Rockwell Automation 1756-CNB ControlLogix ControlNet Bridge Module Installation Instructions User Manual
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Publication 1756-IN571B-EN-P - April 2001
Throughout this manual we use the following notes to make you 
aware of safety considerations:
Warning and Attention statements help you to:
• identify a hazard
• avoid a hazard
• recognize the consequences
We use the following note to call attention to critical information:
Change bars are used to indicate information that has changed or 
been added since the previous version of these instructions.
WARNING
!
Identifies information about practices or 
circumstances that have the potential to create an 
explosion hazard.
ATTENTION
!
Identifies information about other practices or 
circumstances that can lead to personal injury or 
death, property damage or economic loss.
IMPORTANT
Identifies information that is critical for successful 
application and understanding of the product.