Rockwell Automation 440R MSR312 Configurable Monitoring Safety Relay w/DeviceNet Communications - Manual (Page 2)

MSR312-UM001B-EN-P
Important User Information
Because of the variety of uses for the products described in this publication, those responsible for the application and use of this
control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use
meets all performance and safety requirements, including any applicable laws, regulations, codes and standards.
The illustrations, charts, sample programs and layout examples shown in this guide are intended solely for purposes of
example. Since there are many variables and requirements associated with any particular installation, Rockwell Automation
does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples
shown in this publication.
Rockwell Automation Publication SGI-1.1, Safety Guidelines for the Application, Installation and Maintenance of Solid-State
Control (available from your local Rockwell Automation office), describes some important differences between solid-state
equipment and electromechanical devices that should be taken into consideration when applying products such as those
described in this publication.
Reproduction of the contents of this copyrighted publication, in whole or part, without written permission of Rockwell
Automation, is prohibited.
Definition of Symbols
Throughout this manual we use notes to make you aware of safety considerations:
Attention statements help you to:
• identify a hazard
• avoid a hazard
• recognize the consequences
Allen-Bradley, RSNetWorx, DeviceLogix, PLC, and SLC are registered trademarks of Rockwell Automation.
DeviceNet is a trademark of the Open DeviceNet Vendor Association (ODVA).
Identifies information about practices or circumstances that
can lead to personal injury or death, property damage, or
economic loss. Attentions help you identify a hazard, avoid a
hazard, and recognize the consequences.
Identifies information about practices or circumstances that
can lead to personal injury or death, property damage, or
economic loss. Attentions help you identify a hazard, avoid a
hazard, and recognize the consequences.
ATTENTION
IMPORTANT