14-196
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
CHAPTER 14: FORMAT CODES
497
Overfrequency 17
Y
498
Overfrequency 18
Y
499
Frequency Rate Of Change 1
Y
Y
Y
Y
500
Frequency Rate Of Change 2
Y
Y
Y
Y
501
Frequency Rate Of Change 3
Y
Y
502
Frequency Rate Of Change 4
Y
Y
503
Frequency Rate Of Change 5
Y
504
Frequency Rate Of Change 6
Y
505
Frequency Rate Of Change 7
Y
506
Frequency Rate Of Change 8
Y
507
Frequency Rate Of Change 9
Y
508
Frequency Rate Of Change 10
Y
509
Frequency Rate Of Change 11
Y
510
Frequency Rate Of Change 12
Y
511
Frequency Rate Of Change 13
Y
512
Frequency Rate Of Change 14
Y
513
Frequency Rate Of Change 15
Y
514
Frequency Rate Of Change 16
Y
515
Frequency Rate Of Change 17
Y
516
Frequency Rate Of Change 18
Y
517
Fast Underfrequency 1
Y
518
Fast Underfrequency 2
Y
519
Fast Underfrequency 3
Y
520
Fast Underfrequency 4
Y
521
Fast Underfrequency 5
Y
522
Fast Underfrequency 6
Y
523
Fast Underfrequency 7
Y
524
Fast Underfrequency 8
Y
525
Fast Underfrequency 9
Y
526
Fast Underfrequency 10
Y
527
Fast Underfrequency 11
Y
528
Fast Underfrequency 12
Y
529
Harmonic Derating Load Limit
Y
530
W1 Harmonic Derating
Y
531
W2 Harmonic Derating
Y
532
W3 Harmonic Derating
Y
533
Xfmr Hottest-Spot Temp
Y
534
Xfmr Aging Factor
Y
535
Xfmr Loss of Life
Y
536
Tap Changer Setup
Y
537
Tap Changer Failure
Y
538
DGA Alarm
Y
539
Running Hours
Y
540
Freq OOB Accum 1
Y
541
Freq OOB Accum 2
Y
542
Freq OOB Accum 3
Y
Code
Type
Definition
850 869 889 845
F0
unsigned 16 bits
Unsigned Value