Revision 13 ST 700 SmartLine Pressure Transmitters User’s Manual Page vii
Contents
Copyrights, Notices and Trademarks ....................................................................................................... ii
1. ST 700 Transmitter Series ................................................................................................................ 1
1.1 Overview .................................................................................................................................. 1
2. Introduction to the ST 700 Standard Transmitter ............................................................................. 3
2.1 Features and Options ................................................................................................................ 3
2.1.1 Physical Characteristics .................................................................................................... 4
2.1.2 Functional Characteristics ................................................................................................ 5
2.2 ST 700 Standard Transmitter Nameplate ................................................................................. 5
2.3 Safety Certification Information ............................................................................................... 6
2.4 Transmitter Adjustments .......................................................................................................... 6
2.5 Display Options –Standard Display ......................................................................................... 6
2.6 Optional Integrated Two-Button Assembly (Standard Display) .............................................. 7
3. Application Design for the ST 700 Standard Transmitter ............................................................... 8
3.1 Overview .................................................................................................................................. 8
3.2 Accuracy ................................................................................................................................... 8
3.2.1 Diagnostic Messages ........................................................................................................ 9
3.3 Safety ...................................................................................................................................... 10
3.3.1 Safety Integrity Level (SIL) ........................................................................................... 11
4. Installation and Startupfor the ST 700 Standard Transmitter ......................................................... 12
4.1 Installation Site Evaluation ..................................................................................................... 12
4.2 Honeywell MC Toolkit........................................................................................................... 12
4.3 Display Installation Precautions ............................................................................................. 12
4.4 Mounting ST 700 Standard Transmitters ............................................................................... 13
4.4.1 Summary......................................................................................................................... 14
4.4.2 Flush mounting - ST 700 Standard Transmitter ............................................................. 15
4.4.3 Mounting Dimensions .................................................................................................... 16
4.4.4 Bracket Mounting Procedure .......................................................................................... 17
4.4.5 Mounting Transmitters with Small Absolute or Differential Pressure Spans ................ 19
4.4.6 Flange Mounting ............................................................................................................ 20
4.4.7 Remote Diaphragm Seal Mounting Information ............................................................ 21
4.5 Piping the ST 700 Standard Transmitter ................................................................................ 22
4.5.1 Piping Arrangements ...................................................................................................... 23
4.5.2 Transmitter Location ...................................................................................................... 24
4.5.3 General Piping Guidelines .............................................................................................. 25
4.5.4 Procedure to Install Flange Adapters .............................................................................. 26
4.6 Wiring the ST 700 Standard Transmitter ............................................................................... 26
4.6.1 Overview ........................................................................................................................ 27
4.6.2 Digital System Integration Information .......................................................................... 30
4.6.3 Wiring Variations ........................................................................................................... 31
4.6.4 Wiring Procedure ............................................................................................................ 32
4.6.5 Lightning Protection ....................................................................................................... 33
4.6.6 Supply Voltage Limiting Requirements ......................................................................... 34
4.6.7 Process Sealing ............................................................................................................... 35
4.6.8 Explosion-Proof Conduit Seal ........................................................................................ 36
4.7 Startup – ST 700 Standard Transmitter .................................................................................. 37
4.7.1 Overview ........................................................................................................................ 38
4.7.2 Startup Tasks .................................................................................................................. 39
4.7.3 Output Check Procedures ............................................................................................... 40
4.7.4 Constant Current Source Mode Procedure ..................................................................... 41
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