Specifications

Reference Manual
MHM-97408, Rev. 2
June 2008
CSI 9420
www.mhm.assetweb.com
Section 3 Mounting
Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-1
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-2
General Sensor Handling Instructions . . . . . . . . . . . . . . . page 3-2
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-3
Liquid Crystal Display (LCD) . . . . . . . . . . . . . . . . . . . . . . . page 3-13
Ground the Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-13
SAFETY MESSAGES Instructions and procedures in this section may require special precautions to
ensure the safety of the personnel performing the operations. Information that
potentially raises safety issues is indicated by a warning symbol ( ). Please
refer to the following safety messages before performing an operation
preceded by this symbol.
Warnings
Failure to follow these installation guidelines could result in death or
serious injury.
• Make sure only qualified personnel perform the installation.
Explosions could result in death or serious injury.
• Before connecting a 375 Field Communicator in an explosive atmosphere, make
sure the instruments are installed in accordance with intrinsically safe or
non-incendive field wiring practices.
• Verify that the operating atmosphere of the transmitter is consistent with the
appropriate hazardous locations certifications.
Electrical shock could cause death or serious injury.
• Use extreme caution when making contact with the leads and terminals.