Mitsubishi Electric MELSEC iQ-R Series User Manual page 160

■Trigger condition setting
Window
Click the [Edit] button on the [Trigger] tab of data logging setting screen.
Displayed items
Item
*1*2

Data conditions
Comparison
At value change
Fixed cycle
Time interval specification
*5
Time specification
At module startup
*1 Only the data to which "Value" is set for the "Output value" can be used for the data conditions.
*2 String type data/string constants are compared by the following character code.
Unicode text files, binary files: UTF-16 (little endian)
CSV files: ASCII
*3 When data of different data types are compared, the condition may not be satisfied because of the difference in internal representations.
For numerical type comparison accuracy, refer to the following:
Page 343 Numerical Type Comparison Accuracy
*4 Whether the trigger condition holds true is judged on the rise that the condition holds true. (Page 40 Data conditions (comparison))
*5 February 29 cannot be directly set. To specify February 29, select 'last day of February.'
2 HIGH SPEED DATA LOGGER MODULE CONFIGURATION TOOL
158
2.5 Data Logging Setting
Description
Select this to set the conditions under which data was used.
*3*4

Select this to compare data and make a trigger occur at the satisfaction of the condition.
Data name Select the target data.
To add data, select "(Add)" and click the [...] button.
Page 112 Data setting
Condition Select a comparison operator.
Data/Constant Select the type of data to compare to the target data.
Data name/ Set data or constant data (up to 16 characters) to be compared to the target data.
Constant value To add data, select "(Add)" and click the [...] button.
Page 112 Data setting

Select this to make a trigger occur when the value is changed.
Data name Select the data to monitor for the value change.
To add data, select "(Add)" and click the [...] button.
Page 112 Data setting
Select this to make a trigger occur with the specified cycle. Specify the cycle.
Select this to make a trigger occur with the specified time unit (hour, minute, or second).
Specify the interval and time unit.
Select this to make a trigger occur with the specified time. Specify the time.
Select this to make a trigger occur when powering OFF to ON, or after resetting a CPU
module.