Svantek SVAN 977A - Page 176

176
SVAN 977A User Manual - Appendixes
Table B.1.8 LOGGER TRIGGER parameters
Word
number
Name
Comment
0
0xnn2C
[2C, nn=block’s length]
1
TriggerMode
trigger mode:
0 – Off,
3 – logging on trigger LEVEL+,
4 – logging on trigger LEVEL–
2
TriggerSource
source of the triggering signal:
0 – LEQ/RMS(1) the LEQ/RMS result from the first profile
3
TriggerLev
level of triggering (*100 dB)
4
reserved
5
TriggerPre
number of the records taken into account before the fulfilment of
the triggering condition (0 .. 50)
6
TriggerPost
number of the records taken into account after the fulfilment of the
triggering condition (0 .. 200)
7
TriggerStep
trigger period given in 0.1 ms. If zero, Step is equal to logger time-
step (cf. Table B.1.21)
…
Table B.1.9 Time-domain signal recording parameters
Word
number
Name
Comment
0
0xnn31
[31, nn=block’s length]
1
RecordingMode
mode:
0 – Off,
1 – Continuous,
2 – On Trigger
2
TriggerMode
trigger mode:
0 - Off,
1 - recording on trigger SLOPE+
2 - recording on trigger SLOPE–
3 - recording on trigger LEVEL+
4 - recording on trigger LEVEL–
6 - recording on trigger GRAD+
7 - recording on External trigger
10 - recording on Integration Period trigger
3
TriggerSource
source of the triggering signal:
0 - LEQ(1) the LEQ result from the first profile
4
TriggerLevel
level of triggering (*100 dB)
5
TriggerGrad
gradient of triggering [dB/ms]
6
TriggerPre
pretrigger time given in 10ms
7
reserved
8
TriggerStep
trigger period given in 0.1 ms. If zero Step is equal to logger time-
step (cf. Table B.1.21)
0 - logger time-step
5 - 0.5 ms
1000 - 100 ms
10000 - 1 s