OPTICAL FIBER PHOTOELECTRIC
SENSOR
E3X-SD
(SD21/SD51/SD7/SD9)
Thank you for selecting OMRON product.
Before operating the product, read the sheet thoroughly to
acquire sufficient knowledge of the product.
·Please let the experts operate with electric knowledge.
·Please use the product correctly on the basic of reading
and understanding the instruction sheet.
·Please keep this instruction sheet well for using.
●Meanings of Signal Words
CAUTION
●Alert statements in this Manual
Do not use it exceeding the rated voltage.
There is a possibility of failure and fire.
Do not connect sensor to AC power supply.
Risk of explosion.
Hot surface may cause heat injury.
1)Do not use the Amplifier Unit in environments subject to flamm-
able or explosive gases.
2)Do not use the Amplifier Unit in environments subject to exposu-
re to water, oil, chemicals, etc.
3)Do not attempt to disassemble, repair, or modify the Amplifier U-
nit in any way.
4)Do not apply voltages or currents that exceed the rated ranges.
5)Do not use the Amplifier Unit in atmospheres or environments th-
at exceed product ratings.
6)Wire the Amplifier Unit correctly, e.g., do not reverse the polarity
of the power supply.
7)Connect the load correctly.
8)Do not short both ends of the load.
9)Do not use the Amplifier Unit if the case is damaged.
10)When disposing of the Amplifier Unit, treat it as industrial waste.
11)Do not use the sensor in the place exposed to the direct sunlight.
12)The surface temperature of sensor rises depending on the use c-
onditions such as ambient temperature and power supply volt-
age. Be careful when you operate or clean it. Hot surface may
cause heat injury.
Instruction Sheet
Precaution on Safety
Indicates a potentially hazardous situation
which, if not avoided, may result in minor or
moderate injury or in property damage.
Precautions for Safe Use
* 2 1 1 7 6 7 5 - 8 B *
CAUTION
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