Mitsubishi Electric MELSEC iQ-R Series - Specifications

20 DATA LOGGING FUNCTION
20.2 Specifications
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20
20.2 Specifications
This section describes the data logging specifications.
Item Specifications Reference
Number of data logging settings 10 
Data
collection
Collection interval • Every scan operation
• Time specification
• Interrupt occurrence
• Condition specification (device specification, step No. specification)
Page 259 Data Collection
Conditions
Number of points for collection Maximum of 1280 (128 per setting)
AND conjunction AND conjunction of the device specification and step No. specification
is enabled.
Logging type • Continuous logging
• Trigger logging
Page 264 Logging Type
Data
processing
Trigger
logging
Trigger condition • Condition specification (device change specification, step No.
specification)
• When trigger instruction executed
Page 265 Operating procedure
for trigger logging
AND conjunction AND conjunction of the device change specification and step No.
specification is enabled.
Trigger logging range Number of records specified before and after the trigger
establishment
Number of trigger
establishments
(number of events
that can be handled
as trigger)
One time
Number of records Maximum of 1000000
File output File name Additional information plus file number Page 269 Data Logging File
File storage format • Unicode text file
• Binary file
Data type • Bit
• Word (signed)
• Double word (signed)
• Word (unsigned)
• Double word (unsigned)
• Single-precision real number
• Double-precision real number
•String
• Numeric string
•Time
Data output
format
Unicode text file • Decimal format
• Hexadecimal format
• Decimal fraction format
• Exponential format
Binary file • Word (signed)
• Double word (signed)
• Word (unsigned)
• Double word (unsigned)
• Single-precision real number
• Double-precision real number
Storage location of data logging files • SD memory card 
Output file
handling
Storage file
switching
File switching timing • Number of records
• File size
Page 284 Switching to a storage
file
Maximum number of
storage files
1 to 65535
Operation settings when entering into RUN mode This function sets data logging operations when entering into RUN
mode after the data logging setting is registered.
Page 289 Setting Behavior at the
Time of Transition to RUN
Auto logging When inserting an SD memory card, which holds data logging setting,
into the CPU module, the data logging automatically starts based on
the data logging setting information on the SD memory card.
Page 290 Auto Logging
SD memory card replacement SD memory cards can be replaced using the SD memory card forced
disable function even when the data logging is in progress.
Page 294 SD Memory Card
Replacement