Appendix 5 data format of ascii files, Appendix 5 – Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 388

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IM 04L31A01-01E

Appendix

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Appendix 5 Data Format of ASCII Files

This section explains the format of ASCII files. The ASCII files that the CX2000
generates are manual sample files, report files, and setting change log files.

Manual Sample File Format

• The manual sampled data is output using numerical values and strings in ASCII

format delimited by commas.

• Channel/tags, units, and manual sample values of channels whose input range is set

to [Skip] or computation channels that are turned [Off] are not output.

• The data is appended to the file each time manual sample operation is performed.
Format

“MANUAL SAMPLE DATA”CRLF
“Model Serial No.:”,”IIIIIIIIIIIIIIII”CRLF
“File Header:”,”HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH”CRLF
“CH/TAG”,”cccccccccccccccc”,”cccccccccccccccc”, ... ,”cccccccccccccccc”CRLF
“UNIT”,”uuuuuu”,”uuuuuu”, ... ,”uuuuuu”CRLF
yyyy/mo/dd hh:mi:ss,nnn...,nnn..., ... ,nnn...CRLF

III...I

Serial number of the CX2000 (16 characters)

HHH...H

File header (32 characters)

ccc...c

Channel number or tag name (16 characters)

uuuuuu

Unit (6 characters)

yyyy/mo/dd Year, month, and date the setup file was created due to setting changes
hh:mi:ss

Time the setup file was created due to setting changes

nnn...n

Measured/computed value (measured value: 8 digits, computed value: 10 digits)

File Output Example
Below is a manual sample example of channels 1, 2, 3, and 4.

“MANUAL SAMPLE DATA”
“Model Serial No.:”,”12A338617 “
“File Header:”,”Process1-Lot2 “
“CH/TAG”,”CH01 “,”CH02 “,”CH03 “,”CH04

“UNIT”,”V “,”V “,”V “,”mV “
2000/01/01 01:08:43, 0.000, 0.000, 0.000, -1.400
2000/01/01 01:08:48, 0.000, 0.000, 0.000, -1.400
2000/01/01 01:09:15, 0.000, 0.000, 0.000, -1.400
“CH/TAG”,”CH01 “,”CH02 “,”CH03 “,”CH04

“UNIT”,”V “,”V “,”V “,”V “
2000/01/01 01:15:30, 0.000, 0.000, 0.000, -0.014
2000/01/01 01:18:12, 0.000, 0.000, 0.000, -0.014

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