Emerson Rosemount 2110, Reference Manual

www.rosemount.com

Reference Manual

00809-0100-4029, Rev AA
July 2005

Rosemount 2110

S

ECTION

1

I

NTRODUCTION

Switch Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-2
Rosemount 2110 Application and Mounting Examples  . . . . . . . . . . . . . page 1-2
Application Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-4
Handling the 2110 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-4
Installation Considerations and Recommendations . . . . . . . . . . . . . . . . page 1-7
Rosemount Identification   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-6
Service Support  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-9

Procedures and instructions in this manual may require special precautions to ensure the 
safety of the personnel performing the operations. Information that raises potential safety 
issues is indicated by a caution symbol (

). The external hot surface symbol (

) is used 

when a surface is hot and care must be taken to award possible burns. If there is a risk of an 
electrical shock the (

) symbol is used. Refer to the safety messages listed at the 

beginning of each section before performing an operation preceded by this symbol.

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

• Protection afforded by compliance to EN61010-1 (2001) may be impaired if the 

equipment is not used as specified.

• The Rosemount 2110 is a liquid level switch. It must be installed, connected, 

commissioned, operated and maintained by suitably qualified personnel only, 
observing any national and local requirements that may apply.

• Ensure the wiring is suitable for the electrical current and the insulation is suitable for 

the voltage, temperature and environment.

External Surface may be hot.

• Care must be taken to avoid possible burns.

Process leaks could result in death or serious injury. 

• Do not remove the level switch while in operation. Removing while in operation may 

cause process fluid leaks.

Electrical shock could cause death or serious injury. 

• If the level switch is installed in a high voltage environment and a fault condition or 

installation error occurs, high voltage may be present on switch leads and terminals.

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

4029 Rev AA Book.book  Page 1  Wednesday, July 6, 2005  8:09 AM