3
Precautions
 
3.  Precautions 
 
(1)  Understand the specifications of devices which are used in the system. Allow some 
margin for ratings and performance. Provide safety measures, such as installing a safety 
circuit, in order to ensure safety and minimize the risk of abnormal occurrence.   
(2)  To ensure system safety, make sure to always read and follow the information provided in 
all Safety Precautions and Precautions for Safe Use in the manuals for each device 
which is used in the system.   
(3)  The user is encouraged to confirm the standards and regulations that the system must 
conform to.   
(4)  It is prohibited to copy, to reproduce, and to distribute a part or the whole of this 
document without the permission of OMRON Corporation.   
(5)  The information contained in this document is current as of July 2016. It is subject to 
change for improvement without notice.   
 
The following notations are used in this document.   
 
Indicates a potentially hazardous situation which, if not avoided, 
may result in minor or moderate injury or property damage. 
 
 
 
Precautions for Correct Use 
Precautions on what to do and what not to do to ensure proper operation and performance.   
 
 
Additional information to read as required.   
This information is provided to increase understanding or make operation easier.   
 
 
The triangle symbol indicates precautions (including warnings). 
The specific operation is shown in the triangle and explained in the text. 
This example indicates a general precaution.