Chapter 11 Datalog Function
(b) Designation Cycle Save
It samples data when a set interval arrives.
(c) Designation Time Save
It samples data when a set interval arrives.
Note
1. The data collection is performed at the interval set by the parameter.
2. Each group has its buffer area, where certain data are collected an then saved into the SD memory.
3. In case of data loss, DLxx_Ovf flag will be on.
(2) Trigger Save
Save data in the preset number of collection data. The following are condition setting items for Regular Save.
Trigger
Occurrence
Condition
Device
Set Condition
Operation Note
BIT
Condition
Elevation
Saves data at elevation edge of set device bit value
Descent
Saves data at descent edge of set device bit value
Word
Condition
Elevation
Small
Samples data at the elevation edge when Device Set condition
changes from FALSE (0) to TRUE(1).
Descent
Samples data at the descent edge when Device Set Condition
changes from TRUE(1) to FALSE(0).
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