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LED Displacement Sensor

Z4W-V

Low-cost Displacement Sensor with
10-micron Resolution with Red LED

Measurement point: 25 mm;
measurement range: 

"

4 mm.

Easy adjustment, range/stable light indicators.

Easy-to-use built-in Amp.

High-speed response: 5 ms.

Visible beam spot.

Enclosure rating: IP66.

Ordering Information

Sensing distance

Resolution

Model

25

"

4 mm

10 

µ

m

Z4W-V25R

 Selecting a Controller

The following controllers can be used with the analog output of the Z4W-V25R. Select one that suits your application.

Unit

Z4W-DD1C

S3A-D

j

K-

j

K3TX

K3TS

CQM1

Name

Linear Sensor
Controller

Linear Sensor
Controller

Intelligent Signal
Processor

Intelligent Signal
Processor

Linear Sensor
Interface Unit

Model

Z4W-DD1C

S3A-DAK

K3TX-AD

j

-

jj

K3TS-SD

jjj

-

jj

CQM1-LSE01/02

Features

Ideal for dimensional
checks with
Displacement Sensors
(tolerance: 

"

0.1 mm).

Accurate setting
possible via gauged
dials.
Provides both
open-collector and
relay outputs.

High accurate
(

"

0.1%) panel meter.

Five discrimination
levels. Available with
BCD output.

High-speed sampling
of 1.04 ms. Dual inputs
with arithmetic
functions. Forced zero
function and other
versatile functions
incorporated. 
A sensor power supply
with a capacity of
80 mA at 12 VDC
incorporated.
Five-level
discrimination.

High-speed sampling
of 1 ms 
(03 ms for timing input)
without CQM1
programs. 
A forced-zero function
lets you easily change
reference points for
different workpieces.
Monitor output
available with
CQM1-LSE02.

Summary of Contents for Z4W-V

Page 1: ...Processor Intelligent Signal Processor Linear Sensor Interface Unit Model Z4W DD1C S3A DAK K3TX ADj jj K3TS SDjjj jj CQM1 LSE01 02 Features Ideal for dimensional checks with Displacement Sensors tolerance 0 1 mm Accurate setting possible via gauged dials Provides both open collector and relay outputs High accurate 0 1 panel meter Five discrimination levels Available with BCD output High speed samp...

Page 2: ...resistance Destruction 50G for 3 times each in X Y and Z directions Ambient temperature Operating 10 to 55 C with no icing Ambient humidity 35 to 85 with no icing Enclosure ratings IEC IP66 Weight 150 g with 5 m cable 50 g without cable Attachments 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 o...

Page 3: ...quely Positioned Object Typical Example Measurement point distance in mm Error FS Angle 15 Angle 15 Error FS Measurement point distance in mm Error FS Error FS Measurement point distance in mm Angle 30 Angle 30 Measurement point distance in mm Note The LED Displacement Sen sor cannot detect an object accurately if the object is po sitioned at an angle oblique to the sensor position If the oblique ...

Page 4: ... Angle Characteristics The angle characteristics were obtained by detecting an object with different angles of inclination at the measurement point and plotting the analog output error resulting from each operation The LED Displacement Sensor is designed to detect the front of an object facing the sensor Error occurs when the object is positioned at an oblique angle to the sensor Inclined Object T...

Page 5: ...0 mA max at 30 VDC Analog output Black 40 to 20 mA GND Shield Load power supply 30 VDC max 12 to 24 VDC 4 to 20 mA 0 V Red White Shield Black Linear differentiator etc Signal processor Orange Note 1 The two ground terminals black and shield are inter nally connected However the black ground must be used with the red terminal for the power supply and the shield ground must be used with the white te...

Page 6: ...ght intensity is insufficient The red stability indicator is also lit when DARK output is ON The Sensor has an open collector output of 50 mA at 30 VDC max Analog output An analog signal is output from the out put line white according to the sensing distance Output 4 to 20 mA 21 to 29 mm 4 mm Load impedance 300 Ω max The output range lies between 20 5 and 26 mA when DARK output is ON Distance vs A...

Page 7: ... Controller can be mounted on a wall and secured with screws or mounted to DIN rail Wiring Make sure that the Linear Sensor Controller the LED Displacement Sensor and the Synchronization Sensor are wired correctly before turning on the Linear Sensor Controller power power is supplied to the LED Displacement Sensor and the Linear Sensor Controller by the Linear Sensor Controller To avoid trouble le...

Page 8: ...ions or a multimeter can be used to determine the tolerance use the object where possible Determining Settings Using an Object 1 Prepare an object of threshold dimensions an object with the allowable upper threshold dimensions or with the allowable lower threshold dimensions to be detected by the LED Displacement Sensor 2 Set the MODE switch to NORMAL 3 Turn the WIDTH adjuster counterclockwise to ...

Page 9: ...Mounting Holes With Mounting Bracket 1 A mounting bracket can be attached to this face of the sensor This distance can be extended up to 44 5 mm When this distance is 44 5 mm in length the angle of the optical axis can be adjusted after mounting by approximately 5 max A 11 4 10 5 12 12 Two mounting holes 4 5 10 5 R27 4 5 10 32 3 22 2 42 5 Measurement point 42 5 5 12 5 37 50 Two M4 screws 28 22 5 5...

Page 10: ...can be attached to this face of the sensor Emitting axis Measurement point A 11 4 10 5 20 3 22 13 5 to 17 5 63 5 to 67 5 88 5 to 92 5 18 5 to 22 5 37 28 4 5 50 32 3 22 2 10 12 5 3 19 4 5 17 5 5 34 8 32 5 10 5 R27 25 Two M4 holes Emitting axis Emitting axis Measurement point ...

Page 11: ... 50 60 Hz Z4W V25R Synchronization sensor 4 to 20 mA Black Z4W DD1C Shield 0 V 4 to 20 mA 0 V IN Brown Black Blue 80 mA 30 VDC Max 3A 250 VAC Max S3A DAK 200 220 VAC 50 60 Hz 100 110 VAC 50 60 Hz HI MID LOW HI MID LOW 12 10 ERROR 80 mA Max Shield Z4W V25R Press switch to calibrate to zero Z4W V25R LED Displacement Sensor K3TS Brown Black Blue Shielded cable 12 VDC 10 1 17 9 Brown Black Blue Shield...

Page 12: ...ield or in an environment where the operation of the Sensor is subject to the reflection of intensive light such as a laser beam or an electric arc welding machine The LED Displacement Sensor cannot accurately detect a mir ror like object a transparent object one with an extremely small re flection ratio an object smaller than the diameter of the Sensor s sensing spot or an inclined object Wiring ...

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