3 data saving function, Data saving function -6, Configuration – Yokogawa Button Operated DX2000 User Manual
Page 324: Data type, Display data and event data
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IM 04L42B01-01E
13.3 Data Saving Function
Configuration
Item
Specifications
Internal memory
Temporarily saves various types of data.
Medium
Flash memory
External storage medium
Medium
CF card (up to 2 GB)
Format
FAT32 or FAT16
Data Type
Item
Specifications
DX data types and file extensions
Data Type
Extension
Notes
Display data
.DAD
.DSD
/AS1, release numbers 4 and later
Event data
.DAE
.DSE
/AS1, release numbers 4 and later
Manual sampled data
.DAM
Screen image data
.PNG
Setup data
.PDL
.PEL
/AS1, release numbers 4 and later
Report data
.DAR
/M1 and /PM1
.xml
/M1 and /PM1, release numbers 4 and later
Custom display setup data
.CDC
Release numbers 3 and later
Change settings log data
.TXT
/AS1, release numbers 4 and later
Display Data and Event Data
Item
Specifications
Internal memory
File storage capacity
400 MB (standard memory; release numbers 4 and later)
Number of files
Up to 400
Operation
FIFO (First In First Out)
Display data
Target
Measurement/computation/external input channel
Sampling interval
Synchronized to the trend interval.
Description
Maximum or minimum value per sampling interval
Data size
Measurement/External input channel data: 4 bytes/data value. Computation channel data:
8 bytes/data value.
File size
Up to 8 MB
Data format
Binary
Recording
Records data at all times.
Event data
Target
Measurement/computation/external input channel.
Sampling intervals
Determined by the sample rate.
25 ms, 125 ms, 250 ms, 500 ms, 1 s, 2 s, 5 s, 10 s, 30 s, 1 min, 2 min, 5 min, 10 min, 15 min, 20
min and 30 min (15 min, 20min, and 30min are only available on releases 3 and later)
An interval that is shorter than the scan interval cannot be set.
Description
Data per sampling interval
Data size
Measurement/External input channel data: 2 bytes/data value. Computation channel data:
4 bytes/data value.
File size
Up to 8 MB
Data format
Binary
Mode
Free:
Records data at all times.
Trigger:
Starts recording data when a certain event occurs and records for the specified interval.
Combinations of saved data
Display data only, event data only, or display data and event data
File size
See appendix 1.