Rockwell Automation 1747-SCNR SLC ControlNet Scanner Module Installation Instructions User Manual
Page 3
 
SLC ControlNet Scanner Module 3
Publication 1747-IN059C-EN-P - September 2001
ATTENTION
ÿ
Identifies information about 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.
ATTENTION
ÿ
Environment and Enclosure
This equipment is intended for use in a Pollution Degree 
2 industrial environment, in overvoltage Category II 
applications (as defined in IEC publication 60664-1), at 
altitudes up to 2000 meter without derating.
This equipment is supplied as “open type” equipment. It 
must be mounted within an enclosure that is suitably 
designed for those specific environmental conditions that 
will be present and appropriately designed to prevent 
personal injury resulting from accessibility to live parts. 
The interior of the enclosure must be accessible only by 
the use of a tool. Subsequent sections of this publication 
may contain additional information regarding specific 
enclosure type ratings that are required to comply with 
certain product safety certifications.
NOTE: See NEMA Standards publication 250 and IEC 
publications 60529, as applicable, for explanations of the 
degrees of protection provided by different types of 
enclosure. Also, see the appropriate sections in this 
publication, as well as the Allen-Bradley publication 
1770-4.1 (“Industrial Automation Wiring and Grounding 
Guidelines”), for additional installation requirements 
pertaining to this equipment.