Rockwell Automation 6181X-12TPXPDC Industrial Integrated Computers for Hazardous Locations - Manual (Page 15)

Rockwell Automation Publication 6181X-UM001B-EN-P - May 2011 15
Installation Chapter 2
Hot Surfaces
Restricted Access Location
Restricted access locations for the equipment should meet these conditions:
• Access can be gained only by service personnel or by users who have been
instructed on the reasons for the restrictions applied to a location and
about any precautions that should be taken.
• Access is through the use of a tool or a lock and key, or other means of
security, and is controlled by the authority responsible for the location.
When used above 50 °C (122 °F) the backside of the 6181X-12TPXPDC
computer and the entire 6181X-NPXPDC computer must be installed in a
restricted access location.