| Model |
| FS-N44N; Type |
| Cable; Output |
| NPN; Main unit/expansion unit |
| Expansion unit; Response time |
| 23 µs (S-HSPD *1 *2 ) /50 µs (HSPD *3 ) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA) /64 ms (TERA); Number of control outputs |
| 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, 100 mA or less total for 2 outputs (when used as a solitary unit) /20 mA or less (when used as an expansion unit) Residual voltage |
1.4 V or less (output current: 10 mA or less) /2 V or less (output current: 10 to 100 mA); 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) ECO ON: 800 mW or less (31 mA or less at 24 V/56 mA or less at 12 V) ECO FULL: 710 mW or less (28 mA or less at 24 V/49 mA or less at 12 V) *6; 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/s 2 ; 3 times each for X, Y, and Z axes; Case material |
| Main unit and cover |
polycarbonate; Weight |
| Approx. 73 g; *1 Restrictions when S-HSPD is selected |
Output 2 of dual output types is fixed to OFF. *2 Restrictions when S-HSPD is selected Area detection, Area % Mode, DATUM, Rising edge, and Falling edge cannot be selected for Detection Mode. Output timer, Limit Detection, and Display Gain cannot be used. FULL cannot be selected for the ECO function. *3 Restrictions when HSPD is selected Display Gain cannot be used. *4 The input time becomes 25 ms (ON)/25 ms (OFF) when external calibration input is selected. *5 When expanding the system to 9 or more units, use a power supply voltage of 12 V or higher. *6 The load current is excluded. The power consumption including the load when the maximum number of units are connected is 38 W max. *7 When expanded by 1 to 2 units: -20°C -4°F to +55°C +131°F . When expanded by 3 to 10 units: -20°C -4°F to +50°C +122°F . When expanded by 11 to 16 units: -20°C -4°F to +45°C +113°F . When using 2 outputs, 1 unit is counted as 2 units. The prescribed values for the ambient temperature assume that the sensor amplifi er has been mounted on a DIN rail installed on a metal surface. Exercise special care when installing the product in an airtight space. |
FS-N44N, Amplifier Units Cable type Expansion Unit NPN in FS-N40 series by KEYENCE America.