FS-N18N Keyence Digital Fiber Optic Sensor Systems

Model

FS-N18N

Type

Standard 1 output
Cable

Output

NPN

Main unit/expansion unit

Main unit

Control output

1
NPN open collector 24 V; 1 output max: 100 mA or less; 2 output total: 100 mA or less (used stand-alone)/20 mA or less (multiple connections); residual voltage 1 V or less

Monitor output (1-5 V)

-

External input

Light source LED

Red, 4-element LED

APC

ON/OFF switchable (Factory setting: OFF)

Response time

50 µs (HIGH SPEED) /250 µs (FINE) /500 µs (TURBO) /1 ms (SUPER) /4 ms (ULTRA) /16 ms (MEGA)

Number of interference prevention units

0 for HIGH SPEED; 4 for FINE; 8 for TURBO/SUPER/ULTRA/MEGA
(When set to double, the number of interference-prevention units will be doubled.)

Unit expansion

Up to 16 units can be connected total (two output type is treated as two units)

Rating

Power voltage

12 to 24 VDC ±10 %, Ripple (P-P) 10 % or less

Current Consumption

Normal: 900 mW or less (36 mA max. at 24 V, 48 mA max. at 12 V)*1
Eco on mode: 800 mW or less (32 mA max. at 24 V, 39 mA max. at 12 V)*1
Eco Full mode: 470 mW or less (19 mA max. at 24 V, 23 mA max. at 12 V)

Environmental resistance

Ambient light

Incandescent lamp: 20,000 lux or less, Sunlight: 30,000 lux or less

Ambient temperature

-20 to +55 °C -4 to +131 °F (No freezing)*2

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm 0.06", 2 hours in each of the X, Y, and Z directions

Shock resistance

500 m/s2, 3 times in each of the X, Y, and Z directions

Case material

Both main unit and expansion unit housing material: Polycarbonate

Weight

Approx. 75 g