Siemens 7UT51 Instruction Manual page 134

Protective relay
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13
Binary-Signal Inputs, Signal Contacts, Trip Contacts, and LED Indicators
Event
LCD Abbreviation
4543
>Ext2 BLOCK
4545
>Ext2 blkTRIP
4546
>Ext2 TRIP
4551
Ext2 OFF
4552
Ext2 BLOCKED
4553
Ext2 ACTIVE
4556
Ext2 Gen.Flt
4557
Ext2 Gen.TRIP
5603
>87Diff BLOCK
5605
>87DiffBlkTrip
5615
87Diff OFF
5616
87Diff BLOCK
5617
87Diff ACTIVE
5621
87Diff Pickup
5622
87Diff HS PU
5631
87Diff GenFlt
5641
87Blk HarmPhA
5642
87Blk HarmPhB
5643
87Blk HarmPhC
5651
87Blk SatPhA
5652
87Blk SatPhB
5653
87Blk SatPhC
5671
87Diff GenTrip
5672
87Diff TripPhA
5673
87Diff TripPhB
5674
87Diff TripPhC
5681
87Diff PhA
5682
87Diff PhB
5683
87Diff PhC
5684
87HS PhA
5685
87HS PhB
5686
87HS PhC
5691
87 Trip
5692
87HS Trip
5711
Err 2 CT star
5711
Err no CTstar
5803
RGF BLOCK
5805
RGF blk Trip
5811
RGF OFF
5812
RGF BLOCKED
5813
RGF ACTIVE
5816
RGF Pick
5817
RGF Gen. Flt
5821
RGF Gen. Trip
5828
RGF Err S3
5829
RGF Err2CTsta
5830
RGF Err0CTsta
5831
RGF ErrVirObj
5834
RGF no exist
134
Description
BLOCK external trip 2
BLOCK trip signal of external trip 2
External trip 2
External trip 2 is switched OFF
External trip 2 is BLOCKED
External trip 2 is ACTIVE
External trip 2: General fault detect
External trip 2: General trip
BLOCK differential protection
BLK differential prot. trip signal
Differential protect switched OFF
Differential protect switched BLOCKED
Differential protect switched ACTIVE
Differential unit pickup
HS Diff prote. unit picked up
Diff prot: General Fault detection
1
Diff prot: BLOCKED by harmonics PhA
1
Diff prot: BLOCKED by harmonics PhB
1
Diff prot: BLOCKED by harmonics PhC
Diff prot: BLOCKED by external fault PhA
Diff prot: BLOCKED by external fault PhB
Diff prot: BLOCKED by external fault PhC
Diff protection: General trip
Diff protection: Trip PhA
Diff protection: Trip PhB
Diff protection: Trip PhC
Diff protection: Trip PhA (w/o Time dly)
Diff protection: Trip PhB (w/o Time dly)
Diff protection: Trip PhC (w/o Time dly)
-
3
HS
Diff protection: Trip PhA
3
-
HS
Diff protection: Trip PhB
-
3
HS
Diff protection: Trip PhC
-
87
Diff protection: Trip
-
87HS
Diff protection: Trip
Diff prot error: 2 Star
Diff prot error: No star
Block restricted ground
Block trip of restricted ground
Restricted ground
Restricted ground
Restricted ground
-
up
Restricted gnd fault: Pick
Restricted gnd fault: Gen fault detection
Restricted ground
Restricted gnd fault error: No Side 3
Restricted gnd fault error: 2 star
Restricted gnd fault error: No star
Restricted gnd fault error: Use only virtual obj
Restricted gnd fault error: Non
-
point CT for Wnd 1
-
point CT connected
-
fault protect
-
fault
-
fault is switch OFF
-
fault is switch BLOCKED
-
fault is switch ACTIVE
-
up
-
fault: General Trip
-
point CT
-
point CT
-
exist
7UT51 v3
PRIM-2330C

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