Mitsubishi Electric MELSEC-Q Series - Using Switches and Lamps to Check the Operation; Checking the Operation in GX Developer

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2. Executing the program
 Using switches and lamps to check the operation
Check the program operation by turning the switches and lamps ON/OFF.
If all of the switches (X0, X1, X2) are OFF right after the execution of the program, the output lamp
Y10 stays OFF and the output lamp Y1E and the output lamp Y1F stay ON due to the instructions
from the created program.
1. Operation check 1
Turn ON the switch X0.  The output lamp Y10 stays OFF and the output lamp Y1E and Y1F
stay ON.
2. Operation check 2
Turn ON the switch X1.  The output lamp Y10 turns ON.
3. Operation check 3
Turn ON the switch X2.  The output lamp Y1E and Y1F turn OFF.
 Checking the operation in GX Developer
Check the program operation by using the monitor mode on the GX Developer screen, where the
status of switches and lamps can be operated and checked.
Operating procedure
1. Set the operating program display screen to the monitor mode.
To the next page
Caution
Do not use pointed tools such as a screwdriver when operating the switch.
They may damage the switch.
1 Tilt the "RESET/STOP/RUN" switch toward "RUN" on the CPU module.
LED display at the STOP status
2 If the "RUN" LED turns ON green, the program is running normally.
LED display at the RUN status
MODE: Green: ON
RUN : OFF
MODE: Green: ON
RUN : Green: ON
Select [Online]  [Monitor]
 [Monitor mode] ( key)
( ).