Rockwell-automation 1756-ENET/B ControlLogix EtherNet Comm. Interface Manuel d'utilisateur télécharger pdf (Page 18)

18 ControlLogix Ethernet Communication Interface Module

Publication

1756-IN053D-EN-P - June 2002

Allen-Bradley and ControlLogix are trademarks of Rockwell Automation.

Ethernet is a trademark of Digital Equipment Corporation, Intel, and Xerox Corporation.

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.

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Rockwell-automation 1756-ENET/B ControlLogix EtherNet Comm. Interface Manuel d'utilisateur Page 18