User manual

Publication 1797-6.5.1 - April 1999
How to Install Your FLEX Ex Analog Modules 3-3
Installation in Zone 1
This module must not be exposed to the environment. Provide a suitable
metal enclosure.
Electrostatic Charge
Protect the system against electrostatic charge. Post a sign near this module:
Attention! Avoid electrostatic charge. For your convenience, a sign which
can be cut out and posted is included in this user manual before the back
cover.
Removal and Insertion
Under Power
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ATTENTION: This module cannot be used in an
intrinsically safe environment after it has been
exposed to non-intrinsically safe signals.
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ATTENTION: These module are designed so you can remove
and insert them under power. However, take special care when
removing or inserting these modules in an active process. I/O
attached to any module being removed or inserted can change
states due to its input/output signal changing conditions.