Omron DeviceNet Safety NE1A-HDY01, Operation Manual

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Notice:
OMRON products are manufactured for use according to proper procedures by a qualified operator
and only for the purposes described in this manual.
The following conventions are used to indicate and classify precautions in this manual. Always heed
the information provided with them. Failure to heed precautions can result in injury to people or dam-
age to property.
!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 signifi-
cant property damage.
!Caution Indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury, or property damage.
OMRON Product References
All OMRON products are capitalized in this manual. The word “Unit” is also capitalized when it refers to
an OMRON product, regardless of whether or not it appears in the proper name of the product.
The abbreviation “PLC” means Programmable Controller.
Visual Aids
The following headings appear in the left column of the manual to help you locate different types of
information.
IMPORTANT Indicates important information on what to do or not to do to prevent failure to
operation, malfunction, or undesirable effects on product performance.
Note Indicates information of particular interest for efficient and convenient opera-
tion of the product.
1,2,3... 1. Indicates lists of one sort or another, such as procedures, checklists, etc.
Indicates a general CAUTION or WARNING precaution for which there is no spec-
ified symbol.
Indicates the risk of explosion under specific conditions.
Indicates general prohibitions for which there is no specific symbol.
Indicates general mandatory actions for which there is no specific symbol.