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20 Model 3420 meter body
Section 2: Product overview Reference, Installation, and Operations Manual
August 2014 3-9000-743 Rev U
2.2.5 Model 3420 meter body
See Figure 2-12 JuniorSonic
TM
• Serves as the core of the unit
• Features:
– two center paths (90
o
apart)
– acoustic-signal scheme measuring travel time for calculating gas flow
• Has port connections for mounting the unit's ultrasonic transducers
• Transducer location allows for natural drainage under wet gas conditions
Figure 2-12 JuniorSonic
TM
Model 3420 meter body
- Ultrasonic Gas Flow Meters 1
- Daniel customer service 3
- Signal words and symbols 4
- Important safety instructions 5
- Warranty and Limitations 8
- Contents 9
- Section 3: Installation 10
- Section 4: Optional features 11
- Section 6: Meter operation 12
- Contents v 13
- Contents vii 15
- List of Tables 17
- List of Tables xi 19
- List of Figures 21
- List of Figures xv 23
- Section 1: Introduction 25
- 1.3 What’s new 29
- Continuous Flow Analysis 30
- 1.5 References 31
- 8 References 32
- Section 2: Product overview 33
- 2.1.1 Advantages and Features 34
- 2.2 Component parts 35
- Upper explosion-proof housing 36
- Base Unit 37
- Connections 40
- Connection 40
- 2.2.2 Model 3400 meter body 41
- 2.2.3 Model 3422 meter body 42
- 2.2.4 Model 3410 meter body 43
- 2.2.5 Model 3420 meter body 44
- 2.2.6 Transducers and cabling 45
- 2.3.1 The application 46
- 2.3.2 Available meter sizes 46
- 2.3.3 Pressure range 46
- 2.3.4 Flow range limits 47
- 2.3.5 Flange types 48
- 2.3.6 Gas temperature range 48
- 2.3.7 Repeatability 48
- 2.3.8 Accuracy limits 48
- 2.4 Electronic specifications 49
- 2.5 Hardware features 50
- Cable length TTL mode 51
- Digital outputs 52
- 2.5.3 Status Indicators 53
- 30 Status Indicators 54
- Status Indicators 31 55
- 32 Status Indicators 56
- Status Indicators 33 57
- 34 Status Indicators 58
- 2.6 Communications 59
- 36 Communications 60
- 2.7 Safety 61
- 2.7.1 INMETRO Certifications 62
- 2.8 FCC Compliance 63
- 40 FCC Compliance 64
- 40 Installation instructions 66
- Ultrasonic Meters 74
- 3.3 Mechanical installation 77
- 52 Meter body installation 78
- End Cap Security Seals 80
- Ground Lug 81
- Attachment 81
- (+) White or Blue 83
- (-) Black or Gray 83
- SShield 83
- 3.4 Wiring and Connections 86
- Table 3-8 J2 Power 87
- - (Temperature) 88
- - (Pressure) 89
- - RX/TX 90
- Table 3-20 J16 Port C 91
- Table 3-21 J8 Ethernet Port 91
- Table 3-19 J7 Port B 91
- 3.5 Hardware Switch Settings 92
- Hardware Switch Settings 67 93
- 68 Hardware Switch Settings 94
- Hardware Switch Settings 69 95
- Hardware Switch Settings 71 97
- 72 Hardware Switch Settings 98
- 3.5.1 Communication settings 99
- Port A Driver Configuration 100
- 3-9000-743 Rev U August 2014 101
- Communication settings 75 101
- Port B Driver Configuration 102
- Communication settings 77 103
- Port C Driver Configuration 104
- August 2014 3-9000-743 Rev U 106
- Board Switch Position 107
- S12-2 SINK 110
- S12-3 SINK 110
- OPEN CLOSED 114
- 4.1.2 Obtaining optional keys 120
- 4.1.3 Optional Ethernet key 120
- 4.1.7 Key status 121
- 5.1 Communications 123
- 98 Communications 124
- Communications 99 125
- 5.2 Communications setup 126
- ASCII 1 7 odd or even 1 127
- RTU 1 8 none 1 127
- Meter Type as Mark III 131
- OK button to apply the 131
- Serial port configurations 135
- Display Name 136
- F1 shortcut key. For help 146
- 122 Configuration protection 148
- Display button.) 149
- Tools>Edit/Compare 149
- Configurations 149
- See Section 5.6.6 151
- Page Description 151
- 5.6.5 Startup page 158
- Startup page 133 159
- 134 Startup page 160
- Startup page 135 161
- 136 Startup page 162
- 5.6.6 General Page 163
- 5.6.7 Frequency Outputs Page 164
- 5.6.8 Current Outputs Page 166
- Current Outputs Page 141 167
- 142 Current Outputs Page 168
- Current Outputs Page 143 169
- 5.6.9 HART® Output Page 170
- HART® Output Page 145 171
- 5.6.10 Meter Digital outputs 172
- Meter Corrections page 147 173
- 148 Meter Corrections page 174
- 5.6.14 AGA 8 Setup page 181
- 156 AGA 8 Setup page 182
- Analysis Page 183
- 5.6.16 Set Baseline Wizard 185
- 5.7.1 Update Time Wizard 186
- Update Time Wizard 161 187
- 5.7.2 Calculated results 188
- Write button to 190
- Dry calibration 191
- online help 191
- Wet calibration 193
- Polynomial Wet Calibration 195
- Duration (mins): 200
- 5.9.1 Log Format 201
- Comma-Separated Values 202
- Log Format 177 203
- Raw Data 205
- 182 Measurement 208
- 6.1.1 Terminology 209
- 6.1.2 Signal processing 210
- 6.1.3 Batch cycle processing 211
- 6.1.4 Acquisition mode 212
- 6.1.6 Average sound velocity 214
- Average sound velocity 189 215
- 6.1.8 Calibration 219
- 194 Calibration 220
- 6.1.9 Volumetric flow rate 222
- Volumetric flow rate 197 223
- 198 Volumetric flow rate 224
- Volumetric flow rate 199 225
- 200 Volumetric flow rate 226
- 6.1.10 Volume 227
- Suggested user access logic 228
- 6.1.12 Energy rate and totals 229
- 6.1.13 Mass rate and totals 230
- Symmetry 231
- Cross-flow 231
- Chord turbulence 231
- Profile Factor 232
- Swirl angle 232
- Configuration 232
- Data updates 233
- 6.1.16 Gas properties 236
- Gas composition data points 237
- Live (GC) gas property data 238
- “In-Use” gas property data 239
- Table 6-10 C 240
- 6.2.1 Frequency outputs 241
- Frequency data content 242
- Frequency data flow direction 242
- Channel “B” phase 242
- Maximum frequency 242
- Field Setup Wizard 243
- Frequency test mode 244
- 6.2.2 Digital outputs 245
- Digital output test mode 246
- 6.2.3 Analog (Current) output 247
- Energy rate output scaling 248
- Mass rate output scaling 248
- Outputs test mode 249
- 224 Analog (Current) output 250
- 6.3 Digital Input 251
- 6.4 Modbus communication 252
- 6.4.2 Log record access 253
- 6.5.1 Hardware configuration 254
- 6.5.2 Software configuration 254
- 6.5.3 Gas property data 254
- 6.5.4 Data polling 255
- 6.5.5 GC data validity 256
- 6.5.6 GC alarm handling 256
- 6.6 Archive logs 257
- 232 Daily log 258
- PrevDayMacro1*: 259
- PrevDayMacro2*: 259
- Data Point Log action 259
- 234 Daily log 260
- ™ meters) 261
- 6.6.2 Hourly log 262
- Hourly log 237 263
- 238 Hourly log 264
- 6.6.3 Audit log 265
- Table 6-20 Audit log content 266
- 6.6.4 Alarm log 276
- Alarm log 251 277
- 252 Alarm log 278
- 6.6.5 System log 279
- 6.6.6 Reading log records 279
- 254 Reading log records 280
- “Attempt 282
- FTP-only connection….” 282
- 6.9.1 RAM integrity 284
- 6.9.2 Program integrity 284
- 6.9.3 Stored data integrity 284
- 6.9.4 Hardware watchdog 284
- 6.9.6 Log transfer integrity 285
- 6.9.7 Data value limit checks 285
- Procedures 288
- Procedure 292
- Important 293
- Determining the “L” Value 297
- Acquisition board 298
- Backplane 298
- I.S. Interface board 298
- Power supply 298
- CPU module 298
- Ethernet Connections 299
- Direct Serial Connections 300
- Trusted Publishers)tab 301
- Windows® 303
- 7.5.1 Meter Status Alarms 304
- 7.5.2 System Alarm 305
- 7.5.3 Chord A to Chord D 306
- 7.5.4 Field I/O Alarm 306
- 7.5.5 Validity Alarm 306
- 7.5.6 Comms Alarm 306
- 7.5.7 Check Status 306
- Appendix A Conversion factors 317
- FullSc ale 319
- FullScale 319
- C.1 Meter electronics upgrade 323
- C.2 What’s new In Mark III 323
- C.3 Modbus Communication 326
- Configuration conversion 303 327
- –()MeterFactor⋅= 328
- C.4.3 Gain 331
- C.4.6 Chord failure threshold 332
- C.4.8 Inactive chords 333
- C.4.9 AlarmDef 333
- C.4.12 AGA8 method 335
- C.4.13 Minimum hold time 335
- C.4.14 Log Format parameters 335
- 312 Log Format parameters 336
- Results (Enter here) 347
- Description 347
- “Internally Powered” 348
- “Open Collector” 348
- F.1 Flow Rate Summary Charts 355
- 332 Flow Rate Summary Charts 356
- Flow Rate Summary Charts 333 357
- 334 Flow Rate Summary Charts 358
- Section 3.5.8) 359
- LowFlowLmt 365
- H.1 Open source licenses 369
- H.1.2 BSD Open Source License 383
- H.1.3 M.I.T. License 384
- H.1.4 Mird License 385
- 362 Mird License 386
- I.1 Ultrasonic Meter Drawings 387
- Appendix J Index 393
- 366 Manual Index 394
- Manual Index 367 395
- 368 Manual Index 396
- Manual Index 369 397
- 370 Manual Index 398
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