Rockwell Automation 1797-IJ2 FLEX Ex Frequency Input Module - Manual (Page 3)

FLEX Ex Frequency Input Module 3
Publication 1797-5.9 - June 2010
Module Installation
Install the Module
This module must be used with a 1797-TB3 or 1797-TB3S intrinsically-safe
terminal base unit.
ATTENTION
This equipment is considered Group 1, Class A industrial equipment
according to IEC/CISPR Publication 11. Without appropriate
precautions, there may be potential difficulties ensuring
electromagnetic compatibility in other environments due to
conducted as well as radiated disturbance.
This equipment is supplied as open-type equipment. It must be
mounted within an enclosure that is suitably designed for those
specific environmental conditions that will be present and
appropriately designed to prevent personal injury resulting from
accessibility to live parts. The interior of the enclosure must be
accessible only by the use of a tool. Subsequent sections of this
publication may contain additional information regarding specific
enclosure type ratings that are required to comply with certain
product safety certifications.
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