Data Collection Conditions; Each Scan; Time Specification - Mitsubishi Electric MELSEC iQ-R Series User Manual

20.4

Data Collection Conditions

This section describes the timing when data is collected and the conditions under which data is collected.
Data collection conditions

Each scan

Time Data collection at specified time interval
specification
Data collection during the END processing after
specified time interval
Interrupt occurrence
Condition Device specification
specification
Step No. specification
Each scan
Data are collected during the END processing of each scan.
Scan time
Program 0 END
END processing
Sampling

Time specification

Specify the collection time interval. Specify the timing of data collection using advanced settings as well.
Data collection at specified time interval
Data are collected at specified time interval.
Ex.
10 milliseconds (10ms)
10ms
Set time
In redundant mode, when the systems are switched during data logging, time measurement starts from 0 in
the new control system, and data is not collected at the specified interval.
Scan time Scan time
0 END 0
END processing
Sampling
10ms
Sampling
Description
Collects data during the END processing of each scan.
Collects data at specified time interval.
Collects data during the END processing after specified time interval.
Collects data at specified time interval after the execution of an interrupt
program.
Collects data when the monitored data meets the specified condition during the
END processing.
Collects data when the specified condition is met immediately before the
execution of the specified step.
Scan time
END 0 END
END processing END processing
Sampling Sampling
10ms
Sampling
20 DATA LOGGING FUNCTION
Scan time
0 END
END processing
Sampling
20.4 Data Collection Conditions
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