ABB Relion 620 Series - Page 972

8.2.4 Settings
Table 948: RDRE Non-group general settings
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 re-
cording 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 dur-
ing which
triggerings of
same type are
ignored
Storage rate 32, 16, 8 samples per
fundamental
cycle
32 Storage rate
of the wave-
form record-
ing
Periodic trig
time
0...604 800 s 10 0 Time between
periodic trig-
gerings
Stor. mode
periodic
0=Waveform
1=Trend / cy-
cle
1 0 Storage mode
for periodic
triggering
Stor. mode
manual
0=Waveform
1=Trend / cy-
cle
1 0 Storage mode
for manual
triggering
Measurement functions 1MRS757644 H
972 620 series
Technical Manual