CHAPTER 13: MODBUS MEMORY MAP
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
13-69
38422
0x20E5 Element Status 523 (Fast
Underfrequency 7)
0
65535
1
FC151
1
Y
38423
0x20E6 Element Status 524 (Fast
Underfrequency 8)
0
65535
1
FC151
1
Y
38428
0x20EB Element Status 529
(Harmonic Derating Load
Limit)
0
65535
1
FC151
1
Y
38429
0x20EC Element Status 530 (W1
Harmonic Derating)
0
65535
1
FC151
1
Y
38430
0x20ED Element Status 531 (W2
Harmonic Derating)
0
65535
1
FC151
1
Y
38431
0x20EE
Element Status 532 (W3
Harmonic Derating)
0
65535
1
FC151
1
Y
38432
0x20EF
Element Status 533 (Xfmr
Hottest-Spot Temp)
0
65535
1
FC151
1
Y
38433
0x20F0 Element Status 534 (Xfmr
Aging Factor)
0
65535
1
FC151
1
Y
38434
0x20F1 Element Status 535 (Xfmr
Loss of Life)
0
65535
1
FC151
1
Y
38435
0x20F2 Element Status 536 (Tap
Changer Setup)
0
65535
1
FC151
1
Y
38436
0x20F3 Element Status 537 (Tap
Changer Failure)
0
65535
1
FC151
1
Y
38437
0x20F4 Element Status 538 (DGA
Alarm)
0
65535
1
FC151
1
Y
38438
0x20F5 Element Status 539
(Running Hours)
0
65535
1
FC151
1
Y
38439
0x20F6 Element Status 540 (Freq
OOB Accum 1)
0
65535
1
FC151
1
Y
38440
0x20F7 Element Status 541 (Freq
OOB Accum 2)
0
65535
1
FC151
1
Y
38441
0x20F8 Element Status 542 (Freq
OOB Accum 3)
0
65535
1
FC151
1
Y
38442
0x20F9 Element Status 543 (Freq
OOB Accum 4)
0
65535
1
FC151
1
Y
38443
0x20FA Element Status 544 (Freq
OOB Accum 5)
0
65535
1
FC151
1
Y
38444
0x20FB Element Status 545 (Freq
OOB Accum 6)
0
65535
1
FC151
1
Y
38445
0x20FC Element Status 546 (Freq
OOB Accum 7)
0
65535
1
FC151
1
Y
38446
0x20FD Element Status 547
(Thermal Overload
Protection)
0
65535
1
FC151
1
Y
38447
0x20FE
Element Status 548 (Trip
Coil Monitor 1)
0
65535
1
FC151
1
Y Y Y Y
38448
0x20FF
Element Status 549 (Trip
Coil Monitor 2)
0
65535
1
FC151
1
Y Y
Y
38449
0x2100 Element Status 550 (Trip
Coil Monitor 3)
0
65535
1
FC151
1
Y
38453
0x2104 Element Status 554 (Close
Coil Monitor 1)
0
65535
1
FC151
1
Y Y Y Y
38454
0x2105 Element Status 555 (Close
Coil Monitor 2)
0
65535
1
FC151
1
Y Y
Y
38455
0x2106 Element Status 556 (Close
Coil Monitor 3)
0
65535
1
FC151
1
Y
Modbus
Address
Hex
Address
Description
Min
Max
Step Units
Format
Code
Factory
Default
Size in
Words
8
5
0
8
6
9
8
8
9
8
4
5