User Manual

K7L-AT50@/AT50D@@
10
Mounting Methods
Safety Precautions
Warning Indications
Meaning of Product Safety Symbols
This product is not designed or rated for ensuring
safety of persons either directly or indirectly.
Do not use it for such purposes.
Observe the following points to ensure safe operation.
1. Be sure to use a power supply voltage within the specified range.
2. Do not use the product in locations subject to flammable gases or
combustible objects.
3. Insert the connection points into Sockets until the connection is
locked securely.
4. Do not short-circuit loads connected to output terminals.
5. Be sure to connect the power supply with the correct polarity.
6. Use a control power supply, an input power supply, and a line
power supply with suitable specifications.
To use under the UL Listing specifications, use AWG20 to AWG16
solid or stranded copper wires for the line power supply.
Recommended cable: 0.75 mm
2
600-V VCT 3-core, completely
insulated
Do not use the Encoder under ambient conditions that exceed the
ratings.
Installation
Attach to a panel of thickness 1 to 5 mm.
Do not install in the following locations.
1. Locations subject to shock or vibration
2. Locations where the temperature or humidity lies outside the
specified range, or where condensation is likely to occur (To detect
liquids with high impedances, do not use in locations with high
humidity.)
3. Locations subject to dust
4. Locations subject to corrosive gases (particularly sulfide and
ammonia gases)
5. Outdoors or locations subject to direct sunlight
6. Near devices that generate strong high-frequency noise (e.g.,
highfrequency welding devices etc.)
You must allow sufficient leeway in ratings and performance, and
provide proper fail-safe or other safety measures when using these
products in any of the following applications. Be sure also to consult
with your OMRON representative before actually attempting any of
these applications.
1. Applications under conditions or environments not specified in
user documentation
2. Applications for nuclear control systems, railroad systems,
aviation systems, vehicles, combustion systems, medical
equipment, amusement machines, or safety equipment
3. Applications that may have a serious influence on lives and
property and thus require particularly attention to safety
*
Stud Screw Mounting
1. Securing the Sensor with a Nut 2. Securing the Sensor with a Wing Nut
Special Bracket Mounting
* Use a commercially available bonding
agent for PVC.
WARNING
Indicates a potentially hazardous
situation which, if not avoided, will result
in minor or moderate injury, or may result
in serious injury or death. Additionally
there may be significant property
damage.
Precautions for
Safe Use
Supplementary comments on what to do
or avoid doing, to use the product safely.
Precautions for
Correct Use
Supplementary comments on what to do
or avoid doing, to prevent failure to
operate, malfunction, or undesirable
effects on product performance.
Used for general prohibitions for which is no
specific symbol.
WARNING
Precautions for Safe Use
Precautions for Correct Use
Application Precautions