Page viii ST 700 SmartLine Pressure Transmitters User’s Manual Revision 13
5. Operation_ST 700 Standard Transmitter ....................................................................................... 42
5.1 Overview ................................................................................................................................ 42
5.2 Three-Button Operation ......................................................................................................... 42
5.2.1 The Basic Display Menu ................................................................................................ 44
5.2.2 Data Entry ...................................................................................................................... 48
5.2.3 Editing a Numeric value................................................................................................. 49
5.2.4 Selecting a new setting from a list of choices ................................................................ 50
5.3 Two-Button Operation ........................................................................................................... 51
5.3.1 The Standard Display Menu ........................................................................................... 52
5.3.2 Standard Display Abbreviations: ................................................................................... 71
5.3.3 Data Entry ...................................................................................................................... 72
5.3.4 Editing a Numeric value................................................................................................. 73
5.3.5 Selecting a new setting from a list of choices ................................................................ 74
5.4 Basic and Standard Display Operations ................................................................................. 75
5.4.1 Editing a Numeric value................................................................................................. 76
5.4.2 Selecting a new setting from a list of choices ................................................................ 77
5.5 Three Button Operation with no Display Installed ................................................................ 78
5.5.1 Zero Adjustment ............................................................................................................ 79
5.5.2 Span Adjustment ............................................................................................................ 80
5.6 Changing the Default Failsafe Direction ................................................................................ 81
5.6.1 DE and Analog Differences ........................................................................................... 82
5.6.2 Procedure to Establish Failsafe Operation ..................................................................... 83
5.7 Monitoring the Basic and Standard Displays for the ST 700 Standard Transmitter ............. 86
5.7.1 Basic Display_ST 700 Standard Transmitter - ............................................................... 87
5.7.2 Standard Display_ST 700 Standard Transmitter - ......................................................... 88
6. Maintenance_ST 700 Standard Transmitter ................................................................................... 90
6.1 Overview ................................................................................................................................ 90
6.2 Preventive Maintenance Practices and Schedules .................................................................. 90
6.3 Inspecting and Cleaning Barrier Diaphragms ........................................................................ 90
6.4 Replacing the Communication Module ................................................................................. 93
6.5 Replacing the Meter Body ..................................................................................................... 95
7. Calibration for the ST 700 Standard Transmitter ........................................................................... 99
7.1 Recommendations for Transmitter Calibration ...................................................................... 99
7.2 Calibration Procedures ........................................................................................................... 99
8. Troubleshooting on the ST 700 Standard Transmitter ................................................................. 100
8.1 Overview .............................................................................................................................. 100
8.2 Critical Diagnostics Screens ................................................................................................ 100
8.2.1 Fault Conditions and Recommended Corrective Actions – Basic Display .................. 101
8.2.2 Fault Conditions and Recommended Corrective Actions – Standard Display............ 102
9. Parts List_ST 700 Standard Transmitter ...................................................................................... 103
9.1 Overview .............................................................................................................................. 103
10. Introduction_ST 700 Basic Transmitter ................................................................................... 119
10.1 Overview .............................................................................................................................. 119
10.2 Features and Options ............................................................................................................ 119
10.2.1 Physical Characteristics ............................................................................................... 120
10.2.2 Functional Characteristics ............................................................................................ 121
10.3 ST 700 Transmitter Nameplate ............................................................................................ 121
10.4 Safety Certification Information .......................................................................................... 122
10.5 Transmitter Adjustments ...................................................................................................... 122
10.6 Display Options –Standard Display ..................................................................................... 122
10.7 Optional Integrated two-Button Assembly (Standard Display) ........................................... 123