10.15 Using sensor simulation for troubleshooting ........................................................................... 157
10.16 Trim mA outputs ..................................................................................................................... 158
10.16.1 Trim mA outputs using ProLink III ..............................................................................158
10.16.2 Trim mA outputs using the Field Communicator .......................................................158
10.17 Check HART communications ................................................................................................. 159
10.18 Check Lower Range Value and Upper Range Value ......................................................................... 160
10.19 Check mA Output Fault Action ...................................................................................................... 161
10.20 Check for radio frequency interference (RFI) ............................................................................161
10.21 Check Flow Direction .................................................................................................................. 161
10.22 Check the cutoffs .................................................................................................................... 162
10.23 Check for two-phase flow (slug flow) .......................................................................................162
10.24 Check the drive gain ................................................................................................................ 163
10.24.1 Collect drive gain data .............................................................................................. 164
10.25 Check the pickoff voltage ........................................................................................................ 164
10.25.1 Collect pickoff voltage data ...................................................................................... 165
10.26 Check for internal electrical problems ..................................................................................... 165
10.27 Locate a device using the HART 7 Squawk feature ................................................................... 166
Appendices and reference
Appendix A Calibration certificate ................................................................................................ 167
A.1 Sample calibration certificates .................................................................................................167
Appendix B Using the transmitter display ..................................................................................... 171
B.1 Components of the transmitter interface ................................................................................ 171
B.2 Use the optical switches .......................................................................................................... 171
B.3 Access and use the display menu system .................................................................................172
B.3.1 Enter a floating-point value using the display ............................................................ 173
B.4 Display codes for process variables ..........................................................................................176
B.5 Codes and abbreviations used in display menus ...................................................................... 177
Appendix C Using ProLink III with the transmitter .........................................................................189
C.1 Basic information about ProLink III ...........................................................................................189
C.2 Connect with ProLink III ........................................................................................................... 190
C.2.1 Connection types supported by ProLink III ................................................................ 190
C.2.2 Connect with ProLink III over Modbus/RS-485 ...........................................................191
C.2.3 Connect with ProLink III over HART/Bell 202 ............................................................. 194
Appendix D Using the Field Communicator with the transmitter ...................................................203
D.1 Basic information about the Field Communicator ....................................................................203
D.2 Connect with the Field Communicator .................................................................................... 204
Appendix E Concentration measurement matrices, derived variables, and process variables ........ 207
E.1 Standard matrices for the concentration measurement application ........................................ 207
E.2 Concentration measurement matrices available by order ........................................................208
E.3 Derived variables and calculated process variables .................................................................. 210
Contents
iv Micro Motion
®
Compact Density Meters (CDM)