General precautions, Safety information for sr-750 series, Safety precautions on laser product – KEYENCE SR-750 Series User Manual
Page 2: Precautions on proper use
2
E SR-750 UM
EtherNet/IP...................................................................................... 94
Cyclic communication...................................................................... 95
Message Communication.............................................................. 101
Reference Program ....................................................................... 105
PROFINET .................................................................................... 109
Cyclic communication.................................................................... 109
Installing MultiMonitor.................................................................... 112
Using MultiMonitor......................................................................... 113
Installing FileView.......................................................................... 114
Using FileView............................................................................... 115
SR-750 Series Specifications........................................................ 116
Dimensions.................................................................................... 117
SR-750 Series Field of View Size ................................................. 118
Troubleshooting............................................................................. 119
Checksum Calculation Method...................................................... 121
ASCII Code List............................................................................. 121
Software License........................................................................... 122
Precautions on Regulations and Standards .................................. 122
Copyright indications ..................................................................... 123
General Precautions
Safety Information for SR-750 Series
Safety precautions on Laser product
The SR-750 Series Fixed Mount 2D Code Reader uses a visible semiconductor
laser, with a wavelength of 660 nm, as a Laser pointer for adjusting the reading
position.
Laser Pointer Specifications
* The classification is based on IEC60825-1 standard following the Laser Notice
No. 50 from FDA (CDRH).
Precautions on Proper Use
WARNING
• 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.
CAUTION
• Be sure to check that the SR-750 Series performs properly
before starting the work or operation.
• If the SR-750 Series malfunctions, take adequate safety
precautions to prevent various types of damage.
• Do not use the SR-750 Series in a manner not specified herein. It
may result in fire, electric shock or malfunction.
NOTICE
• It should be noted that functions and performances will not be
guaranteed if the SR-750 Series is used in any way not specified
or described in the product specifications or it is modified.
• When the SR-750 Series is used in combination with other
devices, functions and performance may be degraded,
depending on the operating conditions and environment.
Wavelength
660nm
Output
60
μW
Pulse duration
200
μs
Laser class
Class 1 Laser Product
(IEC60825-1, FDA(CDRH) Part 1040.10*)
WARNING
• Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
• Do not disassemble this product. The laser radiation emission
from this product is not automatically stopped when it is
disassembled.
Precautions on Class 1 Laser Product
• Do not stare into the direct or specularly reflected beam.
NOTICE
• Do not use a voltage other than that described in the
specifications with the SR-750 Series. Doing so may damage to
the unit.
• The SR-750 Series employs 2 power connection methods,
which are 24 V DC supply and supply from PoE power supply
devices. When connecting the SR-750 Series to the power
source, be sure to use one of these methods. Using both power
sources simultaneously may cause damage to the units.
• Be sure to turn off the power to devices attached to the SR-750
Series when you plug in or unplug the cables.
Failure to do so may cause damage to the SR-750 Series.
• Do not disassemble or modify the SR-750 Series. Doing so may
damage to the unit.
• Place cables as far away as possible from high-voltage lines
and power lines. Otherwise, electrical noise can be generated
that may cause product failure or malfunction.
• The SR-750 Series is a precision instrument. Do not impact or
drop the instrument. Pay particular attention when transporting
or installing the unit.
• Do not hold the unit by its cable when carrying. The units may
become damaged if the cables are disconnected or the units
strike each other.
• Do not allow water, oil, dust, or other foreign substances to
stick to the scanner. This may cause read errors.
Use a soft, dry cloth to wipe any substance from the scanner.
(Do not use a cloth dipped in alcohol or other cleaning
substance.)