OPTEX TOF


TOF (Time of Flight/Tiempo de vuelo) es uno de los metodos para medir la distancia a traves de la medicíon del tiempo que tarda la luz en recorrer el trayecto hacia el objeto. Este método puede medir la distancia al objeto sin importar su color ni su ángulo.

Especificaciones




Type Analog output type Three-output type
Model*1 Cable type TOF-DL250A TOF-DL250T
Pig tail type TOF-DL250AM12 TOF-DL250TM12
Measurement range*2 0.25 to 2.5 m
Light
source
Medium/Wavelength Red laser Diode (Wavelength:650nm)
Average output 390 μW or less
Laser class Class 1 (IEC/JIS/FDA*3)
Spot size*4 ø10 mm (At a distance of 2.5 m)
Sampling period / Response time 200 μs / 0.5 ms or less (When performing moving average once)
Hysteresis 15% or less
Sensitivity adjustment Teaching (Manual adjustment possible after teaching)
Indicators Output indicator (Orange),
Stability indicator / laser off indicator:
(Green) / (Red) / (Off)
Output 1 indicator (Orange),
Output 2 indicator (Orange),
Output 3 indicator / Stability indicator /
Laser off indicator:
(Orange) / (Green) / (Red) / (Off)
Digital display 7-segment, 3-digit LED display (Display unit: cm)
External input Laser OFF input / Teaching input (Selectable by setting)
Control 
output
No. of outputs 1 3 (Output 3 available by switching external input)
Stability output Output 1 switchable to stability output (Selectable by setting)
Type Open collector (NPN/PNP selectable by setting),
Max. 100 mA / 30 VDC, residual voltage 1.8 V Max.
Output mode Light ON / Dark ON selectable
(Output 1 through 3 will be set to same output mode for three-output type)
Analog
output
Current output 4 to 20 mA, Load impedance:
300 Ω or less
Not equipped
Voltage output 0 to 10 V, Output impedance:
100 Ω or less
Connection type Cable type: ø4.5 mm, 2 m cable,
Pig tail type: Cable with M12, 5-pin connector 300 mm
Protection circuit Reverse connection protection, Overcurrent protection
Rating Power supply voltage 12 to 30 VDC,
including 10% ripple (p-p)*5
10 to 30 VDC,
including 10% ripple (p-p)
Current consumption 60 mA or less*6
Applicable
regulations
EMC EMC directive (2014/30/EU)
RoHS RoHS directive (2011/65/EU), China RoHS (Directive 32)
Safety FDA regulations (21 CFR 1040.10 and 1040.11*7)
Applicable standards EN 60947-5-7 / IEC 60825-1 EN 60947-5-2 / IEC 60825-1
Environmental
resistance
Ambient temperature/humidity –10 to +50°C (No freezing) / 35 to 85% RH (No condensation)
Ambient illuminance Sunlight: 4,000 lx or less, Fluorescent lamp: 3,000 lx or less
Vibration resistance 10 to 55 Hz, double amplitude 1.5 mm,
2 hours in each of the XY and Z directions
Shock resistance 500 m/s(Approx. 50 G), 3 times in each of the XY and Z directions
Protection category IEC standard, IP67
Material Housing: PC, Front cover: PMMA
Weight (Incl. cable) Cable type: 88 g, Pig tail type: 48 g
Included accessories Mounting bracket: BEF-WK-190, Mounting screws (M3 × 20 mm)
  Cable type M12 pig tail type M8 connector type
Model NPN TOF-L450DN TOF-L450DM12N TOF-L450DCN
PNP TOF-L450DP TOF-L450DM12P TOF-L450DCP
Detection distance*1 0 to 4.5 m
Emitter light source Red laser, wavelength: 650 nm
Laser class Class 1 (IEC/JIS/FDA*2)
Spot size*3 Approx. o17 mm (at a distance of 4.5 m)
Response time 0.5 ms or less
Hysteresis distance 15% or less
Gain adjustment 4-turn potentiometer
Indicators Output Ch. 1 and 2 indicator (orange); Stability indicator (green); Instability indicator (red)
External input Laser emission stop input -
Control
output
Type NPN/PNP open collector output, max. 100 mA / 30 VDC, residual voltage 1.8 V max.
No. of outputs 2 channels
Output mode Light ON / Dark ON selectable (same output mode for Ch. 1 and Ch. 2)
Connection mode o4.5 mm, 2 m cable Cable with M12, 5-pin connector
300 mm
M8, 4-pin connector
Protection circuit Reverse connection protection, Overcurrent protection
Rating Power supply voltage 10 to 30 VDC, including 10% ripple (p-p)
Current consumption 85 mA or less*4
Applicable regulations EMC directive (2004/108/EC) / FDA regulations (21 CFR 1040.10 and 1040.11*5)
Applicable standards EN 60947-5-2 / IEC 60825-1
Optex FA standards Noise resistance: Feilen Level 4 cleared
Environmental
resistance
Operating temperature/humidity -10 to +50? (no freezing) / 35 to 85% (no condensation)
Operating illuminance Sunlight: 4,000 lx or less (at 1 m), fluorescent lamp: 3,000 lx or less (at 1 m)
Vibration resistance 10 to 55 Hz; double amplitude 1.5 mm; 2 hours in each of the X, Y, and Z directions
Shock resistance 500 m/s2 (approx. 50 G), 3 times in each of the X, Y, and Z directions
Protection category IEC standard, IP67
Material Case: ABS, Front cover: PMMA
Weight (excl. cable) Approx. 25 g
Accessories Mounting bracket: BEF-WK-190, mounting screws (M3 × 20 mm)

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