7 output commands (control), 7 output commands (control) -47, App index – Yokogawa Value Series FX1000 User Manual

Page 129: Bo sets the byte output order, Cs sets the check sum (/c2 and /c3 options), If sets status filters, Cb sets the data output format

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3-47

IM 04L21B01-17EN

Commands

1

2

3

4

5

6

App

Index

3.7 Output Commands

(Control)

BO

Sets the byte output order

Syntax

BO p1<terminator>
p1 Byte order

0

Data is output MSB first.

1

Data is output LSB first.

Query

BO?

Example Set the FX to output data MSB first.

BO0

Description This command applies to the byte order of

numeric data for binary output.

CS

Sets the check sum (/C2 and /C3

options)

Syntax

CS p1<terminator>
p1 Checksum usage

0

Do not calculate (value fixed to 0)

1

Calculate

Query

CS?

Example Enable (calculate) the checksum.

CS1

Description You can only use this command during serial

communication.

IF

Sets status filters

Syntax

IF p1,p2<terminator>
p1 Filter values for status information numbers

1 to 4

(0.0.0.0 to 255.255.255.255)

p2 Filter values for status information numbers

5 to 8

(0.0.0.0 to 255.255.255.255)

Query

IF?

Example Set the status filter values to 1.0.4.0 and

255.127.63.31.
IF 1.0.4.0,255.127.63.31

Description For details, see chapter 5.

3.7 Output Commands (Control)

CB

Sets the data output format

Syntax

CB p1<terminator>
p1 Output format

0

Normal output (includes data from
channels set to SKIP and OFF)

1

Do not output data from channels
set to SKIP and OFF

Query

CB?

Example Set the output format to normal output.

CB0

Description • Set this command independently for each

connection.

• This command only affects the communication

section; it does not affect the FX settings.

• Effective range of commands

Output Information

Corresponding

Command

Instantaneous data output (binary)

FD1, FF

Instantaneous data output (text)

FD0

Decimal place information (text)

FE1

Setup channel information output (binary) FE5
Setup alarm information output (binary)

FE6

CC

Disconnects the Ethernet

connection (/C7 option)

Syntax

CC p1<terminator>
p1 Disconnection (0)

Example Disconnect the connection.

CC0

Note

Initialization of settings specified using the BO, CS, IF, and

CB commands

• Serial communications

Settings specified using the BO, CS, IF, and CB commands are

reset to the following default values when you reset the FX (when

you restart the FX or when you exit from basic setting mode).

• Output byte order, checksum, output format: 0

• Status filter: 255.255.255.255

If you reset the FX, you must set these values again.

Ethernet communications

Settings specified using the BO, IF, and CB commands

are reset to their default values when you disconnect the

connection to the FX. After you reestablish the connection to

the FX, set these values again.

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