Reference Manual
00809-0200-4728 Rev SA
Introduction
July 2018
1
Introduction
Section 1 Introduction
1.1 Using this manual
This manual is designed to assist in the installation, operation, and maintenance of Rosemount
™
644
Head Mount, Field Mount, and Rail Mount Transmitters with the HART
®
protocol.
Section 2: Configuration provides instruction the commissioning and operating the Rosemount 644
HART Transmitter. The information explains how to configure software functions and many
configuration parameters on an Asset Management System, a Field Communicator, and the Local
Operator Interface display option.
Section 3: Hardware Installation contains mechanical installation instructions for the transmitter.
Section 4: Electrical Installation contains electrical installation instructions and considerations for the
transmitter.
Section 5: Operation and Maintenance contains common operation and maintenance techniques for the
transmitter.
Section 6: Troubleshooting provides troubleshooting techniques for the most common transmitter
operating problems.
Section 7: Safety Instrumented Systems (SIS) Certification provides identification, installation,
configuration, operation and maintenance, and inspection information for Safety Instrumented Systems
as it pertains to the Rosemount 644 Head Mount and Field Mount Temperature Transmitter.
Appendix A: Reference Data supplies procedure on how to get the specifications, ordering information,
and product certification.
Appendix B: Field Communicator Menu Trees and Fast Keys contains Field Communicator menu trees
and Field Communicator Fast Keys.
Appendix C: Local Operator Interface (LOI) contains instructions for number entry, text entry, as well as
the LOI menu tree and LOI extended menu tree.