Siemens SIPROTEC 4 7UT6 Series Manual page 123

No. Information
5617 Diff ACTIVE
5620 Diff Adap.fact.
5631 Diff picked up
5644 Diff 2.Harm L1
5645 Diff 2.Harm L2
5646 Diff 2.Harm L3
5647 Diff n.Harm L1
5648 Diff n.Harm L2
5649 Diff n.Harm L3
5651 Diff Bl. exF.L1
5652 Diff Bl. exF.L2
5653 Diff Bl. exF.L3
5657 DiffCrosBlk 2HM
5658 DiffCrosBlk nHM
5660 DiffCrosBlk exF
5662 Block Iflt.L1
5663 Block Iflt.L2
5664 Block Iflt.L3
5666 DiffStrtInChaL1
5667 DiffStrtInChaL2
5668 DiffStrtInChaL3
5670 Diff I-Release
5671 Diff TRIP
5672 Diff TRIP L1
5673 Diff TRIP L2
5674 Diff TRIP L3
5681 Diff> L1
5682 Diff> L2
5683 Diff> L3
5684 Diff>> L1
5685 Diff>> L2
5686 Diff>> L3
5691 Diff> TRIP
5692 Diff>> TRIP
5701 Diff L1:
5702 Diff L2:
5703 Diff L3:
5704 Res. L1:
5705 Res. L2:
5706 Res. L3:
5721 Diff CT-I1:
5722 Diff CT-I2:
5723 Diff CT-I3:
5724 Diff CT-I4:
5725 Diff CT-I5:
SIPROTEC 4, 7UT6x, Manual
C53000-G1176-C230-5, Edition 09.2016
Type of Comments
Informa-
tion
OUT Differential protection is ACTIVE
OUT Diff err.: adverse Adaption factor CT
OUT Differential protection picked up
OUT Diff: Blocked by 2.Harmon. L1
OUT Diff: Blocked by 2.Harmon. L2
OUT Diff: Blocked by 2.Harmon. L3
OUT Diff: Blocked by n.Harmon. L1
OUT Diff: Blocked by n.Harmon. L2
OUT Diff: Blocked by n.Harmon. L3
OUT Diff. prot.: Blocked by ext. fault L1
OUT Diff. prot.: Blocked by ext. fault L2
OUT Diff. prot.: Blocked by ext. fault.L3
OUT Diff: Crossblock by 2.Harmonic
OUT Diff: Crossblock by n.Harmonic
OUT Diff: Crossblock by ext. fault
OUT Diff. prot.: Blocked by CT fault L1
OUT Diff. prot.: Blocked by CT fault L2
OUT Diff. prot.: Blocked by CT fault L3
OUT Diff: Increase of char. phase (start) L1
OUT Diff: Increase of char. phase (start) L2
OUT Diff: Increase of char. phase (start) L3
OUT Diff: Curr-Release for Trip
OUT Differential protection TRIP
OUT Differential protection: TRIP L1
OUT Differential protection: TRIP L2
OUT Differential protection: TRIP L3
OUT Diff. prot.: IDIFF> L1 (without Tdelay)
OUT Diff. prot.: IDIFF> L2 (without Tdelay)
OUT Diff. prot.: IDIFF> L3 (without Tdelay)
OUT Diff. prot: IDIFF>> L1 (without Tdelay)
OUT Diff. prot: IDIFF>> L2 (without Tdelay)
OUT Diff. prot: IDIFF>> L3 (without Tdelay)
OUT Differential prot.: TRIP by IDIFF>
OUT Differential prot.: TRIP by IDIFF>>
VI Diff. curr. in L1 at trip without Tdelay
VI Diff. curr. in L2 at trip without Tdelay
VI Diff. curr. in L3 at trip without Tdelay
VI Restr.curr. in L1 at trip without Tdelay
VI Restr.curr. in L2 at trip without Tdelay
VI Restr.curr. in L3 at trip without Tdelay
VI Diff. prot: Adaption factor CT I1
VI Diff. prot: Adaption factor CT I2
VI Diff. prot: Adaption factor CT I3
VI Diff. prot: Adaption factor CT I4
VI Diff. prot: Adaption factor CT I5
Functions
2.2 Differential Protection
123