Sensor SMT-200, Руководство по эксплуатации и техническому обслуживанию

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Section 2 SMT-200 Operations Io
SENSOR
20
SMT-200 Operations and Technical Manual 2.00/R1
2.10. 2 Setup menu
Allows customisation of the SMT-200 operating and test parameters
String menu Setup string configuration & shunt resistor options.
Geophone menu
Select or edit geophone element used in strings.
Operating menu Miscellaneous test parameter selection.
Test Sequence Tests to be performed selection.
Limits menu Sets: Low_Drive, Noise, Leakage, Max_Test,
Bar_Range, Pol_Sens reject or levels.
Display menu LCD and sounder configuration. Metric/Imperial unit
select.
Power menu Power saving options.
Date & Time
Date and time setting facility.
Diagnostics… SMT-200 calibration check and diagnostics.
Back to Main Return back to the Main menu .
2.11. 2.1 String menu
Set the string geometry and leader parameters
No . Identification number of geophone string.
Series Number of elements in series.
Parallel Number of elements in parallel.
R-Cab
Leader cable resistance in
Ω
/km.
Interval Distance between geophones in m.
Lead-in Distance of lead-in cable in m.
Use Shunt ? Option to include damping resistor in calculations.
Shunt
Value for damping resistor if used in
Ω
.
Back to Setup Return back to the Setup menu .
Setup menu
----------------
1 String menu
2 Geophone menu
3 Operating menu
4 Tests sequence
5 Limits menu
6 Display menu
7 Power menu
8 Date & Time
9 Diagnostics...
0>Back to Main
----------------
Go back to
the Main menu
2>Setup menu...
2>Setup menu... 1>String menu
String menu
----------------
1 No. 26
2 Series 3
3 Parallel 2
4 Rcab 126
Ω
/km
5 Interval 5.0 m
6 Lead-in 10.0 m
7 Use Shunt? YES
8 Shunt 1000 ohm
0>Back to Setup
+ Imp/Met-------
Go back to
the Setup menu
Example of a geophone string configuration
Series elements = 3
Parallel elements = 2
A B
Lead-in
Interval