Schweitzer Engineering Laboratories SEL-751 - Page 797

F.21
Date Code 20170927 Instruction Manual SEL-751 Relay
IEC 61850 Communications
Logical Nodes
D4TPTOF4 Op.general 81D4T Level 4 trip definite time over-/underfrequency elements
D4TPTOF4 Str.general 81D4T Level 4 trip definite time over-/underfrequency elements
D4TPTOF4 Str.dirGeneral unknown Direction undefined
D5TPTOF5 Op.general 81D5T Level 5 trip definite time over/underfrequency elements
D5TPTOF5 Str.general 81D5T Level 5 trip definite time over/underfrequency elements
D5TPTOF5 Str.dirGeneral unknown Direction undefined
D6TPTOF6 Op.general 81D6T Level 6 trip definite time over-/underfrequency elements
D6TPTOF6 Str.general 81D6T Level 6 trip definite time over-/underfrequency elements
D6TPTOF6 Str.dirGeneral unknown Direction undefined
DIRNFRDIR1 Dir.general FDIRN Forward directional element for low-impedance grounded, Petersen
Coil grounded or ungrounded/high-impedance grounded systems
DIRNFRDIR1 Dir.dirGeneral FDIRN?0:1 Forward directional element for low-impedance grounded, Petersen
coil grounded, or ungrounded/high-impedance grounded systems,
direction (FDIRN = false, direction unknown; FDIRN = true,
direction forward)
DIRNRRDIR1 Dir.general RDIRN Reverse directional element for low-impedance grounded, Petersen
coil grounded, or ungrounded/high-impedance grounded systems
DIRNRRDIR1 Dir.dirGeneral RDIRN?0:2 Reverse directional element for low-impedance grounded, Petersen
Coil grounded, or ungrounded/high-impedance grounded systems,
direction (RDIRN = false, direction unknown; RDIRN = true,
direction reverse)
FLTRDRE1 RcdMade.stVal FLREP Event report present
FLTRDRE1 FltNum.stVal FLRNUM Unique event ID number
HIFRDRE2 RcdMade.stVal HIFLREP
b
HIF event present
HIFRDRE2 FltNum.stVal HIFLRNUM
b
Unique HIF event ID number
G1TPIOC9 Op.general 50G1T Level 1 residual ground instantaneous overcurrent element trip
G1TPIOC9 Str.general 50G1P Level 1 residual ground instantaneous overcurrent element pickup
G1TPIOC9 Str.dirGeneral unknown Direction undefined
G1TPTOC17 Op.general 51G1T Level 1 residual ground time-overcurrent element trip
G1TPTOC17 Str.general 51G1P Level 1 residual ground time-overcurrent element pickup
G1TPTOC17 Str.dirGeneral unknown Direction unknown due to settings
G1TPTOV8 Op.general 59G1T Level 1 zero-sequence instantaneous overvoltage element trip
G1TPTOV8 Str.general 59G1 Level 1 zero-sequence instantaneous overvoltage element pickup
G1TPTOV8 Str.dirGeneral unknown Direction undefined
G2TPIOC10 Op.general 50G2T Level 2 residual ground instantaneous overcurrent element trip
G2TPIOC10 Str.general 50G2P Level 2 residual ground instantaneous overcurrent element pickup
G2TPIOC10 Str.dirGeneral unknown Direction undefined
G2TPTOC18 Op.general 51G2T Level 2 residual ground time-overcurrent element trip
Table F.20 Logical Device: PRO (Protection) (Sheet 3 of 13)
Logical Node Attribute Data Source Comment