1MAC052634-MB D
Section 3
Vendor-specific implementation
615/620 series ANSI
45
Communication Protocol Manual
3.3.13
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
Table 34:
Time quality
Address
1
1. See Modbus ANSI point list manual for specific event record structure mapping.
Register
Values
Comment
4xxxx
TimeStamp
(Year,Month)
High byte:year, low
byte:month
4xxxx + 1
TimeStamp (Day,Hour)
High byte:day, low
byte:hour
4xxxx + 2
TimeStamp (Min,Sec)
High byte:min, low
byte:seconds
4xxxx + 3
TimeStamp
(Milliseconds)
Word: milliseconds
4xxxx + 4
Time Quality
See Time quality table
4xxxx + 5
Cause of reset
1 = Power reset
2 = Watchdog reset
3 = Warm reset
Bit
Meaning
Values
15
Time format
0 = Local time
1 = UTC time
14
Time source
0 = Internal (RTC)
13
RTC not synchronized
0 = RTC synchronized
1 = Not synchronized
12
RTC Failure
0 = RTC OK
1 = RTC failure
11...0
Not used
0
