24V dc FLEX I/O 16 Sink Input Module
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Publication 1794ĆIN072C-EN-P - October 2001
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.
•
The marking ALCR" is to be considered as applicable" to
individual products.
•
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 must be powered by energy limited associated
equipment as defined in EN 50021 when applied in Class I, Zone 2
environments.
•
Provision shall bemadeto prevent therated voltagefrom being
exceeded by transient disturbances of more than 40% when
applied in Class I, Zone 2 environments.
