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MELSEC-Q
4 ABOUT QD51 (-R24) FUNCTIONS
4.2.1 Communications with a console
(1) Display of data on a console screen
Here, the way of thinking in the case of display of data on a console screen is
explained.
QD51
CH.1
Data output
(Display of data to the screen)
Console
[In the case of a PC/AT personal computer]
Screen Display
QD51
RUN ERR
CH.1
CH.2
CH.1
CH.2
QD51
RS-232
RS-232
PRG
SD
RD
P.RUN
SD
RD
[Procedure for displaying data to a console screen]
Carry out display of data to a console screen by the following procedure.
Set the data
output destination.
Output data to the
console.
Display data in the
console.
······ Set the data output destination in the console channel
by the ZODV command.
······ Output data to the console by the PRINT command, etc.
Start
End
[Commands and functions used]
The commands and functions used to display data on a console screen are shown
below.
Command, Function Name Processing Contents
ZODV Switches the data output destination.
PRINT Displays data in the console screen.
PRINT USING Displays data in the console screen. (The format can be specified.)
LOCATE Specifies the data display position in a console screen.
CLS Clears the console screen.
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