Trip History
General Description
The trip history registers describe the last 17 encountered trips. The trip history format corresponds to a series of 17 records saved in a FIFO (first-in first-out) stack. The last record erases the oldest. Each record is composed of seven registers describing one trip.
Trip Record Number
A read request of 7x(n) registers is necessary to read the last n trip records, where 7 is the number of registers for each trip record.
For example, a read request of 7x3 = 21 registers is necessary to read the last three trip records of the trip history:
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The first seven registers describe the first trip record.
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The next seven registers describe the second trip record.
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The last seven registers describe the third trip record.
Address |
Register |
Description |
---|---|---|
0x0095–0x009B |
150–156 |
Trip record 0 |
0x009C–0x00A2 |
157–163 |
Trip record 1 |
0x00A3–0x00A9 |
164–170 |
Trip record 2 |
0x00AA–0x00B0 |
171–177 |
Trip record 3 |
0x00B1–0x00B7 |
178–184 |
Trip record 4 |
0x00B8–0x00BE |
185–191 |
Trip record 5 |
0x00BF–0x00C5 |
192–198 |
Trip record 6 |
0x00C6–0x00CC |
199–205 |
Trip record 7 |
0x00CD–0x00D3 |
206–212 |
Trip record 8 |
0x00D4–0x00DA |
213–219 |
Trip record 9 |
0x00DB–0x00E1 |
220–226 |
Trip record 10 |
0x00E2–0x00E8 |
227–233 |
Trip record 11 |
0x00E9–0x00EF |
234–240 |
Trip record 12 |
0x00F0–0x00F6 |
241–247 |
Trip record 13 |
0x00F7–0x00FD |
248–254 |
Trip record 14 |
0x00FE–0x0104 |
255–261 |
Trip record 15 |
0x0105–0x010B |
262–268 |
Trip record 16 |
Trip Record
A read request of seven registers is necessary to read a trip record.
The order and the description of the trip record registers are the same as that of the trip record 1:
Trip Record 1 (Most Recent Trip Record) |
|||||||
---|---|---|---|---|---|---|---|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
Description |
0x0095 |
150 |
R |
1 |
– |
INT16U |
0–65535 |
Trip code |
0x0096–0x0098 |
151–153 |
R |
1 |
– |
ULP |
– |
Date of event (trip or acknowledge) |
0x0099 |
154 |
R |
1 |
– |
INT16U |
1–2 |
Event type |
0x009A |
155 |
– |
– |
– |
– |
– |
Reserved |
0x009B |
156 |
– |
– |
– |
– |
– |
Reserved |
Trip Codes
Trip Code |
Description |
1000 (0x03E8) |
Trip due to long-time protection Ir |
1001 (0x03E9) |
Trip due to short-time protection Isd |
1002 (0x03EA) |
Trip due to instantaneous protection Ii |
1003 (0x03EB) |
Trip due to ground-fault protection Ig |
1005 (0x03ED) |
Trip due to integrated instantaneous protection I >> |
1006–1015 (0x03EE–0x03F7) |
Reserved |
1016 (0x03F8) |
Current unbalance |
1017 (0x03F9) |
I1 maximum demand |
1018 (0x03FA) |
I2 maximum demand |
1019 (0x03FB) |
I3 maximum demand |
1020 (0x03FC) |
IN maximum demand |
1021–1022 (0x03FD–0x03FE) |
Reserved |
1023 (0x03FF) |
Voltage unbalance |
1024 (0x0400) |
Reserved |
1025 (0x0401) |
Reverse power |
1026–1027 (0x0402–0x0403) |
Reserved |
1028 (0x0404) |
Phase rotation |
1029 (0x0405) |
Current load shedding |
1030 (0x0406) |
Power load shedding |