11.28 Detecting Oscillatory Transients and Other Anomalies
123
11.28.2
Trigger Channel Parameter Summary
Function
Range or Options
Input Signal
0 – 31, per Table 11.2 above (set to 0 if not used)
channel
0 – 3, per right column in table above
Trigger dependency
0 – 2, Off, Active, Inactive
master channel
0 – 31, any other trigger channel
Limit type
0 – 3; x
>
limit, x
<
limit,
|
x
|
>
limit,
|
x – ref
|
>
limit
Dwell (delay) time
0 – 65535, 50 ms/count; 0 to 3276.75 seconds
Limit value
Floating point, in measurement units (volts, watts, . . . )
Reference value
Floating point, in measurement units (volts, watts, . . . )
Table 11.3: Trigger Channel Parameter Summary (32 channels)
11.28.3
Schulz-Laios Transient Detector Values
Function
Range or Options
T1
High pass (rate detector) time constant, seconds, minimum 0.05
seconds, typical 0.5 seconds
T2
Oscillatory detector low pass time constant, seconds; minimum 0.05
seconds, typical 5.0 seconds.
Oscillatory detector
reset threshold
Threshold in measurement units Set to any negative number to
disable reset
Input Signal
0 – 31, per Table 11.2 above; 0 - 3, per right column in Table 11.2
above
Table 11.4: Schulz-Laios Transient Detector Algorithm Control (6 ch.) [1]
