Yokogawa Touch Screen GP20 - Manual (Page 58)

2-44
IM 04L51B01-17EN
2.5 Output Commands
FData
Outputs the Most Recent Channel Data
Outputs the most recent I/O channel, math channel, and
communication channel data.
Syntax FData,p1,p2,p3
p1 Output format
0 The most recent data in ASCII format
1 The most recent data in binary format
p2 First channel
p3 Last channel
Example Output the most recent data of channels 0001
to 0020 in ASCII format.
FData,0,0001,0020
Description
• If you omit p2 and p3, all channels will be output.
• Channel ranges whose first channel and end channel
are different channel types are interpreted as follows:
First Channel Last Channel Setting
0001 A100 0001 to 9999, A001 to A100
A001 C300 A001 to A100, C001 to C300
C001 A100 Not allowed (will result in
error)
A001 0001 Not allowed (will result in
error)
• For the ASCII output format, see page 2-57 .
• For the binary output format, see page 2-83 .
FRelay
Outputs the Most Recent Relay (DO
Channel) and Internal Switch Status
Outputs the most recent relay (DO Channel) and internal
switch status.
Syntax FRelay,p1
p1 Output information
0 The most recent relay (DO channel)
status in ASCII format
1 The most recent internal switch status
in ASCII format
Example Output the relay (DO channel) status.
FRelay,0
Description
• For the output format, see
page 2-58 or page 2-59 .
FFifoCur
Outputs Channel FIFO Data
Outputs the I/O channel, math channel, and
communication channel FIFO data.
Acquire the FIFO Data
Syntax FFifoCur,p1,p2,p3,p4,p5,p6,p7
p1 FIFO data output (0)
p2 Scan group (1)
p3 First channel
P4 Last channel
p5 Read start position (-1, 0 to 99999999999)
-1 The most recent read position
p6 Read end position (-1, 0 to 99999999999)
-1 The most recent read position
p7 Maximum number of blocks to read (1 to
9999)
Example Read the measured data of channels 0001 to
0020. Set the read start position to 180 and the
read end position to the most recent position.
Set the maximum number of blocks to read to
9999.
FFifoCur,0,1,0001,0020,180,-1,9999
Acquire the FIFO Data Read Range
Syntax FFifoCur,p1,p2
p1 FIFO read range output (1)
p2 Scan group (1)
Example Acquire the current readable range.
FFifoCur,1,1
Description
• For the binary output format, see
page 2-86 .
FSnap
Snapshot
Outputs a snapshot data (screen image data) file.
Syntax FSnap,p1
p1 Screen image data output (GET)
Example Acquire screen image data.
FSnap,GET
Description
• A PNG image file will be stored in the data block of the
binary output file (see page 2-55 ).
FUser
Outputs the User Level
Outputs information about the users who are currently
logged in.
Syntax FUser,p1
p1 Information about the users who are
currently logged in
0 Refer to your own user information.
1 Refer to information about all users
who are currently logged in.
Example Refer to information about all users who are
currently logged in.
FUser,1
Description
• For the ASCII output format, see
page 2-60 .