Svantek SVAN 979 - Page 235

235
SVAN 979 User Manual - Appendixes
Word
number
Name
Comment
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 and in alarm
mode)
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)
11
RecFilter
measurement filter for the recorded signal:
0 – HP
1 – Z
2 – A
3 – C
5 – B
12
BitsPerSample
number of bits per sample
13
TriggerOnMarker
marker triggering (parameter relevant only to triggering mode):
0 – disabled
1 – enabled
…
reserved
Table B.1.12. Parameters of external port settings (Multifunction I/O)
Word
number
Name
Comment
0
0nn2Eh
2Eh = block identifier
0nnh = block length in words
1
Mode
port mode:
0 – analog output (Analog Out)
1 – digital input (Digital In),
2 – digital output (Digital Out)
2
Function
port function for digital input mode:
0 – external triggering input
port function for digital output mode:
0 – external triggering pulse output
1 – alarm pulse output
3
ActiveLevel
impulse active level (parameter relevant only to alarm pulse function
in digital output mode):
0 – low active level (Low)
1 – high active level (High)