Emerson 3051N User Manual

Reference Manual 

00809-0100-4808, Rev CA
June 2008

Rosemount 3051N

www.rosemountnuclear.com

Section 6

Options

OVERVIEW

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.

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

Warnings

LCD METER

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.

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.