Rockwell Automation 1797-TB3S FLEX Ex Terminal Base User Manual
Page 4
4 FLEX Ex Terminal Base Units
Publication
1797-5.1 - June 2010
You will need to rotate the keyswitch (4) to the correct position depending on
the I/O module. Refer to the I/O module’s installation instructions for more
information.
Do not change the position of the keyswitch after wiring the terminal
base.
Make certain that you only connect terminal bases to other intrinsically safe
system modules or adapters to maintain the integrity of the intrinsically-safe
backplane.
Do not remove the rightmost terminal base flexbus cover (11).
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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