Emerson Rosemount 5900, Справочное руководство

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Reference Manual
300520EN, Rev AA
November 2009
Rosemount 5900 Series
www.rosemount-tg.com
Section 3 Installation
3.1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1
3.2 Installation Considerations . . . . . . . . . . . . . . . . . . . page 3-3
3.3 Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . page 3-18
3.4 Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . page 3-39
3.1 SAFETY
MESSAGES
Procedures and instructions in this section may require special precautions to
ensure the safety of the personnel performing the operations. Information that
raises potential safety issues is indicated by a warning symbol (
). Please
refer to the following safety messages before performing an operation
preceded by this symbol.
Failure to follow safe installation and servicing 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.
Do not perform any service other than those contained in this manual unless you are
qualified.
To prevent ignition of flammable or combustible atmospheres, disconnect power before
servicing.
Substitution of components may impair Intrinsic Safety.
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 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.
Do not remove the gauge cover in explosive atmospheres when the circuit is alive.
Preliminary