4 - 8 4 - 8
MELSEC-Q
4 ABOUT QD51 (-R24) FUNCTIONS
(2) Input from the terminal keyboard
Here the way of thinking when data are input from the terminal keyboard is
explained.
Terminal
Keyboard
QD51
CH.1
QD51
RUN ERR
CH.1 CH.2
CH.1
CH.2
QD51
RS-232
RS-232
PRG
SD
RD
P.RUN
SD
RD
Data input
(Input data from keyboard)
[Input procedure from the terminal keyboard]
The input procedure for input of data from the terminal keyboard is shown below.
The QD51 (-R24)
waits for key input
from the keyboard.
Data are input
using the keys of
the keyboard.
Close the terminal
channel.
······ Execute the INPUT command, etc.
······ Open the channel connecting to the terminal using
the ZOPEN command.
Set the data input
destination.
Open the channel
of the terminal used
for key input.
······ Set the data input destination in the console channel
using the ZIDV command.
······ Close the channel which the terminal is connected
to using the ZOPEN command.
Start
End
To Next Page
Loading...
