
EMBEDDED
PLC BL2500 User’s Manual
Running Sample Applications
OEM Technology Solutions
Page 30
14. Save the program by selecting
File
menu
→
Save
. Press
OK
button on the
Update diary
window.
Close the
ILtest1 – ST Program
window.
15. Follow Steps 17 to 25 in 3.4.1 to compile the application and download it to the Target PLC.
16. Double-click on
ILtest1
program. The
ILTEST1 – ST Programs
window is displayed, with the line
numbers visible and the TRUE or FALSE current state for each variable displayed in the Value
column. Short circuit digital input IN00 to set SW1 to FALSE, the LED1 will be turned ON as well as
the state of LED1 in the Programs window will change. The PLC program implements a Boolean
XOR operation on SW1 and SW2 with the result set on the LED1.
17. To stop the monitoring of the PLC application, close the
Debugger
window. The programs and
dictionary windows in debug mode will be closed.
3.4.5 Using Sequential Function Chart
1. Open the ISaGRAF Project Management by double-clicking on the ISaGRAF Projects icon on your
Desktop or selecting
Start
menu
→
Programs
→
ISaGRAF 3.5
→
Projects
. On the
Projects
Management
window, select
File
menu
→
New
.
2. On
the
Create new project
window, enter the
name of the project (for example b25test5) and
press
OK
button. The name of project should not
exceed 8 characters. The b25test5 project is then
listed in the
Projects Management
window.
3. Select
Edit
menu
→
Set comment text
. Enter a brief description of this project and press
OK
button.
This description will be displayed next to the project name in the
Projects Management
window.
4. Double-click
on
b25test5
project. An empty
B25TEST5 – Programs
window is displayed.