Application Considerations - Omron E5ZN-DRT Datasheet

Warranties, Limitations of Liability
■ WARRANTY
Omron's exclusive warranty is that the products are free from defects
in materials and workmanship for a period of one year (or other
period if specified) from date of sale by OMRON.
OMRON MAKES NO WARRANTY OR REPRESENTATION,
EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT,
MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE
OF THE PRODUCTS. ANY BUYER OR USER ACKNOWLEDGES
THAT BUYER OR USER ALONE HAS DETERMINED THAT THE
PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF
THEIR INTENDED USE. OMRON DISCLAIMS ALL OTHER WAR-
RANTIES, EXPRESS OR IMPLIED.

Application Considerations

■ SUITABILITY FOR USE
OMRON shall not be responsible for conformity with any standards,
codes or regulations which apply to the combination of the product in
the customer's application or use of the product.
Take all necessary steps to determine the suitability of the product
for the systems, machines and equipment with which it will be used.
Know and observe all prohibitions of use applicable to this product.
Precautions
■ Definition of Precautionary Information
WARNING
!
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Caution
!
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury, or property damage.
!WARNING
Provide safety measures (such as emergency stop circuits, inter-
lock circuits, and limit circuits) in external circuits in order to ensure
safety in the system if an abnormality occurs due to malfunction of
the PC or another external factor affecting the PC operation. Not
doing so may result in serious accidents.
■ LIMITATIONS OF LIABILITY
OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDI-
RECT OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR
COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE
PRODUCTS, WHETHER SUCH CLAIM IS BASED ON CONTRACT,
WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
In no event shall responsibility of Omron for any act exceed the indi-
vidual price of the product on which liability is asserted.
IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WAR-
RANTY, REPAIR OR OTHER CLAIMS REGARDING THE PROD-
UCTS UNLESS OMRON'S ANALYSIS CONFIRMS THAT THE
PRODUCTS WERE PROPERLY HANDLED, STORED, INSTALLED
AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION,
ABUSE, MISUSE, OR INAPPROPRIATE MODIFICATION OR
REPAIR.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING
SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING
THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO
ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT IS
PROPERLY RATED AND INSTALLED FOR THE INTENDED USE
WITHIN THE OVERALL EQUIPMENT OR SYSTEM.
!Caution
Tighten screws to the specified torques given below.
Loose screws may result in burning or malfunction.
Connector screws: 0.25 to 0.3 N · m; Terminal screws: 0.40 to
0.56 N · m
Confirm safety at the destination node before transferring a pro-
gram to another node or changing contents of the I/O memory ar-
ea. Doing either of these without confirming safety may result in
injury.
Execute online edit only after confirming that no adverse effects
will be caused by extending the cycle time. Otherwise, the input
signals may not be readable.
Do not touch any of the terminals while the power is being sup-
plied. Doing so may result in electric shock.
Do not attempt to take any Unit apart while the power is being sup-
plied. Doing so may result in electric shock.
Do not allow metal fragments or lead wire scraps to fall inside this
product. These may cause electric shock, fire, or malfunction.
DeviceNet Communications Unit
E5ZN-DRT
I-149