Emerson Process Management ROSEMOUNT 5300 Manual de usuario descargar pdf (Pagina 177)

Reference Manual

00809-0100-4530, Rev BA

July 2009

Rosemount 5300 Series

www.rosemount.com

Section 8 Safety Instrumented Systems (4-20 mA only)

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-1

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-3

Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . page 8-4

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-4

Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-4

Operation and Maintenance . . . . . . . . . . . . . . . . . . . . . . . . page 8-5

References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-7

Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-7

Terms and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-7

SAFETY MESSAGES Procedures and instructions in this section may require special precautions to

ensure safety of personnel performing the operations. Information that raises

potential safety issues is indicated by a warning symbol ( ). Refer to the

following safety messages before performing an operation preceded by this

symbol.

Failure to follow these installation guidelines could result in death or serious

injury.

• Make sure only qualified personnel perform the installation.

• 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.

• Verify that the operating environment of the transmitter is consistent with the

appropriate hazardous locations certifications.

• Before connecting a HART

-based communicator in an explosive atmosphere,

make sure the instruments in the loop are installed in accordance with

intrinsically safe or non-incendive field wiring practices.

Electrical shock could cause death or serious injury.

• Use extreme caution when making contact with the leads and terminals.

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Emerson Process Management ROSEMOUNT 5300 Manual de usuario Pagina 177