Appendix
A-21
7SA522 Manual
C53000-G1176-C119-2
1.4
Preset Configurations
Presettings
The LED indication presettings which are present in the device when it leaves the fac-
tory are summarised in Table 1-1, those of the binary inputs in Table 1-2. The output
relay pre-configuration is shown in Table 1-3. The outputs R1 to R7 in this case are
particularly suited for fast operation.
Table 1-1
LED indication presettings
LED
LCD Text
Function
No.
Remarks
LED 1
0503
Device (general) pick up phase L1,
latched
LED 2
0504
Device (general) pick up phase L2,
latched
LED 3
0505
Device (general) pick up phase L3,
latched
LED 4
0506
Device (general) pick up earth fault,
latched
LED 5
1359
3720
Device (general) pick up reverse fault,
latched
LED 6
2
) 0511
2
)
Device (general) trip, latched
2
)
1
)
0515
Device (general) trip 3-pole, latched
LED 7
—
2
)
—
2
)
no pre-setting
2
)
1
)
1
)
1
)
0512
1
)
0513
1
)
0514
1
)
Device (general) trip 1-pole, latched
1
)
LED 8
1
)
DisTRIP3p. Z1sf
DisTRIP3p. Z1mf
3811
1
)
3823
3824
Distance protection trip in zone Z1,
latched
LED 9
1
)
DisTRIP3p.Z1Bsf
DisTRIP3p Z1Bmf
3813
1
)
3825
3826
Distance protection trip in zone Z1B,
latched
LED 10
1
)
3816
1
)
3817
Distance protection trip in zone Z2,
latched
LED 11
Dis.TripZ3/T3
Dis.TRIP 3p. Z4
Dis.TRIP 3p. Z5
3818
3821
3822
Distance protection trip in zones Z3 to
Z5, latched
LED 12
3
)
2784
3
)
Automatic reclosure not ready at
present, unlatched
3
)
LED 13
2054
Emergency operation (overcurrent
protection), latched
LED 14
0160
General alarm, non-latched
1
) devices with single- and three-pole tripping
2
) devices with 3-pole tripping
3
) devices with automatic reclosure
Summary of Contents for siprotec 7SA522
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