7 Concurrent I/O (Input/Output)
7.7 Block I/O
7-33
HW1485509
HW1485509
7.7.1 Edit a Block I/O Setting
The Block I/O screen provides an interface through which output and timer
commands can be added to the active state using buttons in the tab at the
bottom of fig. 7-25 “Block I/O Setting”.
1. Press {Timer} to insert a Timer command.
2. Press {DigitalOut} to insert a DigitalOut command (output bit).
3. Press {Group DigitalOut) to add a DigitalOut command (output byte).
4. Enter the desired output number when an output command is added
using the numeric keyboard (fig. 7-26 “Editing a Block I/O State”).
5. For DigitalOut, select the action for the output using the dropdown.
6. For Group DigitalOut, enter the value of the resulting byte:
– Acceptable input range is 0 - 255.
Fig. 7-26: Editing a Block I/O State