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CHAPTER 3 SPECIFICATIONS
This chapter describes the specifications of the data logging function.
3.1 Function Specifications
The following shows the specifications of the data logging function.
(To the next page)
Item Specification Reference
Number of data logging settings 10
Page 49, CHAPTER 6
Data storage location
Standard ROM (configuration files only), SD memory
card
Logging type
• Continuous logging
• Trigger logging
Page 56, Section 6.3.1,
Page 57, Section 6.3.2
Data sampling
Sampling interval
• Each scanning cycle
• Time specification
• Condition specification (Device specification, Step No.
specification)
Page 51, Section 6.2
No. of data sampling points Up to 1280 (128 points per setting)
AND conjunction
In the Sampling interval setting, Device and Step No.
under "Condition specification" can be specified in
combination (AND conjunction).
Page 56, Section 6.3.1,
Page 57, Section 6.3.2
Data processing Trigger logging
Trigger condition
• Condition specification (Device change specification,
Step No. specification)
• When trigger instruction executed
• When data logging trigger activated
Page 57, Section 6.3.2,
Page 59, Section 6.3.3
AND conjunction
In the Trigger setting, Device data change and Step No.
under "Condition specification" can be specified in
combination (AND conjunction).
Trigger logging range
Data of the specified number of records are logged
before and after a trigger.
Number of triggers 1
Number of trigger logging
records
Up to 1000000
File output
File Name
Up to 48 one-byte characters can be used for the
following.
• File number (serial number)
• Character string (name)
• Date and time
Page 33, Section 3.3
File format CSV file
Data type
•Bit
• Word (unsigned)
• Word (signed)
• Double word (unsigned)
• Double word (signed)
• FLOAT [single precision]
• FLOAT [double precision]
• Character string: 1 to 256 characters
• Numeric string: 1 to 256 bytes
Data output format (CSV file)
• Decimal format
• Hexadecimal format
• Exponential format
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