 
Digital Fiber Optic Sensor
FS-N40 series
Specs Digital Fiber Optic Sensor FS-N40 series
Amplifier Units NPN
| Model | FS-N41N | FS-N42N | FS-N43N | FS-N44N | |||
| Image | 
 | 
 | 
 | 
 | |||
| Type | Cable | ||||||
| Output | NPN | ||||||
| Main unit/expansion unit | Main unit | Expansion unit | Main unit | Expansion unit | |||
| Response time | 23 µs (S-HSPD*1) /50 µs (HSPD*2) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA) | 23 µs (S-HSPD*7*1) /50 µs (HSPD*2) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA) | |||||
| Number of control outputs | 1 | 2 | |||||
| Number of external inputs | ― | 1 | |||||
| Light source LED | Transmitter side: Red, four-element LED (wavelength: 660 nm) | ||||||
| Control output | Open-collector, 30 V or less 100 mA or less per output,  | ||||||
| External input | Input time: 2 ms (ON) /20 ms (OFF) or longer*3 | ||||||
| Unit expansion | Up to 16 units (17 units connected in total including the main unit) . However, each dual output type will be treated as two expansion units. | ||||||
| Protection circuit | Protection against reverse power connection, output overcurrent, output surge, and reverse output connection | ||||||
| Mutual interference prevention | S-HSPD/HSPD: 0 units, FINE: 4 units, TURBO/SUPER/ULTRA/MEGA/TERA: 8 units (The mutual interference prevention values are twice those shown here when Double is set.) | ||||||
| Power supply | Power voltage | 10 to 30 VDC (including 10 % ripple (P-P) or less) , class 2 or LPS*4 | |||||
| Power consumption | During normal operation: 870 mW or less (34 mA or less at 24 V/62 mA or less at 12 V) | ||||||
| Environmental resistance | Ambient light | Incandescent lamp: 20,000 lx or less, sunlight: 30,000 lx or less | |||||
| Ambient temperature | -20 °C -4 °F to +55 °C +131 °F (no freezing)*6 | ||||||
| Vibration resistance | 10 to 55 Hz; double amplitude 1.5 mm 0.06"; 2 hours each for X, Y, and Z axes | ||||||
| Shock resistance | 500 m/s2; 3 times each for X, Y, and Z axes | ||||||
| Case material | Main unit and cover: polycarbonate | ||||||
| Weight | Approx. 78 g | Approx. 48 g | Approx. 83 g | Approx. 73 g | |||
| *1 Restrictions when S-HSPD is selected | |||||||
Amplifier Units PNP
| Model | FS-N41P | FS-N42P | FS-N43P | FS-N44P | |||
| Image | 
 | 
 | 
 | 
 | |||
| Type | Cable | ||||||
| Output | PNP | ||||||
| Main unit/expansion unit | Main unit | Expansion unit | Main unit | Expansion unit | |||
| Response time | 23 µs (S-HSPD*1) /50 µs (HSPD*2) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA) | 23 µs (S-HSPD*7*1) /50 µs (HSPD*2) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA) | |||||
| Number of control outputs | 1 | 2 | |||||
| Number of external inputs | ― | 1 | |||||
| Light source LED | Transmitter side: Red, four-element LED (wavelength: 660 nm) | ||||||
| Control output | Open-collector, 30 V or less 100 mA or less per output,  | ||||||
| External input | Input time: 2 ms (ON) /20 ms (OFF) or longer*3 | ||||||
| Unit expansion | Up to 16 units (17 units connected in total including the main unit) . However, each dual output type will be treated as two expansion units. | ||||||
| Protection circuit | Protection against reverse power connection, output overcurrent, output surge, and reverse output connection | ||||||
| Mutual interference prevention | S-HSPD/HSPD: 0 units, FINE: 4 units, TURBO/SUPER/ULTRA/MEGA/TERA: 8 units (The mutual interference prevention values are twice those shown here when Double is set.) | ||||||
| Power supply | Power voltage | 10 to 30 VDC (including 10 % ripple (P-P) or less) , class 2 or LPS*4 | |||||
| Power consumption | During normal operation: 910 mW or less (36 mA or less at 24 V/65 mA or less at 12 V) | During normal operation: 990 mW or less (39 mA or less at 24 V/72 mA or less at 12 V) | |||||
| Environmental resistance | Ambient light | Incandescent lamp: 20,000 lx or less, sunlight: 30,000 lx or less | |||||
| Ambient temperature | -20 °C -4 °F to +55 °C +131 °F (no freezing)*6 | ||||||
| Vibration resistance | 10 to 55 Hz; double amplitude 1.5 mm 0.06"; 2 hours each for X, Y, and Z axes | ||||||
| Shock resistance | 500 m/s2; 3 times each for X, Y, and Z axes | ||||||
| Case material | Main unit and cover: polycarbonate | ||||||
| Weight | Approx. 78 g | Approx. 48 g | Approx. 83 g | Approx. 73 g | |||
| *1 Restrictions when S-HSPD is selected | |||||||
Expansion unit (Zero line type)
| Model | FS-N40 | |||
| Image | 
 | |||
| Type | Zero Line Type | |||
| Main unit/expansion unit | Expansion unit | |||
| Response time | 23 µs (S-HSPD*1) /50 µs (HSPD*2) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA) | |||
| Number of control outputs | None*3 | |||
| Light source LED | Transmitter side: Red, four-element LED (wavelength: 660 nm) | |||
| External input | Input time: 2 ms (ON) /20 ms (OFF) or longer*4 | |||
| Unit expansion | Up to 16 units (17 units connected in total including the main unit) . However, each dual output type will be treated as two expansion units. | |||
| Protection circuit | Protection against reverse power connection, output overcurrent, output surge, and reverse output connection | |||
| Mutual interference prevention | S-HSPD/HSPD: 0 units, FINE: 4 units, TURBO/SUPER/ULTRA/MEGA/TERA: 8 units (The mutual interference prevention values are twice those shown here when Double is set.) | |||
| Power supply | Power voltage | 10 to 30 VDC (including 10 % ripple (P-P) or less) , class 2 or LPS*5 | ||
| Power consumption | During normal operation: 870 mW or less (34 mA or less at 24 V/62 mA or less at 12 V) | |||
| Environmental resistance | Ambient light | Incandescent lamp: 20,000 lx or less, sunlight: 30,000 lx or less | ||
| Ambient temperature | -20 °C -4 °F to +55 °C +131 °F (no freezing)*7 | |||
| Vibration resistance | 10 to 55 Hz; double amplitude 1.5 mm 0.06"; 2 hours each for X, Y, and Z axes | |||
| Shock resistance | 500 m/s2; 3 times each for X, Y, and Z axes | |||
| Case material | Main unit and cover: polycarbonate | |||
| Weight | Approx. 23 g | |||
| *1 Restrictions when S-HSPD is selected | ||||
Main unit (M8 Connector type)
| Model | FS-N41C*1 | |||
| Image | 
 | |||
| Type | M8 Connector*2 | |||
| Main unit/expansion unit | Main unit | |||
| Response time | 23 µs (S-HSPD*3) /50 µs (HSPD*4) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA) | |||
| Number of control outputs | 2*5 | |||
| Number of external inputs | 1*5 | |||
| Light source LED | Transmitter side: Red, four-element LED (wavelength: 660 nm) | |||
| Control output | Open-collector, 30 V or less 100 mA or less per output,  | |||
| External input | Input time: 2 ms (ON) /20 ms (OFF) or longer*6 | |||
| Protection circuit | Protection against reverse power connection, output overcurrent, output surge, and reverse output connection | |||
| Mutual interference prevention | S-HSPD/HSPD: 0 units, FINE: 4 units, TURBO/SUPER/ULTRA/MEGA/TERA: 8 units (The mutual interference prevention values are twice those shown here when Double is set.) | |||
| Power supply | Power voltage | 10 to 30 VDC (including 10 % ripple (P-P) or less) , class 2 or LPS*7 | ||
| Power consumption | During normal operation: 910 mW or less (36 mA or less at 24 V/65 mA or less at 12 V) | |||
| Environmental resistance | Ambient light | Incandescent lamp: 20,000 lx or less, sunlight: 30,000 lx or less | ||
| Ambient temperature | -20 °C -4 °F to +55 °C +131 °F (no freezing)*9 | |||
| Vibration resistance | 10 to 55 Hz; double amplitude 1.5 mm 0.06"; 2 hours each for X, Y, and Z axes | |||
| Shock resistance | 500 m/s2; 3 times each for X, Y, and Z axes | |||
| Case material | Main unit and cover: polycarbonate | |||
| Weight | Approx. 25 g | |||
| *1 IO-Link Specifi cation V.1.1/COM2 (38.4 kbps) is supported. | ||||
Multi-Output Units NPN/PNP
| Model | FS-MC8N | FS-MC8P | |||
| Image | 
 | 
 | |||
| Output | NPN | PNP | |||
| Response time | Depends on the response time settings of the connected expansion units | ||||
| External input | Input time of the connected expansion units +11 ms | ||||
| Number of inputs and outputs | Separate control outputs: 8, common output: 1, common input: 1 | ||||
| Unit expansion | Up to 8 expansion units can be connected. (However, each dual output type will be treated as 2 expansion units.) Allowable passing current: 1200 mA or less | ||||
| Indicators | STATUS indicator (green and red two-color display) MEMORY indicator (orange) LOCK indicator (orange) | ||||
| Separate control output, | NPN open-collector, 30 V or less, 20 mA or less per output, residual voltage: 1.4 V or less | PNP open-collector, 30 V or less, 20 mA or less per output, residual voltage: 1.6 V or less | |||
| Protection circuit | Protection against reverse power connection, reverse output connection, output overcurrent, and output surge | ||||
| Power supply | Power voltage | 10 to 30 VDC (including 10 % ripple (P-P) or less) , class 2 or LPS*1 | |||
| Power consumption | 690 mW or less (when used as a solitary unit) (26 mA or less at 24 V/38 mA or less at 12 V [excluding the load current] )*2 | ||||
| Environmental resistance | Ambient temperature | -20 °C -4 °F to +55 °C +131 °F (no freezing) | |||
| Vibration resistance | 10 to 55 Hz; double amplitude 1.5 mm 0.06"; 2 hours each for X, Y, and Z axes | ||||
| Shock resistance | 500 m/s2; 3 times each for X, Y, and Z axes | ||||
| Case material | Main unit and cover: polycarbonate | ||||
| Weight | Approx. 110 g | ||||
| *1 Match the rated power supply voltage of the expansion units to be connected to the system. | |||||






