Chapter 11 Datalog Function
11.3 Specification Functions
Datalog function refers to storing device values of motion controller at a set interval or when the trigger condition occurs.
Thus collected data are saved into the SD memory card in CSV format.
Save data by folder
LOG1
LOG2
ᆞᆞᆞ
CSV
CSV
SD memory card
Data
Time
2012.12.19 15:30:31 1 14
2012.12.19 15:32:09 2 20
…
2012.12.19 15:35:12 4 15
….
2012.12.19 15:40:02 9 28
….
2012.12.19 15:55:12 11 18
Buffer area
CSV
Abnormal occurrence value
(1)
(2)
(3)
(4)
11.3.1 Data Type and Device
You can save device memories using motion controller’s datalog function. When the clock function is normal, the
memory is saved along with the time information.
If the clock function is abnormal, the time information is saved as the default value, which is 2000/ 01/01 00:00:00.000.
(1) Data Type
The data types and character strings that can be saved using the internal datalog function of motion controller is as
follows.
Size (including ‘,’ BYTE)
LWORD 00000000 00000000 ~ FFFFFFFF FFFFFFFF 17
-2,147,483,648 ~ 2,147,483,647
-576,460,752,303,423,488 ~ 576,460,752,303,423,487