Rockwell Automation 1794-OE4K/B FLEX I/O Input, Output and Input/Output Analog - Manuel

Publication 1794-IN100B-EN-P - June 2004
Installation Instructions
FLEX I/O Input, Output and Input/Output Analog
Modules
Cat. Nos. 1794-IE8, -IE8K, -OE4, -OE4K, and -IE4XOE2
Series B
(Modules with a K in the last position of the catalog number are
conformally coated to meet noxious gas requirements of
ISA/ANSI-71.040 1985 Class G3 Environment.)
European Zone 2 Hazardous Location Approval
The following analog input/output modules are European Zone 2 approved:
1794-IE8/B, 1794-IE8K/B, 1794-OE4/B, 1794-OE4K/B and 1794-IE4XOE2/B.
Important User Information
Solid state equipment has operational characteristics differing from those of
electromechanical equipment. Safety Guidelines for the Application, Installation and
Maintenance of Solid State Controls (Publication SGI-1.1 available from your local Rockwell
Automation sales office or online at http://www.ab.com/manuals/gi) describes some
important differences between solid state equipment and hard-wired electromechanical
devices. Because of this difference, and also because of the wide variety of uses for solid
state equipment, all persons responsible for applying this equipment must satisfy themselves
that each intended application of this equipment is acceptable.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or
consequential damages resulting from the use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes.
Because of the many variables and requirements associated with any particular installation,
Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the
examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of
information, circuits, equipment, or software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of
Rockwell Automation, Inc. is prohibited.
Throughout this manual we use notes to make you aware of safety considerations.
WARNING
Identifies information about practices or circumstances that can cause an
explosion in a hazardous environment, which may lead to personal injury
or death, property damage, or economic loss.
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understanding of the product.
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Identifies information about practices or circumstances that can lead to
personal injury or death, property damage, or economic loss. Attentions
help you:
• identify a hazard
• avoid a hazard
• recognize the consequence
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