Rockwell Automation 1734-APB POINT I/O Profibus Adapter Module Installation Instructions User Manual
Page 3
 
3 POINT I/O PROFIBUS Adapter
Publication 1734-IN014C-EN-P - March 2002
IMPORTANT
Identifies information that is critical for successful 
application and understanding of the product.
ATTENTION
!
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 
meters without derating.
This equipment is considered Group 1, Class A industrial 
equipment according to IEC/CISPR Publication 11. Without 
appropriate precautions, there may be potential difficulties 
ensuring electromagnetic compatibility in other environments 
due to conducted as well as radiated disturbance.
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.
See NEMA Standards publication 250 and IEC publication 
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.