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CHAPTER 5 OPERATION CHECK USING SYSTEM SIMULATOR SM+
(4) Click the [SW1] and [SW2] buttons in the I/O panel window, during program execution. Check the lighting of
[LED1] to [LED3] in the I/O panel window, as well as the waveforms in the timing chart window change,
depending on the combination of the [SW1] and [SW2] buttons.
Example 1. SW1: ON, SW2: OFF
I/O panel window
Only LED1 lights up
ON
Example 2. SW1: OFF, SW2: ON
I/O panel window
Only LED2 lights up
OFF
Example 3. SW1: ON, SW2: ON
I/O panel window
Only LED3 lights up
ON
Example 4. SW1: OFF, SW2: OFF
I/O panel window
All LEDs turn off
OFF
Remark H: High level, L: Low level
OFF
ON
ON
OFF
Application Note U18752EJ2V0AN
Timing chart window
P40: L input
P43: H input
P20: L output
P21: H output
P22: H output
Timing chart window
P40: H input
P43: L input
P20: H output
P21: L output
P22: H output
Timing chart window
P40: L input
P43: L input
P20: H output
P21: H output
P22: L output
Timing chart window
P40: H input
P43: H input
P20: H output
P21: H output
P22: H output
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