1
Self-contained
CMOS Laser Sensor
LR-ZH
B Series
Instruction Manual
Read this manual before using the product in order to achieve maximum performance.
Keep this manual in a safe place after reading it so that it can be used at any time.
The following symbols alert you to important messages.
Be sure to read these messages carefully.
DANGER
It indicates a hazardous situation which, if not avoided, will result
in death or serious injury.
WARNING
It indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
NOTICE
It indicates a situation which, if not avoided, could result in product
damage as well as property damage.
1. Introduction (1)
1-1 Safety Information for LR-ZH Series
DANGER
• Do not use this product for the purpose to protect a human body
or a part of human body.
• This product is not intended for use as explosion-proof product.
Do not use this product in a hazardous location and/or potentially
explosive atmosphere.
WARNING
This product is a sensor of direct current power supply type.
Do not apply alternating current. Doing so may cause rupture or
burnout.
NOTICE
• Do not wire this product along with power lines or high-tension
lines. Doing so may lead to product malfunctions or damage due
to noise.
• Do not use this product outdoors or in a place where extraneous
light can enter the light-receiving element directly.
• Use with an over current protection device which is rated 30 V or
more and not more than 1 A.
1-2 Safety Precautions on Laser Product
This product employs a semiconductor laser for its light source.
Item Description
Wavelength /Output /Pulse width
660 nm/1.0 mW/330 ms
FDA(CDRH) Part1040.10
Class
laser product
IEC 60825-1 (JIS C 6802) Class 2 laser product
Follow the instructions mentioned in this manual. Otherwise, injury to the human body
(eyes and skin) may result.
WARNING
• Use of controls or adjustments or performance of procedures
other than those specied herein may result in hazardous
radiation exposure.
• Do not disassemble, remodel or repair this product. Laser
emission from this product is not automatically stopped when it
is disassembled.
• Precautions on Class 2 Laser Product
- Do not stare into the direct or specularly reected beam.
- Do not direct the beam at other people or into areas where other
people unconnected with the laser work might be present.
- Be careful of the path of the laser beam. If there is a possibility
that the operator may be exposed to the specular reections,
block the beam by installing a protective enclosure.
- Install the products so that the path of the laser beam is not as
the same height as that of human eye.
Location of label and laser emission point
Laser emission point
Label
z FDA warning/certication/identication label (included with the
product, English)
Regardless of the country or region the product is used, afx the FDA warning/certication/
identication label included in the package of this product as shown on the illustration.
(Afx this label in a location that is not splashed with oils or chemicals.)
z Laser warning/explanation labels (included with the product in each
language)
When using this product outside of U.S., use the suitable warning/explanation label
included in the package of this product according to the countries and/or regions where
this product is used. In this case, it can be afxed on the FDA warning label, which has
already been afxed to this product.
1-3 Precautions on Regulations and Standards
UL Certication
This product is an UL/c-UL Listed product.
• UL File No. E301717
• Category NRKH, NRKH7
Be sure to consider the following specications when using this product as a UL/c-UL
Listed Product.
• Use a power supply with Class 2 output dened in NFPA70 (NEC: National Electrical
Code).
• Power supply, External input and Control output circuits shall be connected to a single
Class 2 source only.
• Install the product at the ambient temperature 45°C or below when using with following
optional cable. (OP-75721, OP-85502, OP-75722, OP-87274)
CE Marking
KEYENCE Corporation has conrmed, on the basis of the following specications, that this
product complies with the essential requirements of the applicable EU Directive. Be sure
to consider the following specications when using this product in a member state of the
European Union.
z EMC Directive
Applicable standard: EN60947-5-2, Class A
Remarks: These specications do not give any guarantee that the end-product with this
product incorporated complies with the essential requirements of the EMC Directive. The
manufacturer of the end-product is solely responsible for conrming the compliance of the
end-product itself according to the EMC Directive.
FCC Regulations
This product complies with the following regulations specied by the FCC.
• Applicable regulation FCC Part 15 Subpart B ClassA
• This device complies with part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) This device may not cause harmful interface, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
96M14150
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