OEM BL2500 User Manual page 40

PLC BL2500 User's Manual
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11. Select the Insert a Repeat-Until button
"SW1 = SW2" test symbol. Press Delete to just leave the flow line connector behind
12. Select the flow link between the "Begin" symbol and the "End" symbol and delete it to allow for the
program to run continuously without ending.
13. Click on the flow line connector that both the "LED_OFF" and the "LED_ON" action symbols connect
to. Select the Insert a flow button
symbols to the flow line connector remaining from Step 11. This allows the "SW1 = SW2" test to
repeat continuously, so if either of SW1 or SW2 change it can test again and change the LED1
output.
14. The FCtest1 Flow Chart should now appear as follows:
15. Save the program by selecting File menu → Save. Press OK button on the Update diary window.
Close the FCtest1 – Flow Chart window.
16. Follow Steps 17 to 25 in 3.4.1 to compile and download it to the Target PLC.
17. Double-click on FCtest1 program. The FCTEST1 – Flow Chart window is displayed. Short circuit the
digital input IN00 (SW1 will be 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.
18. To stop the monitoring of the PLC application, close the Debugger window. The programs and
dictionary windows in debug mode will be closed.
The ISaGRAF User's Manual (See [2]) and the on-line help of the ISaGRAF Workbench describes in
detail all the Workbench functionalities (editor, simulation, debugger, etc.) including also a reference
manual of the PLC programming languages (IEC 61131-3).
OEM Technology Solutions
and place it in between the "Begin" symbol and the
and connect both the "LED_OFF" and the "LED_ON" action
Running Sample Applications
.
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