vii ST 800 Pressure Transmitter User’s Manual Revision 15
4 Operation............................................................................................................................................................. 22
4.1 Overview ..................................................................................................................................................... 22
4.2 Three-Button Operation ............................................................................................................................... 22
4.2.1 Menu Navigation ........................................................................................................................................ 23
4.2.2 Data Entry ................................................................................................................................................... 24
4.2.3 Editing a Numeric Value ............................................................................................................................. 24
4.2.4 Selecting a new setting from a list of choices ............................................................................................. 24
4.2.5 The Advanced Display Menus .................................................................................................................... 25
4.2.6 The Standard Display Menu ........................................................................................................................ 40
4.2.7 The Basic Display Menu ............................................................................................................................. 76
4.2.8 Selecting a new setting from a list of choices ............................................................................................. 80
4.3 Three Button Operation with no display Installed ....................................................................................... 80
4.3.1 Zero Adjustment ......................................................................................................................................... 80
4.3.2 Span Adjustment ......................................................................................................................................... 80
4.4 Changing the Default Failsafe Direction ..................................................................................................... 81
4.4.1 DE and Analog Differences ......................................................................................................................... 81
4.4.2 Procedure to Establish Failsafe Operation ................................................................................................... 81
4.5 Monitoring the Basic, Standard and Advanced Displays ............................................................................. 84
4.5.1 Basic Display .............................................................................................................................................. 84
4.5.2 Standard Display ......................................................................................................................................... 84
4.5.3 Advanced Display ....................................................................................................................................... 85
4.5.4 Button operation during monitoring ............................................................................................................ 87
5 Maintenance ........................................................................................................................................................ 88
5.1 Overview ..................................................................................................................................................... 88
5.2 Preventive Maintenance Practices and Schedules ........................................................................................ 88
5.3 Inspecting and Cleaning Barrier Diaphragms .............................................................................................. 88
5.4 Replacing the Communication Module ....................................................................................................... 91
5.5 Replacing the Meter Body ........................................................................................................................... 93
5.6 PILD Option Licensing ............................................................................................................................... 96
6 Calibration ........................................................................................................................................................... 97
6.1 Recommendations for Transmitter Calibration ........................................................................................... 97
6.2 Calibration Procedures ................................................................................................................................ 97
6.2.1 Dual/Triple Cal ............................................................................................................................................ 97
7 Troubleshooting .................................................................................................................................................. 98
7.1 Overview ..................................................................................................................................................... 98
7.2 Critical Diagnostics Screens ........................................................................................................................ 98
7.2.1 Fault Conditions and Recommended Corrective Actions ............................................................................ 98
8 Parts List ........................................................................................................................................................... 100
8.1 Overview ................................................................................................................................................... 100
9 PRODUCT CERTIFICATIONS ...................................................................................................................... 114
9.1 Safety Instrumented Systems (SIS) Installations ....................................................................................... 114
9.2 European Directive Information (CE Mark) .............................................................................................. 114
9.3 Hazardous Locations Certifications ........................................................................................................... 120
9.4 Control Drawing ........................................................................................................................................ 124
9.5 Marine Approvals ..................................................................................................................................... 129
9.6 Measurement Instruments Directive (MID) ............................................................................................... 129
9.7 Recycling and disposal of product ............................................................................................................. 130
Glossary .................................................................................................................................................................... 131