Schweitzer Engineering Laboratories SEL-751 - Page 816

F.40
SEL-751 Relay Instruction Manual Date Code 20170927
IEC 61850 Communications
Logical Nodes
PBLEDGGIO7 Ind11.stVal PB6A_LED Pushbutton PB6A LED
PBLEDGGIO7 Ind12.stVal PB6B_LED Pushbutton PB6B LED
PBLEDGGIO7 Ind13.stVal PB7A_LED Pushbutton PB7A LED
PBLEDGGIO7 Ind14.stVal PB7B_LED Pushbutton PB7B LED
PBLEDGGIO7 Ind15.stVal PB8A_LED Pushbutton PB8A LED
PBLEDGGIO7 Ind16.stVal PB8B_LED Pushbutton PB8B LED
PROGGIO29 Ind01.stVal AFALARM Arc-flash system integrity alarm
PROGGIO29 Ind02.stVal FREQTRK Frequency tracking enable bit
PROGGIO29 Ind03.stVal–Ind06.stVal AFS1EL–AFS4EL
c
AF Light Input 1–4 excessive ambient light pickup
PROGGIO29 Ind07.stVal CLOSE Close logic output
PROGGIO29 Ind08.stVal CF Close condition failure (asserts for 1/4 cycle)
PROGGIO29 Ind09.stVal RCSF Reclose supervision failure (asserts for 1/4 cycle)
PROGGIO29 Ind10.stVal OPTMN Open interval timer is timing
PROGGIO29 Ind11.stVal RSTMN Reset timer is timing
PROGGIO29 Ind12.stVal PHDEM Phase current demand pickup
PROGGIO29 Ind13.stVal 3I2DEM Negative-sequence current demand pickup
PROGGIO29 Ind14.stVal GNDEM Zero-sequence current demand pickup
PROGGIO29 Ind15.stVal 59VP Phase voltage window element (selected phase voltage [VP]
between settings 25VLO and 25VHI)
PROGGIO29 Ind16.stVal 59VS VS channel voltage window element (selected phase voltage
[VS] between settings 25VLO and 25VHI)
PROGGIO29 Ind17.stVal SF Slip frequency of voltages VP and VS and less than setting
25SF
PROGGIO29 Ind18.stVal 81RFBLK Fast rate-of-change overall block logic output
PROGGIO29 Ind19.stVal 81RFT Fast rate-of-change trip output
PROGGIO29 Ind20.stVal 81RFBL Fast rate-of-change block output SEL
OGIC
PROGGIO29 Ind21.stVal 81RFP Fast rate-of-change pickup
PROGGIO29 Ind22.stVal 81RFI Fast rate-of-change initiate
PROGGIO29 Ind23.stVal 25A1 Level 1 synchronism check element
PROGGIO29 Ind24.stVal 25A2 Level 2 Synchronism check element
PROGGIO29 Ind25.stVal ZLOAD Load encroachment element pickup
PROGGIO29 Ind26.stVal GNDSW Directional element for low-impedance grounded or
ungrounded/high impedance grounded systems is operating
on neutral channel (IN) current IN
PROGGIO29 Ind27.stVal 50NF Forward direction neutral overcurrent threshold exceeded
PROGGIO29 Ind28.stVal 50NR Reverse direction neutral overcurrent threshold exceeded
Table F.23 Logical Device: ANN (Annunciation) (Sheet 5 of 7)
Logical Node Attribute Data Source Comment