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19 DATA LOGGING FUNCTION
19.2 Specifications List
19.2 Specifications List
Describes the specifications of the data logging function.
*1 Number of settings where an item such as a data logging start condition or trigger can be registered at the same time. Devices for a
maximum of 128 points can be registered per setting.
*2 Processing time for which collection can be performed without losing data. Possible processing time differs depending on the number of
points for collection (number of points number of data logging settings).
Item Specifications Reference
Number of data logging settings
*1
4
Data storage location • Data memory (only data logging
configuration file)
• SD memory card
Logging type • Continuous logging
• Trigger logging
Page 167 Logging type
Data collection Collection interval • Each scanning cycle
• Time specification
• Condition specification (device specification)
Page 170 Data collection conditions
Target data Number of points for
collection
Maximum of 512 (128 per setting) Page 172 Number of data points
Data type • Bit
• Word (signed)
• Double word (signed)
• Word (unsigned)
• Double word (unsigned)
• Single-precision real number
•String
• Numeric string
•Time
Page 173 Data type
Data
processing
Trigger logging Trigger condition • Condition specification (device change
specification)
• When trigger instruction executed
Page 174 Trigger condition
Trigger logging range Number of records specified before and after
the trigger establishment
Page 169 Number of records
Number of trigger
establishments
(number of events that can
be handled as trigger)
one
Number of records Maximum of 100000
Processing time
*2
Top speed of 10 ms (for 8 points 1 setting) Page 189 Precautions
File output File name Add date + file number Page 874 Save
File storage format • CSV file
• Binary file
Page 175 Data logging file
Data output format CSV file • Decimal format
• Hexadecimal format
• Decimal fraction format
• Exponential format
Page 175 CSV file format
Binary file • Word (signed)
• Double word (signed)
• Word (unsigned)
• Double word (unsigned)
• Single-precision real number
Page 179 Binary file format
Output file
handling
Storage file switching File switching timing • Number of records
• File size
• Condition specification
Page 184 File switching condition
Maximum number of
storage files
1 to 65535 Page 186 Storage file
Setting Behavior at the Time of Transition to RUN This function sets data logging operations
when entering into RUN mode after the data
logging setting is registered.
Page 188 Setting the operation at
the time of transition to RUN
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