Revision 4.0 STT850 Series HART/DE Option User’s Manual Page vii
8 HART Advanced Diagnostics ...................................................................................................... 83
8.1 About This Section ............................................................................................................... 83
8.2 Advanced Diagnostics .......................................................................................................... 83
8.2.1 Install Date.................................................................................................................... 83
8.2.2 PV Tracking Diagnostics .............................................................................................. 84
8.2.3 SV Tracking.................................................................................................................. 86
8.2.4 ET Tracking Diagnostics .............................................................................................. 87
8.2.5 % Stress Life................................................................................................................. 88
8.2.6 % Service Life .............................................................................................................. 89
8.2.7 Operating Voltage Diagnostics ..................................................................................... 89
8.2.8 AVDD Tracking Diagnostics ....................................................................................... 90
8.2.9 Sensor CPU Temperature Tracking Diagnostics .......................................................... 90
8.2.10 Power Up Diagnostics .................................................................................................. 91
9 Troubleshooting and Maintenance ............................................................................................... 92
9.1 HART Diagnostic Messages ................................................................................................ 92
9.2 HART Diagnostic Details ..................................................................................................... 93
9.3 DE Diagnostic Message ....................................................................................................... 95
9.4 DE Diagnostic Details .......................................................................................................... 96
10 Using DTMs ............................................................................................................................. 98
10.1 Introduction .......................................................................................................................... 98
10.2 Components .......................................................................................................................... 98
10.3 Downloads ............................................................................................................................ 98
10.4 Procedure to Install and Run the DTM ................................................................................. 98
10.5 STT850 Online Parameterization ......................................................................................... 99
10.5.1 Device Health: ............................................................................................................ 100
10.5.2 Device Icon / Honeywell Logo:.................................................................................. 100
10.5.3 Process Variables: ...................................................................................................... 100
10.5.4 Shortcuts: .................................................................................................................... 100
10.6 Basic Setup Page ................................................................................................................ 101
10.6.1 Device Information: .................................................................................................... 101
10.6.2 Model Number: .......................................................................................................... 101
10.6.3 Device Assembly: ....................................................................................................... 101
10.7 STT850 Offline Parameterization ...................................................................................... 102
11 HART DD Binary File Format Compatibility Matrix ............................................................ 103
Glossary .............................................................................................................................................. 104