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mmmmm
Table of Contents
P901 Memory .......................................................................................................................... 203
P902 Watchdog....................................................................................................................... 203
P903 Display ............................................................................................................................ 203
P904 Keypad............................................................................................................................ 204
P905 Transmit Pulse .............................................................................................................. 204
P906 RS-232 Port .................................................................................................................... 204
P908 Scanner .......................................................................................................................... 204
P910 Toggle Relays................................................................................................................ 205
P911 mA Output Value .......................................................................................................... 205
P912 Transducer Temperature ........................................................................................... 205
P913 Sensor Temperature ................................................................................................... 206
P914 mA Input ......................................................................................................................... 206
Measurement (P920 to P927) .......................................................................................................... 206
P920 Reading Measurement ............................................................................................... 206
P921 Material Measurement............................................................................................... 207
P922 Space Measurement................................................................................................... 207
P923 Distance Measurement.............................................................................................. 207
P924 Volume Measurement ............................................................................................... 208
P925 Flow Measurement...................................................................................................... 208
P926 Head Measurement..................................................................................................... 208
P927 Distance Measurement.............................................................................................. 208
Master Reset (P999) ......................................................................................................................... 209
General Appendix A: Index types ...................................................................................................211
Index types ............................................................................................................................................211
General Appendix B: Technical Reference ...............................................................................212
Transmit Pulse ......................................................................................................................................212
Echo Processing ..................................................................................................................................212
Distance Calculation ..........................................................................................................................213
Sound Velocity .....................................................................................................................................213
Scanning ................................................................................................................................................214
Volume Calculation .............................................................................................................................214
Universal, Curved ......................................................................................................................215
Flow Calculation ..................................................................................................................................215
Universal, Linear ........................................................................................................................215
Universal, Curved ......................................................................................................................216
Maximum Process Speed .................................................................................................................217
General Appendix C: Troubleshooting .........................................................................................218
Common Problems Chart ..................................................................................................................218
Noise Problems ....................................................................................................................................219
Determine the Noise Source ................................................................................................. 220
Non-Transducer Noise Sources ........................................................................................... 220
Common Wiring Problems ..................................................................................................... 221
Reducing Electrical Noise ......................................................................................................221
Reducing Acoustical Noise .................................................................................................... 221
Measurement Difficulties ................................................................................................................. 222
Flashing LOE Display ............................................................................................................... 222
Fixed Reading ...................................................................................................................................... 223
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