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SmartLine ST 700
Honeywell SmartLine ST 700 User Manual
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Honeywell Proces
s Solutions
SmartLine Pressure Transmitters
ST 7
00
User’s Manua
l
34
-
ST
-
25
-
44
Revision
13
September
202
2
2
Table of Contents
Table of Contents
7
ST 700 Transmitter Series
17
Overview
17
Table 1 - ST 700 Standard Andf Basic Model Types
18
Introduction to the ST 700 Standard Transmitter
19
Features and Options
19
Table 2 - Features and Options_St 700 Standard Transmitter
19
Physical Characteristics
20
Figure 1 - ST 700 Standard Transmitter Major Assemblies
20
Figure 2 - ST 700 Standard Transmitter Electronics Housing Components
20
Functional Characteristics
21
ST 700 Standard Transmitter Nameplate
21
Figure 3 -ST 700 Standard Transmitter - Typical Name Plate
21
Safety Certification Information
22
Transmitter Adjustments
22
Display Options -Standard Display
22
Table 3 - Available Display Characteristics
22
Optional Integrated Two-Button Assembly (Standard Display)
23
Application Design for the ST 700 Standard Transmitter
24
Overview
24
Accuracy
24
Diagnostic Messages
25
Safety
26
Table 4 - ST 700 Standard Transmitter - Basic Display Diagnostics Messages
26
Safety Integrity Level (SIL)
27
Installation and Startupfor the ST 700 Standard Transmitter
28
Installation Site Evaluation
28
Honeywell MC Toolkit
28
Display Installation Precautions
28
Mounting ST 700 Standard Transmitters
29
Summary
30
Figure 4 - ST 700 Standard Transmitter - Typical Bracket and Flange Mounted Installations
30
Flush Mounting - ST 700 Standard Transmitter
31
Figure 5 - ST 700 Standard Transmitter - Typical Flush Mounted Installation
31
Mounting Dimensions
32
Bracket Mounting Procedure
33
Figure 6 - ST 700 Standard Transmitter - Angle Mounting Bracket Secured to a Horizontal or Vertical
33
Table 5 - ST 700 Standard Transmitter - Mounting Bracket Procedure
33
Figure 7 - ST 700 Standard Transmitter - Inline Model Mounted to an Optional Bracket
34
Figure 8 - ST 700 Standard Transmitter - Rotating the Electronics Housing
34
Mounting Transmitters with Small Absolute or Differential Pressure Spans
35
Figure 9 - ST 700 Standard Transmitter - Using a Spirit Balance to Level a Transmitter
35
Flange Mounting
36
Figure 10 - ST 700 Standard Transmitter - Tank-Flange Mounted Transmitter
36
Remote Diaphragm Seal Mounting Information
37
Figure 11 - ST 700 Standard Transmitter - Representative Remote Diaphragm Seal Transmitter
37
Table 6 - ST 700 Standard Transmitter - Flange Mounting Guidelines
37
Table 7 - ST 700 Standard Transmitter - Remote Diaphragm Mounting Details
37
Piping the ST 700 Standard Transmitter
38
Piping Arrangements
39
Figure 12 - ST 700 Standard Transmitter - Typical 3-Valve Manifold with Blow-Down Piping
39
Transmitter Location
40
Table 8 - ST 700 Standard Transmitter - Suggested Connection Locations
40
General Piping Guidelines
41
Procedure to Install Flange Adapters
42
Wiring the ST 700 Standard Transmitter
42
Figure 13 - ST 700 Standard Transmitter - Flange Adapter Removal and Replacement
42
Overview
43
Figure 14 - ST 700 Standard Transmitter - Operating Ranges
43
Figure 15 - ST 700 Standard Transmitter - 3-Screw Terminal Board and Grounding Screw
44
Digital System Integration Information
46
Wiring Variations
47
Wiring Procedure
48
Lightning Protection
49
Supply Voltage Limiting Requirements
50
Process Sealing
51
Explosion-Proof Conduit Seal
52
Startup - ST 700 Standard Transmitter
53
Overview
54
Startup Tasks
55
Output Check Procedures
56
Constant Current Source Mode Procedure
57
Figure 16 - ST 700 Standard Transmitter - Current Loop Test Connections
57
Operation_St 700 Standard Transmitter
58
Overview
58
Three-Button Operation
58
Figure 17 - ST 700 Standard Transmitter - Three-Button Option
58
Table 9 - Three-Button Option Functions
59
The Basic Display Menu
60
Table 10 - the Basic Display Menus
61
Data Entry
64
Table 11 - Three-Button Data Entry
64
Editing a Numeric Value
65
Selecting a New Setting from a List of Choices
66
Two-Button Operation
67
Figure 18 - ST 700 Standard Transmitter - Two-Button Option
67
The Standard Display Menu
68
Table 12 - ST 700 Basic Transmitter: Standard Display Menus
68
Standard Display Abbreviations
87
Table 14 - ST 700 Basic Transmitter - the Standard Display Abbreviations
87
Data Entry
88
Table 15 -Two-Button Data Entry
88
Editing a Numeric Value
89
Selecting a New Setting from a List of Choices
90
Basic and Standard Display Operations
91
Editing a Numeric Value
92
Selecting a New Setting from a List of Choices
93
Three Button Operation with no Display Installed
94
Zero Adjustment
95
Span Adjustment
96
Changing the Default Failsafe Direction
97
And Analog Differences
98
Procedure to Establish Failsafe Operation
99
Figure 19 - ST 700 Standard Transmitter - Locating the Failsafe and Write Protect Jumpers
99
Table 16 - ST 700 Standard Transmitter - HART and de Failsafe and Write Protect Jumpers
100
Table 17 - ST 700 Standard Transmitter - Fieldbus Simulation and Write Protect Jumpers
101
Monitoring the Basic and Standard Displays for the ST 700 Standard Transmitter
102
Basic Display_St 700 Standard Transmitter
103
Figure 20 - ST 700 Standard Transmitter - Basic Display with Process Variable Format
103
Standard Display_St 700 Standard Transmitter
104
Figure 21 - ST 700 Standard Transmitter - Standard Display with Process Variable Format
105
Maintenance_St 700 Standard Transmitter
106
Overview
106
Preventive Maintenance Practices and Schedules
106
Inspecting and Cleaning Barrier Diaphragms
106
Figure 22 - ST 700 Standard Transmitter - DP Transmitter Head Disassembly
107
Figure 23 - ST 700 Standard Transmitter - Head Bolt Tightening Sequence
108
Table 18 - Head Bolt Torque Values
108
Replacing the Communication Module
109
Figure 24 - ST 700 Standard Transmitter - PWA Replacement
109
Replacing the Meter Body
111
Figure 25 - ST 700 Standard Transmitter - Disassembly for Meter Body Replacement
111
Figure 26 - ST 700 Standard Transmitter - Hardware Location to Remove the Meter Assembly
112
Figure 27 - ST 700 Standard Transmitter - Meter Body Reassembly
113
Figure 28 - ST 700 Standard Transmitter - Head Bolt Tightening Sequence
113
Calibration for the ST 700 Standard Transmitter
115
Recommendations for Transmitter Calibration
115
Calibration Procedures
115
Troubleshooting on the ST 700 Standard Transmitter
116
Overview
116
Critical Diagnostics Screens
116
Fault Conditions and Recommended Corrective Actions - Basic Display
117
Table 19 - ST 700 Standard Transmitter - Fault Conditions and Recommended Corrective Actions for Basic Display
117
Fault Conditions and Recommended Corrective Actions - Standard Display
118
Table 20 - ST 700 Standard Transmitter - Fault Conditions and Recommended Corrective Actions
118
Parts List_St 700 Standard Transmitter
119
Overview
119
Table 21 - ST 700 Standard Transmitter - Summary List of Recommended Spare Parts
119
Figure 29 - ST 700 Standard Transmitter - Angle and Flat Bracket Parts
120
Figure 30 - ST 700 Standard Transmitter - Electronic Housing, Display End
121
Table 22 - ST 700 Standard Transmitter - Angle and Flat Bracket Parts
121
Table 23 - ST 700 Standard Transmitter Major Assemblies
122
Figure 31 - ST 700 Standard Transmitter - Electronic Housing, Terminal Block End
123
Figure 32 - ST 700 Standard Transmitter - Major Assemblies
124
Table 24 - ST 700 Standard Transmitter Models STD720, 730 & 770
125
Figure 33 - ST 700 Standard Transmitter - ST 700 Models STD720, 730, 770
127
Figure 34 - ST 700 Standard Transmitter - STG730, 740, 770 and STA722, 740 Transmitter Body
130
Figure 35 - ST 700 Standard Transmitter - Inline Gauge and Inline Atmospheric Meter Body Bodies
131
Table 26 - ST 700 Standard Transmitter - Inline Gauge and Inline Atmospheric Meter Body Parts
131
Figure 36 - ST 700 Standard Transmitter - Extended Flange Design
132
Figure 37 - ST 700 Standard Transmitter - Flush Flange Design
132
Table 27 - ST 700 Standard Transmitter - Flange-Mounted Meter Body Parts - STF724, 732
132
Figure 38 - ST 700 Standard Transmitter - Pseudo Flange Design
133
Figure 39 - ST 700 Standard Transmitter - Remote Seal Diaphragm
133
Figure 40 - ST 700 Standard Transmitter - Flush Mount Meter Body
134
Table 28 - ST 700 Standard Transmitter - Flush Mount Meter Body Parts
134
Introduction_St 700 Basic Transmitter
135
Overview
135
Features and Options
135
Table 29 - ST 700 Basic Transmitter - Features and Options
135
Physical Characteristics
136
Figure 41 - ST 700 Basic Transmitter - Major Assemblies
136
Figure 42 - ST 700 Basic Transmitter Electronics Housing Components
136
Functional Characteristics
137
ST 700 Transmitter Nameplate
137
Figure 43 - ST 700 Basic Transmitter - Name Plate
137
Safety Certification Information
138
Transmitter Adjustments
138
Display Options -Standard Display
138
Table 30 - ST 700 Basic Transmitter - Available Display Characteristics
138
Optional Integrated Two-Button Assembly (Standard Display)
139
Application Design_St 700 Basic Transmitter
140
Overview
140
Accuracy
140
Diagnostic Messages
141
Safety
141
Safety Integrity Level (SIL)
142
Installation and Startup_St 700 Basic Transmitter
143
Installation Site Evaluation
143
Honeywell MC Toolkit
143
Display Installation Precautions
143
Mounting_St 700 Basic Transmitter
144
Summary
145
Figure 44 - ST 700 Basic Transmitter - Typical Bracket Mounted and Flange Mounted Installations
145
Flush Mounting_St 700 Basic Transmitter
146
Figure 45 - ST 700 Basic Transmitter - Typical Flush Mounted Transmitter Installation
146
Mounting Dimensions, ST 700 Basic Transmitter
147
Bracket Mounting Procedure for ST 700 Basic Transmitter
148
Figure 46 - ST 700 Basic Transmitter - Angle Mounting Bracket Secured to a Horizontal or Vertical
148
Table 31 - ST 700 Basic Transmitter - Mounting Bracket Procedure
148
Figure 47 - ST 700 Basic Transmitter - Inline Model Mounted to an Optional Bracket
149
Figure 48 - ST 700 Basic Transmitter - Rotating the Electronics Housing
149
Mounting Transmitters with Small Absolute or Differential Pressure Spans
150
Figure 49 - ST 700 Basic Transmitter, Using a Spirit Balance to Level a Transmitter
150
Flange Mounting_St 700 Basic Transmitter
151
Figure 50 - ST 700 Basic Transmitter, Tank-Flange Mounted Transmitter
151
Remote Diaphragm Seal Mounting Information_St 700 Basic Transmitter
152
Figure 51 - ST 700 Basic Transmitter - Representative Remote Diaphragm Seal Transmitter
152
Table 32 - ST 700 Basic Transmitter, Flange Mounting Guidelines
152
Table 33 - ST 700 Basic Transmitter - Remote Diaphragm Mounting Details
152
Piping the ST 700 Basic Transmitter
153
Piping Arrangements
154
Figure 52- ST 700 Basic Transmitter - Typical 3-Valve Manifold with Blow-Down Piping
154
Suggestions for Transmitter Location
155
Table 34 - ST 700 Basic Transmitter - Suggested Connection Locations
155
General Piping Guidelines
156
Procedure to Install Flange Adapters
157
Figure 53 - ST 700 Basic Transmitter - Flange Adapter Removal and Replacement
157
Wiring an ST 700 Basic Transmitter
158
Overview
159
Figure 54 - ST 700 Basic Transmitter - Operating Ranges
159
Figure 55 - ST 700 Basic Transmitter - 3-Screw Terminal Board and Grounding Screw
160
Digital System Integration Information
162
Wiring Variations
163
Wiring Procedure
164
Lightning Protection
165
Supply Voltage Limiting Requirements
166
Process Sealing
167
Explosion-Proof Conduit Seal
168
Startup
169
Overview
170
Startup Tasks
171
Output Check Procedures
172
Constant Current Source Mode Procedure
173
Figure 56 - ST 700 Basic Transmitter - Current Loop Test Connections
173
Operation_St 700 Basic Transmitter
174
Overview
174
External Two-Button Operation
174
Figure 57 - ST 700 Basic Transmitter - Two-Button Option
174
Figure 58 - ST 700 Basic Transmitter - Two-Button Option
175
The Standard Display Menu
176
Table 35 - ST 700 Standard Transmitter: Standard Display Menus
194
Table 36 - ST 700 Standard Transmitter: Standard Display Menus Russian
194
Standard Display Abbreviations
213
Table 38 - ST 700 Standard Transmitter - Extended Display Menu Russian
213
Data Entry
214
Table 40 - ST 700 Basic Transmitter - Two-Button Data Entry
214
Editing a Numeric Value
215
Selecting a New Setting from a List of Choices
216
Two Button Operation with no Display Installed
217
Zero Adjustment
218
Span Adjustment
219
Zero Correction
220
Changing the Default Failsafe Direction
221
Procedure to Establish Failsafe Operation
222
Figure 59 - ST 700 Basic Transmitter - Locating the Failsafe and Write Protect Jumpers
222
Table 41 - ST 700 Basic Transmitter - HART Failsafe and Write Protect Jumpers
222
Monitoring the Standard Displays
223
Standard Display
224
Figure 60 - ST 700 Basic Transmitter - Standard Display with Process Variable Format
224
Maintenance_St 700 Basic Transmitter
225
Overview
225
Preventive Maintenance Practices and Schedules
225
Inspecting and Cleaning Barrier Diaphragms
225
Figure 61 - ST 700 Basic Transmitter - DP Transmitter Head Disassembly
226
Figure 62 - ST 700 Basic Transmitter - Head Bolt Tightening Sequence
227
Table 42 - Head Bolt Torque Values
227
Replacing the Communication Module
228
Figure 63 - ST 700 Basic Transmitter - PWA Replacement
228
Replacing the Meter Body
230
Figure 64 - ST 700 Basic Transmitter - Disassembly for Meter Body Replacement
230
Figure 65 - ST 700 Basic Transmitter - Hardware Location to Remove the Meter Assembly
231
Figure 66 - ST 700 Basic Transmitter - Meter Body Reassembly
232
Figure 67 - ST 700 Basic Transmitter - Head Bolt Tightening Sequence
232
Calibration_St 700 Basic Transmitter
234
Recommendations for Transmitter Calibration
234
Calibration Procedures
234
Troubleshooting_St 700 Basic Transmitter
235
Overview
235
Critical Diagnostics Screens
235
Fault Conditions and Recommended Corrective Actions - Standard Display
236
Table 43 - ST 700 Basic Transmitter - Fault Conditions and Recommended Corrective Actions
236
Parts List_St 700 Basic Transmitter
237
Overview
237
Table 44 - ST 700 Basic Transmitter - Summary List of Recommended Spare Parts
237
Figure 68 - ST 700 Basic Transmitter - Angle and Flat Bracket Parts
238
Table 45 - ST 700 Basic Transmitter - Angle and Flat Bracket Parts
239
Figure 69 - ST 700 Basic Transmitter - Electronic Housing, Display End
240
Table 46 - ST 700 Basic Transmitter - Major Assemblies
240
Figure 70 - ST 700 Basic Transmitter - Electronic Housing, Terminal Block End
241
Figure 71 - ST 700 Basic Transmitter - Major Assemblies
242
Figure 72 - ST 700 Basic Transmitter Models STD725, 735, 775 - Refer to Table 45
245
Table 48 - ST 700 Basic Transmitter - Parts for STG725, 735, 745, 775, 745 Transmitter Body
246
Figure 73 - ST 700 Basic Transmitter - STG735, 745, 775 and STA725, 745 Transmitter Body
247
Figure 74 - ST 700 Basic Transmitter - Inline Gauge and Inline Atmospheric Meter Body Bodies
248
Table 49 - ST 700 Basic Transmitter - Inline Gauge and Inline Atmospheric Meter Body Parts
248
Figure 75 - ST 700 Basic Transmitter - Extended Flange Design
249
Figure 76 - ST 700 Basic Transmitter - Flush Flange Design
249
Table 50 - ST 700 Basic Transmitter - Flange-Mounted Meter Body Parts
249
Figure 77 - ST 700 Basic Transmitter - Pseudo Flange Design
250
Figure 78 - ST 700 Basic Transmitter - Remote Seal Diaphragm
250
Figure 79 - ST 700 Basic Transmitter - Series 700 Flush Mount Meter Body
251
Table 51 - ST 700 Basic Transmitter - Flush Mount Meter Body Parts
251
Appendix A - PRODUCT CERTIFICATIONS for the ST 700 Standard and Basic Transmitter
252
Glossary
271
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Honeywell SmartLine ST 700 Specifications
General
Brand
Honeywell
Model
SmartLine ST 700
Category
Transmitter
Language
English
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