Frequently asked Question  I/O does not work at all. What should I do? Check the following 5 items. 1. Is it [Enable I/O] with the LT Editor? 2. Is the LT in the RUN mode? 3. Is the RUN/STOP SW run on the rear side of the LT? 4. Is the wiring correct? 5. Is the logic program correct? Also, if you want to make the state [Enable I/O] at the time of boot, see here

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