EMBEDDED
PLC BL2500 User’s Manual
Running Sample Applications
OEM Technology Solutions
Page 22
11. Save the current dictionary by selecting
File
menu
→
Save
. Close the
Dictionary
window.
12. On the
B25TEST1 – Programs
window double-click on
FBtest1
program. Press
Insert variable
button
on the toolbar and click on the working area. On the Select variable window select SW1
and press
OK
button. SW1 variable box is drawn on the working area. Place SW2 and LED1
variables following the same procedure.
13. Select on the
Function blocks
combo box
the
exclusive OR (=1) function block and click on the working area. The exclusive OR (=1) function block
is displayed.
14. Select button
on the toolbar and move SW1 and SW2 variables to the left of the function block;
also move the LED1 variable to the right of the function block.
15. Click on
Draw connection line
button
on the toolbar and press left mouse button on the SW1
variable and drag the line towards the function block. A connection line will be drawn between SW1
and IN1 of the function block. Repeat the same procedure to connect SW2 with IN2 of the function
block and LED1 with Q of the function block (connection lines are dragged always from left to right).
16. Save the program by selecting
File
menu
→
Save
. Press
OK
button on the
Update diary
window.
Close the
FBtest1 – FBD/LD Program
window.
17. On the
B25TEST1 – Programs
window click on I/O connection button
on the toolbar.