Datasheet
E3JK
15
Safety Precautions
Refer to Warranty and Limitations of Liability.
This product is not designed or rated for
ensuring safety of persons either directly or
indirectly.
Do not use it for such purposes.
Do not wire the product incorrectly.
Do not use this product with a damaged case or
cable.
Do not disassemble, repair, or modify this
product.
Doing so may lead to explosion, fire, or product
failure.
The following precautions must be observed to ensure safe
operation of the Sensor.
1. Do not use the Sensor in environments subject to
flammable, explosive or corrosive gases.
2. Do not use this product in an environment in which oil or
chemicals are present.
3. Do not use this product under water, in the rain, or outdoors.
4. Do not use this product under conditions that exceed or in
an environment that exceeds the ratings.
5. When using an AC power supply, do not use a power
supply that includes high frequencies (such as an inverter).
6. Do not use this product in a location subject to direct
sunlight.
7. Do not use this product in a location in which the product will
be subject to direct vibrations or impacts.
8. Do not use thinner, alcohol, or other organic solvents with
this product.
9. When disposing of the Sensor, treat it as industrial waste.
• If the product is wired to high-voltage power lines and power
lines in the same pipe or the same duct, the product may
malfunction or be damaged due to induction. Therefore, in
principle, perform these two types of wiring separately or
use shielded cords.
• Do not apply excessive force to the cables.
• When using a commercially available switching regulator,
be sure to install an FG (frame ground terminal).
• The time between the product being turned ON and sensing
being possible is 100 ms, so wait at least 100 ms after
turning the product ON before using it. If the load and the
product are connected to different power supplies, be sure
to turn the product ON first.
• An output pulse may be generated when the product is
turned OFF, so we recommend turning the load or the load
line OFF first.
WARNING
Caution
Precautions for Safe Use
Precautions for Correct Use