Monitored Data - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
4.6.2.10
620 series ANSI
Technical Manual

Monitored data

Table 348: 87T3 Monitored data
Name Type
OPR_A BOOLEAN
OPR_B BOOLEAN
OPR_C BOOLEAN
BLKD2H_A BOOLEAN
BLKD2H_B BOOLEAN
BLKD2H_C BOOLEAN
BLKD5H_A BOOLEAN
BLKD5H_B BOOLEAN
BLKD5H_C BOOLEAN
BLKDWAV_A BOOLEAN
BLKDWAV_B BOOLEAN
BLKDWAV_C BOOLEAN
BLKD2HPHAR BOOLEAN
BLKD2HPHAR_A BOOLEAN
BLKD2HPHAR_B BOOLEAN
BLKD2HPHAR_C BOOLEAN
BLKD5HPHAR BOOLEAN
BLKD5HPHAR_A BOOLEAN
Table continues on next page
Values (Range) Unit
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
0=False
1=True
Section 4
Protection functions
Description
Trip phase A
Trip phase B
Trip phase C
2nd harmonic restraint block
phase A status
2nd harmonic restraint block
phase B status
2nd harmonic restraint block
phase C status
5th harmonic restraint block
phase A status
5th harmonic restraint block
phase B status
5th harmonic restraint block
phase C status
Waveform blocking phase A
status
Waveform blocking phase B
status
Waveform blocking phase C
status
2nd harmonic restraint
blocking for PHAR LN,
combined
2nd harmonic restraint
blocking for PHAR LN, phase
A
2nd harmonic restraint
blocking for PHAR LN, phase
B
2nd harmonic restraint
blocking for PHAR LN, phase
C
5th harmonic restraint
blocking for PHAR LN,
combined
5th harmonic restraint
blocking for PHAR LN, phase
A
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