Emerson Rosemount 644h Manual download pdf (Page 11)

SECTION

2-1

2 Installation

Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-1

Tools needed for installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-3

Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-3

Installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-4

Field Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-10

Sensor connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-12

Failure Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 2-13

SAFETY MESSAGES

Instructions and procedures 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 appropriate safety messages listed in “Warnings” on page 1-1 before

performing an operation preceded by this symbol.

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Emerson Rosemount 644h Manual Page 11