Maintenance Protection Event Log
General Description
The system stores the events that concern the maintenance protection manager (power-up, maximum peak fault current, and so on) in the file number 21.
This file is made up of 20 records and each record is made up of six registers.
This maintenance event log has been implemented on MicroLogic P trip unit with firmware Plogic2002AA and above.
File Header
The following table describes the file header content:
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E/P |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x26CB |
9932 |
RW |
– |
– |
INT16U |
– |
P |
File status: 0x0000 = file disabled 0xFFFF = file enabled (factory setting) |
|
0x26CC |
9933 |
R |
– |
– |
INT16U |
– |
P |
Type of file: 21 = maintenance protection event log |
|
0x26CD |
9934 |
R |
1 |
– |
INT16U |
– |
P |
Size of a file = 20 records |
|
0x26CE |
9935 |
R |
1 |
– |
INT16U |
– |
P |
Size of a record = 6 registers |
|
0x26CF |
9936 |
R |
– |
– |
INT16U |
1 |
P |
File filling mode: 1 = disabled if log is full |
File Status
The following table describes the file status content:
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E/P |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x26DB |
9948 |
R |
1 |
– |
INT16U |
– |
P |
Size of a file = 20 records |
|
0x26DC |
9949 |
R |
1 |
– |
INT16U |
– |
P |
Size of a record = 6 registers |
|
0x26DD |
9950 |
R |
1 |
– |
INT16U |
– |
P |
0x0000 = file OK 0x000A = record size smaller than expected 0x0014 = record size larger than expected 0x001E = insufficient memory 0x00FA = internal error 0x00FD = corrupted allocation table 0x00FE = configuration zero 0x00FF = invalid configuration 0xFC00 = invalid file number 0xFD00 = invalid record number 0xFE00 = file not supported 0xFF00 = cannot allocate file |
|
0x26DE |
9951 |
R |
1 |
– |
INT16U |
20 |
P |
Number of records in the file = 20 |
|
0x26DF |
9952 |
R |
1 |
– |
INT16U |
1 |
P |
Sequence number of first record in the file (the oldest) = 1 |
|
0x26E0 |
9953 |
R |
1 |
– |
INT16U |
20 |
P |
Sequence number of last record in the file (the most recent) = 20 |
|
0x26E1– 0x26E3 |
9954– 9956 |
R |
– |
– |
DATE |
– |
P |
Date the last file was reset. Factory setting = 0x8000 0x8000 0x8000 |
Maintenance Protection Event Record
The maintenance protection event log has a fixed number of records and all record has a fixed number of registers:
|
Record Number |
Registers |
Type |
Description |
|---|---|---|---|
|
1 |
1–4 |
XDATE |
Last power loss |
|
5–6 |
– |
Reserved |
|
|
2 |
1–3 |
DATE |
Date/time of last counter reset |
|
4 |
INT16U |
Number of output operations for relay 1 |
|
|
5–6 |
– |
Reserved |
|
|
3–6 |
1–3 |
DATE |
Date/time of last counter reset |
|
4 |
INT16U |
Number of output operations for relay 2–5 |
|
|
5–6 |
– |
Reserved |
|
|
7 |
1–3 |
DATE |
Date/time of last counter reset |
|
4 |
INT16U |
Number of output operations for relay 6 |
|
|
5–6 |
– |
Reserved |
|
|
8 |
1–3 |
DATE |
Date/time of last record updated |
|
4 |
INT16U |
Worst contact wear |
|
|
5–6 |
– |
Reserved |
|
|
9 |
1–3 |
DATE |
Date/time of last record updated |
|
4 |
INT16U |
Maximum reverse power |
|
|
5–6 |
– |
Reserved |
|
|
10 |
1–3 |
DATE |
Date/time of last record updated |
|
4 |
INT16U |
||
|
5–6 |
– |
Reserved |
|
|
11 |
1–3 |
DATE |
Date/time of last record updated |
|
4 |
INT16U |
Number of power losses |
|
|
5–6 |
– |
Reserved |
|
|
12–15 |
1–6 |
– |
Reserved |
|
16 |
1–3 |
DATE |
Date/time of last record updated |
|
4 |
INT16U |
Number of maximum resets |
|
|
5–6 |
– |
Reserved |
|
|
17 |
1–6 |
– |
Reserved |
|
18 |
1–3 |
DATE |
Date/time of last record updated |
|
4 |
INT16U |
Maximum peak fault current breaker ever opened |
|
|
5–6 |
– |
Reserved |
|
|
19–20 |
1–6 |
– |
Reserved |