Rockwell Automation 1797-IBN16 FLEX Ex NAMUR Input Module User Manual

Page 4

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4 FLEX Ex NAMUR Input Module

Publication

1797-5.7 - March 2010

1. Rotate keyswitch (1) on terminal base unit (2) clockwise to position 6

as required for this type of module.
Do not change the position of the keyswitch after wiring the
terminal base unit
.

2. Make certain the flexbus connector (3) is pushed all the way to the left

to connect with the neighboring terminal base/adapter.
You cannot install the module unless the connector is fully extended.

3. Make sure the pins on the bottom of the module are straight so they

will align properly with the connector in the terminal base unit.

4. Position the module (4) with its alignment bar (5) aligned with the

groove (6) on the terminal base.

5. Press firmly and evenly to seat the module in the terminal base unit.

The module is seated when the latching mechanism (7) is locked into
the module.

6. Make certain that you only connect terminal base units to other

intrinsically safe system modules or adapters to maintain the integrity
of the intrinsically-safe backplane.

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.

20128-M

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