4 data storage function, 4 data storage function -23, App index – Yokogawa Value Series FX1000 User Manual
Page 32: Data types
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IM 04L21B01-01EN
Overview of Functions
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App
Index
1.4 Data Storage Function
This section explains the types of data that the FX can record and how to store them.
Data Types
The FX can record the following types of data.
Data Type
Description
Display data
• Waveform data displayed on the trend display. The measured data is recorded
as a specified sampling interval. The sampling interval is specified using the
trend interval.
• The minimum and maximum values among the measured data within the
sampling interval are saved.
• A header string (common to other files) can be written in the file.
• The display data contains alarm and message information.
• Data format: Binary (Undisclosed)
Event data
• Measured data that is recorded at a specified sampling interval. There are two
modes. One mode starts recording when a trigger event occurs. The other
mode records at all times.
• A header string (common to other files) can be written in the file.
• The event data contains alarm and message information.
• Data format: Binary (Undisclosed)
Manual sampled data
• Instantaneous value of the measured data when a manual sample operation is
executed.
• A header string (common to other files) can be written in the file.
• Data format: Text
Report Data (/M1, /PM1, and /PWR1 options)
• Hourly, daily, weekly, and monthly report data. Report data is created at an
interval that is determined by the report type (one hour for hourly reports, one
day for daily reports, and so on).
• A header string (common to other files) can be written in the file.
• Data format: Text
Snapshot data (screen image data)
• FX screen image data.
• The data can be saved to a CF card.
• Data format: PNG
Setup data
• The setup data of the FX.
• Data format: Binary (Undisclosed)
• Display data and event data
Display data can be likened to the conventional recording on the chart sheet and
are useful for long-term recording. Event data is useful when you wish to record the
measured data in detail.
Measured data per
scan interval
Display data
Event data
Sampling interval of display data
Scan interval
Time
Sampling interval of event data
Maximum value per sampling interval
Minimum value per sampling interval
Instantaneous value during sampling