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Z4W-V25R Datasheet, PDF (2/13 Pages) Omron Electronics LLC – Low-cost Displacement Sensor with 10-micron Resolution with Red LED
Z4W-V
Z4W-V
Specifications
■ Ratings
Measurement range
Measurement point
Light source
Spot diameter
Resolution
Linearity
Response time
Temperature characteristics
Warming up time
Indicators
Outputs
External light
■ Characteristics
Power supply voltage
Current consumption
Vibration resistance
Shock resistance
Ambient temperature
Ambient humidity
Degree of protection
Weight
Attachments
±4 mm
25±1 mm
Red LED
2-mm dia. (at measurement point)
10 microns (see Note. 1)
±3% FS (See Note. 2)
5 ms (In case of white alumina ceramic. Linearity change according to object.)
±0.3% FS/°C
3 min (within 1% of stable value)
Stability:
Range:
Stable range:
Operating range:
Dark:
In range:
Out of range:
Lit green
Not lit
Lit red
Green
Red
Analog output:
DARK output:
4 to 20 mA/±4 mm
Load impedance: 300Ω max.
NPN open collector
50 mA max., 30 VDC
Residual voltage: 1 V max.
3,000 ln (incandescent light)
12 to 24 VDC±10%: ripple (p-p) 10% max.
80 mA max.
Destruction: 10 to 55 Hz (1.5-mm double amplitude) for 2 sweeps of 15 min each in X, Y, and Z
directions
Destruction: 500 m/s2 for 3 times each in X, Y, and Z directions
Operating: –10° to 55°C (with no icing)
35% to 85% (with no icing)
IP66
150 g (with 5-m cable); 50 g (without cable)
Mounting bracket, mounting screws, resistor (250Ω, 0.5 W)
Note: 1. Resolution
The resolution is the peak-to-peak displacement
conversion value of the analog output.
(Conditions: white alumina ceramic at the
measurement point)
Output
fluctuation
2. Response Time
The delays are the 10% to 90% rising and
falling times of the analog output in response
to a sudden change in the displacement.
Displacement
90%
Analog displacement 10%
output
Tr
Ti
Engineering Data (Reference Value)
■ Linearity Characteristics vs. Objects
Linearity characteristic curves are obtained by detecting an object
at different positions within the measurement range and plotting
the analog output error resulting from each operation.
The LED Displacement Sensor cannot detect an object accu-
rately if the reflection ratio of the object is extremely small (a black
object) or extremely large (an object with a glossy surface).
2