Siemens 7UT51

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