Emerson Rosemount 8782 - Page 4

9.1 Introduction................................................................................................................................... 89
9.2 Meter factors..................................................................................................................................90
9.3 Licensing and enabling................................................................................................................... 90
9.4 Tunable empty pipe detection........................................................................................................91
9.5 Electronics temperature................................................................................................................. 92
9.6 Ground/wiring fault detection........................................................................................................ 93
9.7 High process noise detection..........................................................................................................94
9.8 Coated electrode detection............................................................................................................95
9.9 4-20 mA loop verification............................................................................................................... 96
9.10 Smart Meter Verification.............................................................................................................. 98
9.11 Run commanded Smart Meter Verification.................................................................................100
9.12 Continuous Smart Meter Verification......................................................................................... 101
9.13 Smart Meter Verification test results.......................................................................................... 102
9.14 Smart Meter Verification measurements.................................................................................... 103
9.15 Optimizing the Smart Meter Verification.................................................................................... 105
Chapter 10 Digital Signal Processing............................................................................................ 107
10.1 Introduction............................................................................................................................... 107
10.2 Process noise profiles................................................................................................................. 107
10.3 High process noise diagnostic.................................................................................................... 107
10.4 Optimizing flow reading in noisy applications.............................................................................108
10.5 Explanation of signal processing algorithm.................................................................................111
Chapter 11 Maintenance..............................................................................................................115
11.1 Introduction............................................................................................................................... 115
11.2 Safety information......................................................................................................................115
11.3 Installing a LOI/Display............................................................................................................... 116
11.4 Replacing a terminal block socket module..................................................................................117
11.5 Replacing a terminal block with amp clips.................................................................................. 118
11.6 Trims..........................................................................................................................................119
Chapter 12 Troubleshooting........................................................................................................ 123
12.1 Introduction............................................................................................................................... 123
12.2 Safety information......................................................................................................................123
12.3 Installation check and guide....................................................................................................... 124
12.4 Diagnostic messages..................................................................................................................125
12.5 Basic troubleshooting.................................................................................................................135
12.6 Sensor troubleshooting.............................................................................................................. 140
12.7 Installed sensor tests.................................................................................................................. 142
12.8 Uninstalled sensor tests..............................................................................................................144
12.9 Technical support and service.....................................................................................................146
Appendix A Product Specifications................................................................................................149
A.1 Rosemount 8782 Slurry Magnetic Flow Meter Platform Specifications......................................... 149
Contents Reference Manual
November 2019 00809-0100-8782
iv Rosemount
®
8782 Slurry Magnetic Flow Meter Transmitter with HART Protocol