User manual

Computer Gateway User Manual 4-103 5/96
4.8.2
As shown by Figure 4-1, the remainder of the history record for the minute when the time
change occurred is filled with "no data" indicators in order for the four different collection
rates to stay in alignment. Note that the slower collection intervals fill with "fast collect not
configured" indicators on each 5-second interval when they are not collecting data. (In the
illustration, "dnc " represents a "data not collected" record, and "fcnc" indicates a "fast
collection not configured" record.)
Timestamp 5-Second Group 10-Second Group 20-Second Group 60-Second Group
13:37:00 data record data record data record data record
13:37:05 data record fcnc fcnc fcnc
13:37:10 data record data record fcnc fcnc
13:37:15 data record fcnc fcnc fcnc
13:37:20 data record data record data record fcnc
13:37:25 dnc fcnc fcnc fcnc
13:37:30 dnc dnc fcnc fcnc
13:37:35 dnc fcnc fcnc fcnc
13:37:40 dnc dnc dnc fcnc
13:37:45 dnc fcnc fcnc fcnc
13:37:50 dnc dnc fcnc fcnc
13:37:55 dnc fcnc fcnc fcnc
14:38:00 time change time change time change time change
14:38:05 data record fcnc fcnc fcnc
14:38:10 data record data record fcnc fcnc
14:38:15 data record fcnc fcnc fcnc
14:38:20 data record data record data record fcnc
14:38:25 data record fcnc fcnc fcnc
14:38:30 data record data record fcnc fcnc
14:38:35 data record fcnc fcnc fcnc
14:38:40 data record data record data record fcnc
14:38:45 data record fcnc fcnc fcnc
14:38:50 data record data record fcnc fcnc
14:38:55 data record fcnc fcnc fcnc
14:39:00 data record data record data record data record