March 2008
1-24
Programming Site Data
Setting Signal Limits
(cont.)
Table 1-5: Default Values and Limits for SETUP Parameters
Parameter
Default Value
Low Limit
High Limit
Signal Low
Limit
20
-20
100
Cor. Peak Limit
100
0
500
Soundspeed -+
Limit
20%
1%
50%
Velocity Low
Limit
-275.0 ft/sec
(-85 m/sec)
-500 ft/sec
(-150 m/sec)
+500 ft/sec
(+150 m/sec)
Velocity High
Limit
275.0 ft/sec
(85 m/sec)
-500 ft/sec
(-150 m/sec)
+500 ft/sec
(+150 m/sec)
Acceleration
Limit
100 ft/sec
2
(30.48 m/sec
2
)
0
250 ft/sec
2
(76 m/sec
2
)
Amp. Discrim
Low
14
0
100
Amp. Discrim
High
34
0
100
Delta T Offset
0
-1,000 µsec
1,000 µsec
Skan T Offset
58 µsec
-500 µsec
500 µsec
% of Peak
50%
1%
100%
XMIT Sample
Size
8
2
32
M>S Switch
50 µsec
0 µsec
250 µsec
# shifts
3
0
10
A Divisor
23
0.1
10
# Transmit
Pulses
4
1
16
T Window
0
0
1,000
R Window
10
10
128
Summary of Contents for DigitalFlow GS868
Page 7: ...Chapter 1 ...
Page 59: ...Chapter 2 ...
Page 77: ...Chapter 3 ...
Page 90: ...Chapter 4 ...
Page 104: ...Chapter 5 ...
Page 110: ...Chapter 6 ...
Page 122: ...Appendix A ...
Page 131: ...Appendix B ...
Page 132: ...Data Records Option Cards Installed B 1 Initial Setup Data B 2 ...
Page 136: ...Appendix C ...
Page 156: ...Appendix D ...