Emerson manual Options, OVERVIEW SAFETY MESSAGES Warnings LCD METER, Section, Rosemount 3051N

Reference Manual

00809-0100-4808, Rev CA June 2008

Rosemount 3051N

Section 6 Options

OVERVIEW

SAFETY MESSAGES

Warnings

LCD METER

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1 Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1 LCD Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1 Mounting Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-7 Transient Protection Terminal Block (T1) . . . . . . . . . . . . . page 6-8

The options available with the Rosemount 3051N can ease installation, improve the security of control systems, and simplify use. Included in this section is a description of LCD meter diagnostic messages. The Rosemount 3051N LCD meter option is qualified to maintain structural integrity throughout the specified seismic event. Operability of the LCD meter is not addressed for during or post a seismic event.

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 (). Refer to the following safety messages before performing an operation preceded by this symbol.

Explosions can result in death or serious injury.

•Do not remove the instrument cover in explosive environments when the circuit is alive.

•Before connecting a communicator in an explosive atmosphere, make sure the instruments in the loop are installed in accordance with intrinsically safe or nonincendive field wiring practices.

Electrical shock can result in death or serious injury.

•Avoid contact with the leads and terminals.

The LCD meter provides local indication of the output and abbreviated diagnostic messages governing transmitter operation. The meter is located on the electronics module side of the transmitter, maintaining direct access to the signal terminals. An extended cover is required to accommodate the meter.

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