Rockwell Automation 1734-IE2C_2V POINT I/O 2 Current and 2 Voltage Input Analog Modules - Manual (Page 18)

18 POINT I/O 2 Current and 2 Voltage Input Analog Modules
Publication 1734-IN027A-EN-E - May 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.
DEMKO 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 03NK30347.
Compliance with the Essential Health and Safety Requirements has been assured by
compliance with EN 50021.
IMPORTANT
Observe the following additional Zone 2 certification
requirements.
• 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.