Svantek SV 977D - Page 213

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SV 977D User Manual - Appendixes
Table B.10. Reserved block
Word
number
Name
Comment
0
0nn31h
31h = block identifier
0nnh = block length in words
…
reserved
Table B.11. Waveform signal registration (wave recording)
Word
number
Name
Comment
0
0nn2Dh
2Dh = block identifier
0nnh = block length in words
1
RecordingMode
recording mode:
0 – no recording
1 – continuous recording
2 – recording on trigger
2
TriggerMode
triggering mode (parameter relevant only to triggering mode):
0 – recording without triggering
1 – positive slope (Slope +)
2 – negative slope (Slope –)
3 – positive level (Level +)
4 – negative level (Level –)
7 – external pulse
10 – triggering after every measurement cycle
11 – recording with file division after every measurement cycle
3
TriggerSource
triggering source (parameter relevant only to modes in which
triggering is related to signal level):
0 – triggering by RMS/Leq level from the first profile,
– remaining values reserved
4
TriggerLevel
triggering threshold value in 0.01 dB format (parameter relevant only
for modes in which triggering is related to signal level)
5
reserved
6
TriggerPre
recording period before triggering condition occurs in the 10 ms
format (parameter relevant only for recording on trigger)
7
reserved
8
TriggerStep
triggering status check period in 0.1 ms format - zero means period
equal to logger step (parameter relevant only for recording with
triggering)
9
SamplingFreq
signal rate Sample in 10 Hz format
10
RecTime
maximum recording time in seconds - zero means no registration
time limit (parameter relevant only for recording with triggering)