Appendix
A-1
A HART Communicator
INTRODUCTION
This appendix provides basic communicator information on the HART
Communicator Model 275 when used with a Model 8732C Integral
Mount Magnetic Flowmeter System.
Included in this appendix are a menu tree, a table of fast key sequences,
and information on using the HART communicator.
For more complete information on the HART Communicator, refer to
the HART Communicator Product Manual 00809-0100-4275.
This brief appendix will familiarize you with the HART Communicator
but is not meant to replace the HART Communicator product manual.
SAFETY MESSAGES
Instructions and procedures in this section may require special
precautions to ensure the safety of the personnel performing the
operations. Please read the following safety messages before
performing any operation described in this section.
Explosions could result in death or serious injury:
• Verify that the operating atmosphere of the flowtube and transmitter is
consistent with the appropriate hazardous locations certifications.
• Do not remove the transmitter cover in explosive atmospheres
when the circuit is alive.
• Before connecting a HART-based communicator in an explosive
atmosphere, make sure the instruments in the loop are
installed in accordance with intrinsically safe or non-incendive field
wiring practices.
• Do not make connections to the HART Communicator’s serial port or
NiCad recharger jack in an explosive atmosphere.
• Both transmitter covers must be fully engaged to meet
explosion-proof requirements.
Failure to follow safe installation and servicing guidelines could result in
death or serious injury:
• Make sure only qualified personnel perform these procedures.
• Do not perform any service other than those contained in this manual
unless qualified.
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