Svantek SVAN 979, Руководство пользователя

Страница: 234 / 377

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