Emerson Rosemount 644 Reference Manual page 6

Contents
March 2021
6.2 Safety messages........................................................................................................................ 97
6.3 4-20 mA/HART output.............................................................................................................. 99
6.4 Diagnostic messages............................................................................................................... 101
6.5 Return of materials.................................................................................................................. 106
Chapter 7 Safety Instrumented Systems (SIS) Certification..................................................... 107
7.1 SIS certification........................................................................................................................107
7.2 Safety certified identification................................................................................................... 107
7.3 Installation...............................................................................................................................107
7.4 Configuration.......................................................................................................................... 108
7.5 Operation and maintenance.................................................................................................... 109
7.6 Specifications.......................................................................................................................... 111
Appendix A Reference Data.......................................................................................................113
A.1 Product certifications.............................................................................................................. 113
A.2 Ordering information, specifications, and drawings.................................................................113
A.3 AMS terms...............................................................................................................................114
Appendix B Field Communicator Menu Trees and Fast Keys.......................................................115
B.1 Field Communicator menu trees..............................................................................................115
B.2 Field Communicator Fast Keys................................................................................................. 121
Appendix C Local Operator Interface (LOI)................................................................................ 125
C.1 Number entry.......................................................................................................................... 126
C.2 Text entry................................................................................................................................ 127
C.3 Timeout...................................................................................................................................129
C.4 Saving and canceling............................................................................................................... 129
C.5 LOI menu tree..........................................................................................................................131
C.6 LOI menu tree - extended menu............................................................................................. 132
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Reference Manual
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