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7 output commands (control), 7 output commands (control) -39, App index – Yokogawa Button Operated MV2000 User Manual

Page 113: Bo sets the byte output order, Cs sets the checksum, If sets the status filter, Cc disconnects the ethernet connection, Cb sets the data output format

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4-39

Commands

IM MV1000-17E

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2

3

4

5

6

7

App

Index

4.7 Output Commands

(Control)

BO

Sets the byte output order

Syntax

BO p1
p1 Byte order

0

Transmits the data MSB first.

1

Transmits the data LSB first.

Query

BO?

Example Output the data MSB first.

BO0

Description This command applies to the byte order of

numeric data for BINARY output.

CS

Sets the checksum

Syntax

CS p1
p1 Checksum usage

0

Not calculate (value fixed to zero)

1

Calculate

Query

CS?

Example Enable (calculate) the checksum.

CS1

Description You can only use this command for serial

communications.

IF

Sets the status filter

Syntax

IF p1,P2
p1 Filter value of status information 1 to 4

(0.0.0.0 to 255.255.255.255)

p2 Filter value of status information 5 to 8

(0.0.0.0 to 255.255.255.255)

Query

IF?

Example Set the status filter value to 1.0.4.0 and

255.127.63.31.
IF 1.0.4.0,255.127.63.31

Description See chapter 6 for details.

CC

Disconnects the Ethernet

connection

Syntax

CC p1
p1 Disconnection (0)

Example Disconnect the connection.

CC0

CB

Sets the data output format

Syntax

CB p1
p1 Output format

0

Standard output (including the
data of SKIP and OFF channels)

1

Do not output the data of SKIP and
OFF channels

Description • This setting is independent for each

connection.

• This command only affects the communication

section and has no effect on the front panel
settings.

• Valid range of commands

Output data

Corresponding

command

Instantaneous data (binary)

FD1, FF

Instantaneous data (ASCII)

FD0

Decimal place and unit information

(ASCII)

FE1

Setup channel information (binary)

FE5

Configured alarm output (binary)

FE6

Note

Initialization of BO/CS/IF/CB command settings

• For serial communications

Settings entered using the BO/CS/IF/CB commands revert

to their default values when the MV is reset (when the MV is

power cycled or the user exits from Basic Setting Mode).

• Byte output order, checksum, data output format: 0

• Status filter: 255.255.255.255

If you reset the MV, specify these settings again.

• For Ethernet communications

Settings entered using the BO/IF/CB commands revert to their

default values when the connection to the MV is dropped. After

reconnecting the MV, specify the settings again.

4.7 Output Commands (Control)

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