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10.5 Status LED states .....................................................................................................................166
10.6 Status alerts, causes, and recommendations ...........................................................................167
10.7 Viscosity measurement problems ........................................................................................... 172
10.8 Density measurement problems ............................................................................................. 174
10.9 Temperature measurement problems .....................................................................................175
10.10 API referral problems ...............................................................................................................175
10.11 Concentration measurement problems ...................................................................................176
10.12 Milliamp output problems .......................................................................................................177
10.13 Discrete output problems ........................................................................................................178
10.14 Time Period Signal (TPS) output problems ...............................................................................179
10.15 Using sensor simulation for troubleshooting ........................................................................... 179
10.16 Trim mA outputs ..................................................................................................................... 180
10.16.1 Trim mA outputs using ProLink III ..............................................................................180
10.16.2 Trim mA outputs using the Field Communicator .......................................................180
10.17 Check HART communications ................................................................................................. 181
10.18 Check Lower Range Value and Upper Range Value ......................................................................... 182
10.19 Check mA Output Fault Action ...................................................................................................... 183
10.20 Check for radio frequency interference (RFI) ............................................................................183
10.21 Check the cutoffs .................................................................................................................... 183
10.22 Check for two-phase flow (slug flow) .......................................................................................184
10.23 Check the drive gain ................................................................................................................184
10.23.1 Collect drive gain data .............................................................................................. 185
10.24 Check the pickoff voltage ........................................................................................................186
10.24.1 Collect pickoff voltage data ...................................................................................... 186
10.25 Check for internal electrical problems ..................................................................................... 186
10.26 Locate a device using the HART 7 Squawk feature ................................................................... 187
Appendices and reference
Appendix A Calibration certificate ................................................................................................ 189
A.1 Sample calibration certificate ..................................................................................................189
Appendix B Using the transmitter display .....................................................................................191
B.1 Components of the transmitter interface ................................................................................ 191
B.2 Use the optical switches .......................................................................................................... 191
B.3 Access and use the display menu system .................................................................................192
B.3.1 Enter a floating-point value using the display ............................................................193
B.4 Display codes for process variables ..........................................................................................196
B.5 Codes and abbreviations used in display menus ...................................................................... 197
Appendix C Using ProLink III with the transmitter .........................................................................209
C.1 Basic information about ProLink III ...........................................................................................209
C.2 Connect with ProLink III ...........................................................................................................210
C.2.1 Connection types supported by ProLink III ................................................................ 210
C.2.2 Connect with ProLink III over Modbus/RS-485 ...........................................................211
C.2.3 Connect with ProLink III over HART/Bell 202 ............................................................. 214
Appendix D Using the Field Communicator with the transmitter ...................................................223
D.1 Basic information about the Field Communicator ....................................................................223
D.2 Connect with the Field Communicator .................................................................................... 224
Appendix E Concentration measurement matrices, derived variables, and process variables ........227
E.1 Standard matrices for the concentration measurement application ........................................227
Contents
iv Micro Motion
®
Fork Viscosity Meters (FVM)