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Precautions

LASER BEAM SAFETY

DANGER!

The laser incorporated by the Z4M has a central oscillating
wavelength of 780 nm and a maximum optical output of 3 mW.

Follow the instructions on this data sheet for the adjustment
and installation of the Z4M.

Make sure that the laser beam will not be directly or indirectly
reflected into human eyes. The safety distance is approximately
1 m for the Z4M-W40 and 2 m for the Z4M-W100.

Never look directly into the laser beam.

The Sensor incorporates a laser emission warning light and a
laser OFF input circuit. It is possible to interlock laser emission
via an external circuit.

To easily incorporate the most effective safety measures, use
the Z4M in combination with the Z49-SF2 Laser Safety Kit (sold
separately).

If there is a possibility of laser beam reflection by any objects
around the emitter at the time of adjustment, apply paint with a
low light reflection ratio to the objects.

Meeting FDA Regulations

The Z4M is classified as a Class IIIb laser in the U.S. The FDA
regulations require the user to ensure the following:

Laser Beam Attenuator
The system is permanently fitted with an attenuator to
prevent the user from being subjected to radiation levels in
excess of the allowable emission limit.

Remote Interlocked Connector
The system incorporates a remote interlock connector
between a remote controller and the control panel. The
potential difference should be no greater than 130 Vrms
between terminals.

Laser Radiation Emission Indicator
The system incorporates an emission indicator which gives a
visible or audible signal from 2 to 20 seconds before and
during radiation emission. Visible indicators should be visible to
users wearing laser protection glasses.

Safety Interlocks
Safety interlocks are fitted to each part of the protective housing
to prevent the emission of radiation during maintenance.

LASER REGULATIONS

The Z4M Laser Displacement Sensor meets the standards
required by the U.S. Food and Drug Administration (FDA).
OMRON has also reported to the Center for Devices and
Radiological Health (CDRH). The report includes the condition
that the Sensor be used as part of a larger system.

Labels (FDA Regulations)
Attach the following three FDA labels to the Sensor body prior
to use:

CLASS IIIb LASER PRODUCT

INVISIBLE LASER RADIATION
AVOID DIRECT EXPOSURE TO BEAM

PEAK POWER 1060

µ

W

WAVE LENGTH 780 nm

Danger Label

Aperture Label

Z4M-S100

2100

8.3

33

120

Certification and Identification Label

Certification and identification label
(other side)

Aperture label

Danger
label

Label Locations

MAINTENANCE AND REPAIRS

DANGER!

Never disassemble the Sensor. Users expose themselves to
the risk of laser radiation if they disassemble the device.

Do not attempt repairs or maintenance of the Z4M. The Z4M
contains no user serviceable parts. Refer all servicing to an
authorized OMRON agent.

COMPATIBILITY

The Z4M Laser Displacement Sensor and amplifier are adjusted as a set, and they have the same serial number. This Sensor or amplifier
cannot be used with another amplifier or Sensor.

Z4M

Z4M

Summary of Contents for Z4M-W10

Page 1: ... minimizes sensing errors caused by color or surface variations Compact sensor head incorporates easy to use range indicators Amplifier can be DIN rail mounted Connects to the Z49 SF2 Laser Safety Kit to conform to FDA standards Ordering Information SENSORS Sensing distance Resolution response speed selected Part number 40 10 mm 1 57 40in 1 5 µm 60 ms 10 µm 2 ms 40 µm 0 15 ms Z4M W40 100 40 mm 3 9...

Page 2: ...onversion value of the analog output Condition white alumina ceramic at the measurement point Linearity see Note 2 1 FS see Note 1 1 5 FS see Note 1 Response time see Note 3 0 15 ms 2 ms 60 ms switch selectable 0 7 ms 20 ms 500 ms switch selectable Sensitivity selector WHITE BLACK AUTO switch selectable Temperature characteristics at measurement point Sensor 0 03 FS C Amplifier 0 03 FS C Sensor 0 ...

Page 3: ...sponse time Response time CHARACTERISTICS Power supply voltage 12 to 24 VDC 10 ripple p p 10 max Current consumption 120 mA max Dielectric strength Sensor 1 000 VAC 50 60 Hz for 1 min Amplifier 300 VAC 50 60 Hz for 1 min Vibration resistance Destruction 10 to 55 Hz 1 5 mm double amplitude for 32 minutes each in X Y and Z directions Shock resistance Destruction 300 m s2 30G for 3 times each in X Y ...

Page 4: ...or FS White ceramic Black paper Rolled steel plate Inclination angle Inclination angle Inclination angle Error FS See note Note Rolled steel cannot be meas ured due to excessive light reflection SPOT DIAMETER TYPICAL EXAMPLE L l1 l2 Cross section of the beam Z4M W40 Distance L 30 mm 1 18 in 40 mm 1 57 in 50 mm 1 97 in 1 1 2 mm 0 047 in 0 6 mm 0 024 in 0 2 mm 0 008 in 2 0 6 mm 0 024 in 0 3 mm 0 012...

Page 5: ...surement point distance in mm Error FS White ceramic Black paper Rolled steel plate Inclination angle 10 Z4M W100 Inclined Object Inclined Object Inclined Object Inclination angle 0 Error FS Measurement point distance in mm White ceramic Black paper Rolled steel plate White ceramic Black paper Rolled steel plate Inclination angle 10 Error FS Measurement point distance in mm White ceramic Black pap...

Page 6: ...An English warning sticker is provided with the model At tach the sticker here Emitter laser beam emitter Receiver Connector AMPLIFIER Stability indicator Offset adjustor Span adjustor Sensitivity selector Response speed selector Connector terminals NEAR indicator FAR indicator Z4M Z4M ...

Page 7: ...is stable If the indicator is not lit in green while the sensitivity selector is set to WHITE set it to BLACK or AUTO for a more stable measuring operation Normal output can be obtained even if the indicator is not lit in green The indicator will be lit in red when there is no object in front of the Sensor or if the light reflected from the object is either insufficient or too intense If the indic...

Page 8: ...V 60 to 140 mm Z4M W100 Output impedance 100 Ω typical The linear output will be locked between 6 and 8 V when the enable output is OFF Laser OFF input Amplifier The laser OFF input controls laser emission Laser emission is turned on when there is no laser OFF input with a current leakage of 0 1 mA max and it is turned off when the laser OFF input is short circuited to the 0 V terminal with a resi...

Page 9: ...e linear output is 0V Y2 A distance of 40 mm between the object and the Sensor is regarded as the standard distance 0 mm X1 The linear output is 0 4 V 400 mV Y1 When the sensing distance is 41 mm the difference between the sensing distance and the standard distance is 1 mm Set the decimal points of Y2 and Y1 Prohibits comparison set point change in the RUN mode After all settings have been complet...

Page 10: ...ws 1 Locate the object at the standard distance and adjust the offset ad justment 2 Move the object for a specified distance and adjust the span adjuster so that the voltage will change properly according to the displace ment Follow these steps to convert 4 V to 5V 1 Connect an Intelligent Panel Meter to the Sensor and move the object so that the output will be 4 V 2 Use the span adjuster to adjus...

Page 11: ...length 2 m Enlarged view of mounting hole 25 Two M4 Taps 25 30 1 18 80 98 3 86 89 15 26 4 8 42 7 5 2 12 5 3 3 6 21 35 2 55 2 17 6 0 7 4 4 5 5 30 Mounting Holes 1 39 3 15 3 50 ACCESSORIES SOLD SEPARATELY Oil resistive vinyl insulated shielded cable external diameter 6 6 11 9 dia 14 dia 14 7 dia 9 5 dia 43 43 3 m 9 84ft or 8 m 26 25 ft Extension Cable Z49 C1 Laser Safety Kit Z49 SF2 Z4M Z4M ...

Page 12: ...ut of the Sensor will be on hold Linear output 4 to 4 V will be output according to the displacement value Wire the Sensor correctly or the sensor may be damaged The linear output line must not be in contact with any other line Linear GND Used as a ground 0V terminal for the linear output of the Sensor Connect this line to the input device Note 1 The 0 V blue and linear GND shielded line are inter...

Page 13: ...er than 130 Vrms between terminals Laser Radiation Emission Indicator The system incorporates an emission indicator which gives a visible or audible signal from 2 to 20 seconds before and during radiation emission Visible indicators should be visible to users wearing laser protection glasses Safety Interlocks Safety interlocks are fitted to each part of the protective housing to prevent the emissi...

Page 14: ...placement Sensor cannot accurately detect objects that are mirror like transparent inclined or have an extremely small reflection ratio smaller than the Sensor s sensing spot diameter DANGER Do not wire the power supply cable for the Z4M Sensor in the same conduit with high voltage lines or power lines The result would be interference damage or malfunction WIRING A Z49 C1 Extension Cable can be co...

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