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How to use RS232 on Industrial Arduino Based PLC

How to use RS232 on Industrial Arduino Based PLC

On this post it’s showed how to use RS232 on an Arduino based PLC of Industrial Shields. To use RS232 is required the next points: Industrial Shields equipment (not any Ardbox HF version) Industrial Shields boards installed, follow this older post to install it. Hardware Configuration The first step is configure the hardware. The right connections between the desired devices are showed below: Industrial Shields PCL RS232 Device RX TX TX RX GND GND   Also it’s important to have…

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