GE Panametrics GF868 Programming Manual page 37

March 2003
Setting Signal Limits
(cont.)
1-28
Table 1-5: Default Values and Limits for GF868
SETUP Parameters
Parameter Default Value
Signal Low
Limit
Cor. Peak Limit
Velocity Low -275.0 ft/sec
Limit (- 85 m/sec)
Velocity High 275.0 ft/sec
Limit (85 m/sec)
Acceleration
100 ft/sec
Limit
(30.48 m/sec
Amp. Discrim
Low
Amp. Discrim
High
Delta T Offset
Skan T Offset 58 µsec
% of Peak 50%
XMIT Sample
Size
M>S Switch 50 µsec
# shifts
A Divisor
# Transmit
Pulses
T Window
R Window
Low Limit
20 -20
100 0
-500 ft/sec
(-150 m/sec)
-500 ft/sec
(-150 m/sec)
2 0
2
)
14 0
34 0
0 -1,000 µsec
-500 µsec
1%
8 2
0 µsec
3 0
2.5 0.1
4 1
0 0
10 10
Programming Site Data
High Limit
100
500
+500 ft/sec
(+150 m/sec)
+500 ft/sec
(+150 m/sec)
2
250 ft/sec
2
(76 m/sec )
100
100
1,000 µsec
500 µsec
100%
32
250 µsec
10
10
16
1,000
128