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INSTRUCTION MANUAL

Ultra High-Speed, High-Accuracy Laser Displacement Sensor

Sensor Head

HL-C203B(E), HL-C203B(E)-MK

MJE-HLC203B(07) No.0041-41V

Thank you very much for purchasing Panasonic products. Read this Instruction Man-

ual carefully and thoroughly for the correct and optimum use of this product. Kindly 

keep this manual in a convenient place for quick reference.

WARNING

 

 This product is intended to detect the objects and does not have the control func-

tion to ensure safety such as accident prevention.

Do not use the product as a sensing device to protect human body.

 

●  Be careful not to directly watch or touch the direct laser beam or reflected laser 

beam.

 

The product was developed and manufactured for industrial use.

BEFORE USE

 

Before using the product, check the sensor head model and contents of packing.

 

 Sensor head model

Check the model name of product at the top of sensor head.

 

 Packing

Check that all of the following components are included in the 

package.

• 

1 sensor head unit

• 

1 Instruction manual

• 

Laser warning labels

[JIS/IEC: 1 set, GB: 1 set (E type only)]

 

●  This product satisfies the adaption of CE product by using in combination with 

controller and programmable display, which are subjected to CE. Please confirm 

that there is CE mark on connecting controller’s label.

 

Contact for CE

Panasonic Marketing Europe GmbH Panasonic Testing Center

Winsbergring 15, 22525 Hamburg,Germany

1

DESCRIPTION

 

 

HL-C203B

(

E

), 

HL-C203B

(

E

)-

MK

 displacement sensor head achieves ultra high-

speed and high-accurate measurement using linear image sensor as light receiv-

ing element to be used on equipment that require high-speed operation with high-

accuracy.

 

●  The product is used at diffuse or specular reflection sensor head by installing and 

setting.

2

CAUTIONS ON HANDLING LASER LIGHT

 

 In order to prevent the accident by laser product and protect the users, JIS C 

6802

-2005

 “Safety of laser products” was established based on the regulation of 

IEC (International electrotechnical Commission). This regulation classifies laser 

products according to the level of hazard, and provides the safety measures for 

respective classes.

HL-C203B

(

E

), 

HL-C203B

(

E

)-

MK

 are classified as “Class 2 laser products” ac

-

cording to IEC 60825-1

-2007

 (JIS C 6802

-2005

) “Safety of laser products”.

 

 Laser hazardous class

Classification according to IEC 60825-1

-2007 

(JIS C 6802

-2005

)

Class

Model

Description of hazardous evaluation

Class 1

-

Safe under reasonably foreseeable conditions of operation

Class 1M

-

Safe under reasonably foreseeable conditions of operation, except for diverging 

or large area beams when collecting optics used. Hazardous when collecting 

optics used.

Class 2

HL-C203B

(

E

)

HL-C203B

(

E

)

-MK

Visible beam, low power. Blink response of eye affords protection.

Class 2M

-

Visible beam, low power. Blink response of eye affords protection.

Hazardous when collecting optics used.

Class 3R

-

Direct intrabeam viewing is hazardous, but risk is lower than for 3B.

Class 3B

-

Direct intrabeam viewing is always hazardous.

Class 4

-

High power. Capable of producing hazardous diffuse reflections.

Capable of producing skin burns and fire hazardous.

 

 WARNING  label

In Chinese

In Japanese / English / Korean

(E type only)

<Label position>

 

 Install the product so the laser beam comes higher or lower than eye level in or-

der not to watch the beam directly during operation.

Laser safety distance (Nominal Ocular Hazard Distance: NOHD) is approx. 0.4m. 

The laser beam must be terminated at the end of its path by a diffuse reflector or 

an absorber.

 

 Please contact our company if the system breaks down. It is not equipped with a 

function that stops laser radiation automatically during disassembling the sensor 

head. The users therefore may be exposed to laser beam in disassembling the 

sensor head.

 

●  When this product is used in China, affix the Chinese warning label (accessory) 

on the label in the product.

 

●  Do not use the system in the manner other than specified in this Instruction Manual.

3

EXPORT REGULATIONS BY JAPANESE GOVERNMENT

 

 

HL-C203B 

and 

HL-C203B-MK

 are subject to export control regulation by the For-

eign Exchange and Foreign Trade Law. Export admission by Japanese govern-

ment is required before the product is to be exported or brought out of the country.

These products are also subject to Article 1.B.3.b.1 of Nuclear Suppliers Group in 

international export control regime and 2.B.6.b.1 of Wassenaar Arrangement.

 

 Please follow the export control regulations required.

HL-C203BE 

and 

HL-C203BE-MK

 (E type) are not subject to export control regu-

lations under the condition that they are used combined with the non-pertinent 

controller to export control specified by Foreign Exchange and Foreign Trade Law.

When they are combined with the pertinent controller to export control, they are 

subject to the Law. In this case export admission by Japanese government is re-

quired before the product is to be exported or brought out of the country.

4

SPECIFICATIONS

Model No.

HL-C203B

(

E

)

HL-C203B

(

E

)

-MK

Diffuse Reflection

Specular Reflection

Diffuse Reflection

Specular Reflection

Meas. method (Note 2)

Diffuse reflection / Specular reflection

Measurement center distance

30mm

26.4mm

30mm

26.4mm

Measurement range (Note 3)

±5mm

±4.6mm

±5mm

±4.6mm

Beam source

Red semiconductor laser Class 2 (JIS/IEC/GB)

Max output: 1mW, Emission Peak wavelength: 658nm

Beam diameter (Note 4)

Approx. 

ø

30μm

Approx. 30 × 1,200μm

Beam receiving element

Linear image sensor

Resolution

0.1μm / average times: 256, 0.025μm /average times: 4,096

[E type (Note 5) 0.25μm / average times 256]

Linearity

±0.03%F.S.

Temperature characteristics

0.01%F.S./°C

Indicator

Laser emission

Green LED: Lights up during laser emission.

Meas. range

Yellow LED: Near measurement center:ON, within measurement range:Blink, beyond the range:OFF

Protective structure

IP67 (except connector)

Pollution degree

2

Insulation resistance

20M ohms or more by 500V DC megger (between all the terminals and enclosure.)

Dielectric wit

hst

and Commercial Frequency

AC 500V for 1min. (between all the terminals and enclosure.)

Impulse

±

1,000V 1.2/50μs (between all the terminals and enclosure.)

Vibration resistance

Endurance: 10 to 55Hz (cycle: 1minute), Resistant amplitude of vibration: 1.5mm, in 

X, Y, and Z directions for 2 hours

Shock resistance

196m/ s

2

 in X, Y, and Z directions for 3 times

Ambient illuminance (Note 6)

3,000ℓx or less (illuinance at beam receiving surface using incandescent lamp)

Ambient temperature

0 to +45°C (No dew condensation or icing allowed), At storage: -20 to +70°C

Ambient humidity

35 to 85%RH At storage:35 to 85%RH

Ambient Height

2,000m or less

Material

Main unit case / cover faluminum: Die-cast, Front cover: Glass

Cable length

0.5m

Cable extension

Extendible to 30m long maximum using the optional extension cable.

Weight

Approx. 250g including cable weight

Applicable standards

Conformed to EMC Directive, Attained Korea’s S-mark certification

Notes: 1) Measuring conditions are as follows unless otherwise specified; connection with controller, power voltage: 

24V DC, ambient temperature: 20°C, sampling cycle: 40μs, average times:256, at measurement center dis

-

tance, object substance: white ceramic,, and digital measurement value.

 

2) Use the external ND filter (optional) in case the amount of reflected beam is too large on Specular Reflection 

installation.

 

3) The measurement range is limites b0.0 and +5.0mm (in case the sampling cycle is 20μs at diffuse 

reflection), b0.0 and +4.6mm (in case the sampling cycle is 20μs at specular reflection), between 

+3.8 and +5.0mm (in case the sampling cycle is 10μs at diffuse reflection), or b3.6 and +4.6mm (in 

case the sampling cycle is 10μs at specular reflection).

 

4) The figure shows the value at measurement center distance. It is determined by 1/e

2

 (approximately 13.5%) 

of center beam intensity. Due to leak light outside the specified area, the reflectance around the detecting 

point may be higher than at the point and this may affect the measurement value.

 

5) The minimum resolution of 0.25μm can be achieved if the sensor head is connected to the controller that is 

not subject to “Foreign Exchange and Foreign Trade Law”.

 

6) The variation in ambient illuminance is ±0.03%F.S. or less.

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