Data To Be Collected; Number Of Data Points; Data Type - Mitsubishi Electric MELSEC iQ-R-R00CPU User Manual

Melsec iq-r series cpu module application user's manual
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11.1

Data to Be Collected

This section describes the data to be collected by data logging.

Number of data points

The data logging function can collect up to 1280 data records. (10 settings  128 records)
*1 Duplicate data records are counted as distinct.

Data type

The following table shows the number of data records for each data type.
Data type
Bit
Word (signed)
Double word (signed)
Word (unsigned)
Double word (unsigned)
Single-precision real number
Double-precision real number
Time
*1
String
Numeric string
*1 The entered character code are output.
*2 The specified size can be 1 to 256. If the specified size is an odd number, the number of data records is rounded to the next higher
integer. Example: The number of data records is 3 if the specified size is 5.
Data to be collected
The following table lists the data to be collected.
Data
Global device
*1
Local device
*1
Global label
*1
Local label
*1 When specifying the local device, global label, or local label, check the versions of the CPU module, engineering tool, and CPU Module
Logging Configuration Tool. ( Page 1008 Added and Enhanced Functions)
• When specifying a label, save the project of the engineering tool that contains the label in advance because
the project is imported into CPU Module Logging Configuration Tool.
• To use a device and a label at the same time, specify them in different data logging settings.
• To specify the local devices of multiple programs, specify them in different data logging settings.
• To specify the local labels of multiple programs, specify them in different data logging settings.
Description
In a single data logging setting, the device and label cannot be specified at the same time.
• In a single data logging setting, only the local device of a single program can be specified.
• In a single data logging setting, the device and label cannot be specified at the same time.
In a single data logging setting, the label and device cannot be specified at the same time.
• In a single data logging setting, only the local label of a single program can be specified.
• In a single data logging setting, the label and device cannot be specified at the same time.
*1
Number of data points
1
1
2
1
2
2
4
2
*2
Specified size/2
*2
Specified size/2
11 DATA LOGGING FUNCTION
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11.1 Data to Be Collected
11

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