Rockwell Automation 1784-PM16SE 16 Axis PCI SERCOS interface Card Installation Instructions User Manual
Page 7
 
16 Axis PCI SERCOS interface Card 7
Publication 1784-IN041A-EN-P – June 2003
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 not 
required to comply with certain product safety 
certifications.
NOTE: 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.