123
Disturbance recorder
Table 5.1.17.-5
Parameters for the disturbance recorder
Description
Parameter (channel 0)
R, W
Value
Remote triggering
M1
a)
W
1
Clear recorder memory
M2
W
1
Sampling rate
M15
b)
R, W
800/960 Hz
400/480 Hz
50/60 Hz
Station identification/unit number
M18
R, W
0...9999
Rated frequency
M19
R
50 or 60 Hz
Name of the feeder
M20
R, W
Max 16 characters
Digital channel texts
M40...M47
R
-
Analog channel texts
M60...M63
R
-
Analog channel conversion factor and unit
for I
a
, I
b
and I
c
M80
c)d)
R, W
Factor 0...65535, unit (A,
kA), e.g. 10,kA
M81 and
R
M82
R
Analog channel conversion factor and unit
for the ground-fault current
M83
c)
R, W
Factor 0...65535, unit (A,
kA), e.g. 10,kA
Internal trigger signals' checksum
V236
R, W
0...16383
Internal trigger signal's edge
V237
R, W
0...16383
Checksum of internal signal storing mask
V238
b)
R, W
0...16383
Post-triggering recording length
V240
R, W
0...100%
External trigger signal's checksum
V241
R, W
0...31
External trigger signal's edge
V242
R, W
0...31
Checksum of external signal storing mask
V243
b)
R, W
0...31
Triggering state, clearing and restart
V246
R, W
R:
0 = Recorder not triggered
1 = Recorder triggered
and recording stored in
the memory
W:
0 = Clear recorder
memory
2 = Download restart; sets
the first information and
the time stamp for
triggering ready to be read
4 = Manual triggering
a)
M1 can be used for broadcast triggering by using the unit address
“
900
”
.
b)
Parameters can be written if the recorder has not been triggered.
c)
The disturbance recorder requires this parameter to be set. The conversion factor is the transformation ratio multiplied by the rated current
voltage of the relay. If value 0 is given to this parameter, dashes are shown on the LCD instead of the primary values and the recorded data will
be redundant.
d)
This value is copied to parameters M81 and M82.
Feeder Protection Relay
Technical Reference Manual - ANSI Version
REF610
REF610
1MRS755535
Содержание RELION REF610
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