Yokogawa Data Acquisition with PID Control CX2000 User Manual

Page 266

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App-7

IM 04L31A01-17E

App

Appendix

Example in Which the FIFO Acquisition Interval on the CX Is Set to 1 s and the
Measured/Computed/Control Data from CH1 to CH248 Is Continuously Output using
the FIFO Function (Logging)

BINARY header
BINARY data

BINARY footer

FFRESET

YES

NO

END

Send command

Stop measurement?

Receive response

E0

FFGET,1,60

Send command

Receive response

Wait for the FIFO
acquiring interval (1 s)

Move the FIFO read position to the most recent
acquire position.

Command description

Command to send

Received response data

Output the measured/computed data using the FIFO.

START

BINARY (see section 7.1, “BINARY Output,” or section 7.3,

“Measured/Computed/Control Data and FIFO Data.”)

Note

• The FIFO acquisition interval must be set using the FR command beforehand.
• The FIFO acquisition interval applies to both serial and Ethernet communications.

Appendix 4 Output Flow of FIFO Data

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