YOKOGAWA Daqstation DX2000, Руководство пользователя

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13-6
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
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.