Reset Time Structure - ABB 615 Series ANSI Manual

1MAC052634-MB D
3.3.13
615/620 series ANSI
Communication Protocol Manual

Reset time structure

The time and cause of the IED's last reset are stored into this structure. The reset time is
taken directly from the IED's RTC at the startup. The clock might not be accurate and the
data can be corrupted.
Table 33: Reset time structure
1
Register
Address
4xxxx TimeStamp
(Year,Month)
4xxxx + 1 TimeStamp (Day,Hour)
4xxxx + 2 TimeStamp (Min,Sec)
4xxxx + 3 TimeStamp
(Milliseconds)
4xxxx + 4 Time Quality
4xxxx + 5 Cause of reset
1. See Modbus ANSI point list manual for specific event record structure mapping.
Table 34: Time quality
Bit Meaning
15 Time format
14 Time source
13 RTC not synchronized
12 RTC Failure
11...0 Not used
Vendor-specific implementation
Values Comment
High byte:year, low
byte:month
High byte:day, low
byte:hour
High byte:min, low
byte:seconds
Word: milliseconds
See Time quality table
1 = Power reset
2 = Watchdog reset
3 = Warm reset
Values
0 = Local time
1 = UTC time
0 = Internal (RTC)
0 = RTC synchronized
1 = Not synchronized
0 = RTC OK
1 = RTC failure
0
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