52
Table 5-34 Data Log Read Window Registers
Parameter Offset Type R/W Range
Status indication +0 UINT16 R Bit-mapped register:
bit 0 = 1 - the end record is being read (the end
of a log file reached)
bit 1 = 1 - reading after the end of file: the read
pointer has rolled over the end of a log file, i.e.,
the file is being re-read from the beginning. This
bit is cleared when a new record is being read,
or the read sequence has changed by overwriting
the partition pointer.
bit 8 = 1 - no records logged in the partition
bit 9 = 1 - the record is corrupted
bit 15 = 1 - read error (detailed by bits 8-9)
The record sequence number +1 UINT16 R 0 to 65535 (increments modulo 65536 with each
log)
Timestamp
1
+2 UINT32 R Local time (UNIX-style)
Fractional seconds portion of
timestamp (milliseconds)
+3 UINT16 R 0-990 (at 10 ms resolution)
Event setpoint ID +4 UINT16 R 0 (TOU profile log), 1 to 16
Parameter #1 value +5 INT32 R see Table 5-7
Parameter #2 value +6 INT32 R see Table 5-7
Parameter #3 value +7 INT32 R see Table 5-7
Parameter #4 value +8 INT32 R see Table 5-7
Parameter #5 value +9 INT32 R see Table 5-7
Parameter #6 value +10 INT32 R see Table 5-7
Parameter #7 value +11 INT32 R see Table 5-7
Parameter #8 value +12 INT32 R see Table 5-7
Parameter #9 value +13 INT32 R see Table 5-7
Parameter #10 value +14 INT32 R see Table 5-7
Parameter #12 value +15 INT32 R see Table 5-7
Parameter #13 value +16 INT32 R see Table 5-7
Parameter #13 value +17 INT32 R see Table 5-7
Parameter #14 value +18 INT32 R see Table 5-7
Parameter #15 value +19 INT32 R see Table 5-7
Parameter #16 value +20 INT32 R see Table 5-7
Reserved +21-23 INT32 R 0
1
Timestamp is given in local time in a UNIX-style time format: it represents the number of seconds since midnight
(00:00:00), January 1, 1970. The time is valid after January 1, 2000.
NOTES:
1. If a requested record is corrupted (the redundant check fails), the record is reported with all zeros (except the sequence
number) and bits 9 and 15 in the status indication word being set to 1.
2. If a record is requested when the log file is empty, the record is reported with all zeros and bits 8 and 15 in the status
indication word being set to 1.
3. The parameters that reside outside of the specified partition record size will be read as zeros.