Emerson Rosemount 3490 Series Reference Manual page 2

Safety messages
NOTICE
Read this manual before working with the product. For personal and system safety, and for optimum product performance,
ensure you thoroughly understand the contents before installing, using, or maintaining this product.
For technical assistance, contacts are listed below:
Customer Central
Technical support, quoting, and order-related questions.
• United States - 1-800-999-9307 (7:00 am to 7:00 pm CST)
• Asia Pacific- 65 777 8211
North American Response Center
Equipment service needs.
• 1-800-654-7768 (24 hours a day — includes Canada)
• Outside of these areas, contact your local Emerson representative.
WARNING
Replacement equipment or spare parts not approved by Emerson for use as spare parts could reduce the capabilities of the
Rosemount 3490 Series Control Unit, and may render the instrument dangerous.
Use spare parts supplied or sold by Emerson.
WARNING
Failure to follow these installation guidelines could result in death or serious injury.
The Rosemount 3490 Series Control Unit must be installed, connected, commissioned, operated, and maintained by suitably
qualified personnel only, observing any national and local requirements that may apply.
Use the equipment only as specified in this manual. Failure to do so may impair the protection provided by the equipment.
Explosions could result in death or serious injury.
Please review the approvals section of this reference manual for any restrictions associated with an installation.
Electrical shock could cause death or serious injury.
If the control unit is installed in a high voltage environment and a fault condition or installation error occurs, high voltage may be
present on leads and terminals.
Use extreme caution when making contact with the leads and terminals.
Make sure that power to the control unit is off while making connections.
WARNING
Physical access
Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end users' equipment. This could
be intentional or unintentional and needs to be protected against.
Physical security is an important part of any security program and fundamental to protecting your system. Restrict physical access
by unauthorized personnel to protect end users' assets. This is true for all systems used within the facility.
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