Siemens HydroRanger 200 Instruction Manual page 9

Echo Processing (P800 to P807) ......................................................................................................199
Advanced Echo Processing (P815 to P825) ................................................................................. 203
Advanced TVT Adjustment (P830 to P835) .................................................................................. 207
Advanced Shot Adjustment (P840 to P852) ..................................................................................212
Test (P900 to P913) ..............................................................................................................................215
Measurement (P920 to P927) ...........................................................................................................218
Master Reset (P999) ......................................................................................................................... 221
Appendix A: Index Types
Index types ........................................................................................................................................... 223
Appendix B: Technical Reference
Transmit Pulse ..................................................................................................................................... 224
Echo Processing ................................................................................................................................. 224
TVT (Time Varying Threshold) curves ........................................................................................... 225
Auto False-Echo Suppression ............................................................................................... 225
Distance Calculation ......................................................................................................................... 226
Sound Velocity .................................................................................................................................... 226
Scanning ............................................................................................................................................... 227
Volume Calculation [6 relay model] ............................................................................................... 227
Universal, Curved [6 relay model] ........................................................................................ 228
Flow Calculation [6 relay model] .................................................................................................... 228
Universal, Linear [6 relay model] .......................................................................................... 229
Universal, Curved [6 relay model] ........................................................................................ 229
Maximum Process Speed ................................................................................................................ 230
Appendix C: Troubleshooting
Common Problems Chart ................................................................................................................. 231
Noise Problems ................................................................................................................................... 232
Determine the Noise Source ................................................................................................. 232
Non-Transducer Noise Sources ........................................................................................... 233
Common Wiring Problems ..................................................................................................... 233
Reducing Electrical Noise ...................................................................................................... 233
Reducing Acoustical Noise .................................................................................................... 233
Measurement Difficulties ................................................................................................................. 234
Flashing LOE Display ............................................................................................................... 234
Adjust Transducer Aiming ........................................................................................... 234
Increase Failsafe Timer Value .................................................................................... 235
Install a Transducer with a Narrower Beam........................................................... 235
Use Dolphin Plus to Debug Echo................................................................................ 235
Fixed Reading ...................................................................................................................................... 235
Obstructions in the Sound Beam ......................................................................................... 235
Nozzle Mountings .................................................................................................................... 235
Set the HydroRanger 200 to Ignore the Bad Echo ........................................................... 236
Wrong Reading ................................................................................................................................... 236
Types of Wrong Readings ...................................................................................................... 236
Liquid Splashing ........................................................................................................................ 236
Adjust the Echo Algorithm ..................................................................................................... 236
Transducer Ringing ............................................................................................................................ 237
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