TPU2000/2000R Modbus/Modbus Plus/ Modbus TCP/IP Automation Guide
126
Harmonic Restraint Fault Record
Layout (TPU 2000/TPU 2000R)
Data Control Register
Harmonic Restraint
Fault Data
TPU 2000 and
TPU 2000R
41921
41922
42009
Harmonic Restraint
Fault
Data Control Register
Harmonic Restraint
Fault Data
TPU 2000R Only
42561
42562
42601
32 Faults in Stack Max..
32 Faults in Stack Max.
Fault Stack
Fault Stack
Third Winding
Harmonic Restraint
Fault Data
EC
Figure 5-42.
Table 5-37. 2 Winding Harmonic Restraint Fault Record Buffer Modbus Address Assignment
Register
Address
Item
Description (Multiplier if any)
41921
Harmonic 2 Winding Fault Control
Register
1 = First Record
2 = Next Record
3 = Oldest Unreported Record
Fault Record Control Register
Unsigned 16 Bit
1 = Fill 41922 through 42009 with First Record in Data
Buffer.
2 = Fill 41922 through 42009 with next Record Data
pointed to in buffer.
3 = Fill 41922 through 42009 with the last (oldest
unreported) record of data.
41922
Parameter Flag
Unsigned Integer 16 Bit
41923
Fault Type Element
Unsigned 16 Bit
00 = 87T – % Differential Alarm
01 = 87H – High Set Inst. Differential Alarm
02 = 51P-1 – Winding 1 Phase Time Overcurrent
03 = 51P-2 – Winding 2 Phase Time Overcurrent
04 = 50P-1 – 1
st
Winding 1 Phase Inst. Overcurrent
05 = 50N-1 – 1
st
Winding 1 Neutral Inst. Overcurrent
06 = 150P-1 – 2
nd
Winding 1 Phase Inst. Overcurrent
07 =150N-1 – 2
nd
Winding 1 Neutral Inst. Overcurrent
08 = 46-1 – Neg. Sequence 1 Inst. Time Overcurrent
09 = 51P-2 – Winding 2 Phase Time Overcurrent
10 = 51G-2 – Winding 2 Ground Time Overcurrent
11 = 50P-2– 1
st
Winding 2 Phase Inst. Overcurrent
12 = 50G-2 – 1
st
Winding 2 Ground Inst. Overcurrent
13 = 150P-2 – 2
nd
Winding 2 Phase Inst. Overcurrent
14 = 150G-2 – 2
nd
Winding 2 Ground Inst. Overcurrent
15 = 46-2 – Neg. Sequence 2 Inst. Time Overcurrent
16 = ECI-1 – Event Capture Initiate 1
17 = ECI-2 – Event Capture Initiate 2
18 = Through Fault
19 = Harmonic Restraint
41924
Setting At Fault Event
Unsigned 16 Bit
01 = Primary Settings
Summary of Contents for TPU2000
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