Mitsubishi Electric MELSEC iQ-R Series User Manual page 43

■Data conditions (value changes)
A trigger occurs when the device value is changed.
The timing of the trigger occurrences when "At value change" is specified as the condition is as follows:
• For bit device (M0)
A trigger occurs when M0 is turned OFF  ON, and ON  OFF.
M0
• For word device (D0)
A trigger occurs when device value of D0 is changed.
D0
0
■Fixed cycle
A trigger occurs at a fixed cycle (seconds).
A trigger occurs at the specified interval after power is ON or settings are updated (after OPR LED is ON).
However, when the interval specified in a fixed cycle and the data sampling timing do not match, a trigger occurs at the time of
first data sampling after the specified fixed cycle interval has elapsed.
The cycle that can be specified is 1 to 86400 seconds.
• When the fixed cycle of 10 seconds is specified
Sampling interval
10 sec.
Trigger during first sampling after the
specified interval has elapsed
1 FUNCTION
1.1 Data Logging Function
1
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