The disturbance recorder follows the 1999 version of the
COMTRADE standard and uses the binary data file format.
8.2.4 Settings
Table 575: Non-group general settings for disturbance recorder
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1 1=on Disturbance
recorder on/off
Record length 10...500 fundamental
cycles
1 50 Size of the
recording in
fundamental
cycles
Pre-trg length 0...100 % 1 50 Length of the
recording
preceding the
triggering
Operation
mode
1=Saturation
2=Overwrite
1 1 Operation
mode of the
recorder
Exclusion time 0...1 000 000 ms 1 0 The time
during which
triggerings of
same type are
ignored
Storage rate 32, 16, 8 samples per
fundamental
cycle
32 Storage rate
of the
waveform
recording
Periodic trig
time
0...604 800 s 10 0 Time between
periodic
triggerings
Stor. mode
periodic
0=Waveform
1=Trend /
cycle
1 0 Storage mode
for periodic
triggering
Stor. mode
manual
0=Waveform
1=Trend /
cycle
1 0 Storage mode
for manual
triggering
1YHT530004D05 D Section 8
Measurement functions
615 series 657
Technical Manual