TPU2000/2000R Modbus/Modbus Plus Automation Guide
49
E
C
REAL-TIME STATE
00012 51 P-1
1
0
LATCHED STATE
00062 51 P-1
TIME = 0
0 1 1 0 1 1
HOST READS
DPU 2000R
LATCHED STATUS
= 1 WHEREAS THE
FAULT HAS BEEN
CLEARED AND
REAL- TIME STATUS
= 0 ( DEPENDING WHEN
POLLED).
HOST OR OPERATOR
PERFORMS DPU 2000R
LATCH RESET SEQUENCE
ON ELEMENT 51 P-1.
PHASE INSTANTANEOUS
OVERCURRENT (51P)
1
0
Figure 5-18. Latched Element Status Example
Logical Output Block (Single Bit Data) – 108 Discrete Coils (99 Elements Defined 2
Winding TPU, 176 Elements Defined for 3 Winding TPU)
Relay Element Status as described in Table 5-3. Additional coil status has been added in the latest version of
TPU2000/TPU2000R executive firmware. Consult the symbol keys in the table for revision level feature inclusion.
The status information reported in Table 5-3 is reported as real time status bits. Additional Latched or Seal In bits
are reported as status as illustrated in the following table.
Table 5-1. Logical Output Modbus Address Map Definition
Register
Address
Item Description
00513: DIFF STATUS Differential Trip Contact Energized (Status)
00514: DIFF MOMENTARY Differential Trip Contact Energized (Momentary)
00515: SELFCHECK ALARM
STATUS
Self Check Alarm Energized (Status)
00516: SELFCHECK ALARM
MOMENTARY
Self Check Alarm Energized (Momentary)
00517: 87T STATUS Harmonic Restrained % Differential Trip Alarm Energized
(Status)
00518: 87T MOMENTARY Harmonic Restrained % Differential Trip Alarm Energized
(Momentary)
00519: 87H STATUS Unrestrained High Set Instantaneous Differential Trip Alarm
Energized (Status)
00520: 87H MOMENTARY Unrestrained High Set Instantaneous Differential Trip Alarm
Energized (Momentary)
00521: 2HROA STATUS 2
nd
Harmonic Restraint Alarm Energized (Status)
00522: 2HROA MOMENTARY 2
nd
Harmonic Restraint Alarm Energized (Momentary)
00523: 5HROA STATUS 5
th
Harmonic Restraint Alarm Energized (Status)
00524: 5HROA MOMENTARY 5
th
Harmonic Restraint Alarm Energized (Momentary)
00525: AHROA STATUS All Harmonics Restraint Alarm (2
nd
through 11th Harmonic)
Energized (Status)
00526: AHROA MOMENTARY All Harmonics Restraint Alarm (2
nd
through 11th Harmonic)
Energized (Momentary)
00527: TCFA STATUS Trip Circuit is Open Fail Alarm Energized (Status)
00528: TCFA MOMENTARY Trip Circuit is Open Fail Alarm Energized (Momentary)
00529: TFA STATUS Trip Fail Alarm Energized (Status)
00530: TFA MOMENTARY Trip Fail Alarm Energized (Momentary)
00531: 51P-1 STATUS Winding 1 Phase Time Overcurrent Alarm Energized (Status)
00532: 51P-1 MOMENTARY Winding 1 Phase Time Overcurrent Alarm Energized
(Momentary)
00533: 51P-2 STATUS Winding 2 Phase Time Overcurrent Alarm Energized (Status)
00534: 51P-2 MOMENTARY Windin
2 Phase Time Overcurrent Alarm Ener
ized