Installation Instructions

4 ControlNet Daughtercards
Publication 1788-IN005B-EN-P - October 2005
European Hazardous Location Approval
European Zone 2 Certification (The following applies when the product bears the EEx
marking.)
This equipment is intended for use in potentially explosive atmospheres as defined by European
Union Directive 94/9/EC. The LCIE (Laboratoire Central des Industries Electriques) certifies that
this equipment has been found to comply with the Essential Health and Safety Requirements
relating to the design and construction of Category 3 equipment intended for use in potentially
explosive atmospheres, given in Annex II to this Directive. The examination and test results are
recorded in confidential report No. 28 682 010. Compliance with the Essential Health and Safety
Requirements has been assured by compliance with EN 50021.
IMPORTANT
This equipment is not resistant to sunlight or other sources of UV
radiation.
The secondary of a current transformer shall not be open-circuited when
applied in Class I, Zone 2 environments.
Equipment of lesser Enclosure Type Rating must be installed in an
enclosure providing at least IP54 protection when applied in Class I, Zone
2 environments.
This equipment shall be used within its specified ratings defined by
Allen-Bradley.
Provision shall be made to prevent the rated voltage from being exceeded
by transient disturbances of more than 40% when applied in Class I, Zone
2 environments.