Svantek SVAN 979 - Page 234

234
SVAN 979 User Manual - Appendixes
Table B.1.9. Logging triggering parameters
Word
number
Name
Comment
0
0nn2Ch
2Ch = block identifier
0nnh = block length in words
1
TriggerMode
triggering mode:
0 – logging without triggering
3 – positive level (Level +)
4 – negative level (Level –)
2
TriggerSource
triggering source:
0 – triggering by RMS/Leq level from the first profile
– remaining values reserved
3
TriggerLevel
trigger threshold value in 0,01 dB format
4
reserved
5
TriggerPre
number of records logged before trigger condition occurred
6
TriggerPost
number of records logged after trigger condition disappears
…
reserved
Table B.1.10. Reserved block
Word
number
Name
Comment
0
0nn31h
31h = block identifier
0nnh = block length in words
…
reserved
Table B.1.11. 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
3 – alarm mode.
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