength: 870 nm 0.034 mil) | ||||
Material | Enclosure: Aluminium, Resin case: ABS, Lens: Polycarbonate, Cap: PBT | ||||
Dimensions |
Normal case Type: W28 x H (protective height + 12) x D19 mm W1.102 x H (protective height + 0.472) x D0.748 in With spatter protection hood type: W28 x H (protective height + 12) x D39 mm W1.102 x H (protective height + 0.472) x D1.535 in |
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Accessories |
MS-SF2N-1 (Rear mounting bracket): 1 set for emitter and receiver MS-SF2N-2 (U-shaped rear mounting intermediate supporting bracket, MS-SF4A-H2 for "-H" type): (Note 3) MS-SF2N-L (L-shaped intermediate supporting bracket): (Note 3) SF2-NH-TR(Test rod): 1 pc. [SF2-NH□ (-PN)(-H) only] |
Note 1: | Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉. |
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Note 2: | The operating range is the possible setting distance between the emitter and the receiver. The light curtain can detect an object less than 0.3 m 0.984 ft away. |
Note 3: | U-shaped rear mounting intermediate supporting bracket (MS-SF2N-2 or MS-SF4A-H2) and L-shaped intermediate supporting bracket (MS-SF2N-L) are attached with the following light curtains. The number of attached U-shaped rear mounting intermediate supporting bracket and L-shaped intermediate supporting bracket are different depending on the light curtain as follows. SF2-NH36(-PN)(-H), SF2-NH40(-PN)(-H), SF2-NA18(-PN)(-H), SF2-NA20(-PN)(-H): 1 set SF2-NH48(-PN)(-H), SF2-NA24(-PN)(-H): 2 sets SF2-NH56(-PN)(-H), SF2-NH64(-PN)(-H), SF2-NA28(-PN)(-H), SF2-NA32(-PN)(-H), SF2-NA36(-PN)(-H): 3 sets SF2-NA40(-PN)(-H): 4 sets |
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