Schweitzer Engineering Laboratories SEL-751 - Page 804

F.28
SEL-751 Relay Instruction Manual Date Code 20170927
IEC 61850 Communications
Logical Nodes
PWR1PDOP1 Op.general 3PWR1T Three-Phase Power Element 1 trip
PWR1PDOP1 Str.general 3PWR1P Three-Phase Power Element 1 pickup
PWR1PDOP1 Str.dirGeneral unknown Direction undefined
PWR1PDUP1 Op.general 3PWR1T Three-Phase Power Element 1 trip
PWR1PDUP1 Str.general 3PWR1P Three-Phase Power Element 1 pickup
PWR1PDUP1 Str.dirGeneral unknown Direction undefined
PWR2PDOP1 Op.general 3PWR2T Three-Phase Power Element 2 trip
PWR2PDOP1 Str.general 3PWR2P Three-Phase Power Element 2 pickup
PWR2PDOP1 Str.dirGeneral unknown Direction undefined
PWR2PDUP1 Op.general 3PWR2T Three-Phase Power Element 2 trip
PWR2PDUP1 Str.general 3PWR2P Three-Phase Power Element 2 pickup
PWR2PDUP1 Str.dirGeneral unknown Direction undefined
PWRRDIR1 Dir.general RDIRW Reverse directional output for Petersen coil wattmetric element
PWRRDIR1 Dir.dirGeneral RDIRW?0:1 Reverse directional output for Petersen coil wattmetric element,
direction (RDIRW = false, direction unknown; RDIRW = true,
direction reverse)
Q1TPIOC13 Op.general 50Q1T Level 1 negative-sequence instantaneous overcurrent element trip
Q1TPIOC13 Str.general 50Q1P Level 1 negative-sequence instantaneous overcurrent element pickup
Q1TPIOC13 Str.dirGeneral unknown Direction undefined
Q1TPTOV10 Op.general 59Q1T Negative-sequence instantaneous overvoltage element trip
Q1TPTOV10 Str.general 59Q1 Negative-sequence instantaneous overvoltage element pickup
Q1TPTOV10 Str.dirGeneral unknown Direction undefined
Q2TPIOC14 Op.general 50Q2T Level 2 negative-sequence instantaneous overcurrent element trip
Q2TPIOC14 Str.general 50Q2P Level 2 negative-sequence instantaneous overcurrent element pickup
Q2TPIOC14 Str.dirGeneral unknown Direction undefined
Q2TPTOV11 Op.general 59Q2T Negative-sequence instantaneous overvoltage element trip
Q2TPTOV11 Str.general 59Q2 Negative-sequence instantaneous overvoltage element pickup
Q2TPTOV11 Str.dirGeneral unknown Direction undefined
Q3TPIOC15 Op.general 50Q3T Level 3 negative-sequence instantaneous overcurrent element trip
Q3TPIOC15 Str.general 50Q3P Level 3 negative-sequence instantaneous overcurrent element pickup
Q3TPIOC15 Str.dirGeneral unknown Direction undefined
Q4TPIOC16 Op.general 50Q4T Level 4 negative-sequence instantaneous overcurrent element trip
Q4TPIOC16 Str.general 50Q4P Level 4 negative-sequence instantaneous overcurrent element pickup
Q4TPIOC16 Str.dirGeneral unknown Direction undefined
Table F.20 Logical Device: PRO (Protection) (Sheet 10 of 13)
Logical Node Attribute Data Source Comment