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Tag: RS232

PLC- Touchberry PI RS485/RS232

PLC- Touchberry PI RS485/RS232

In this post we are going to learn how to send data between Industrial Shields PLCs and TouchBerry PI PanelPc. In order to apply or implement the functionalities and examples described, the TouchBerry PI is assumed to include the suitable preloaded image. All PanelPC acquired as of 21-08-2015 will include the required image. For those PanelPC  acquired before 21-08-2015 the procedure to install the new compatible image will be provided via email. Touchberry  PI Touchberry PI supports TTL (5V-0V) serial communication through the D37…

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How to test / read data from console / RS232

How to test / read data from console / RS232

RS232 commnication is not necessary, but is very useful. You can write some code and you want to switch on a led. The easier way to know what is happening if the led isn’t turning on, is through RS232, and watching what are the values of the vars,…   So, if you have purchased an Ardbox, you’ll need to initialize communications through: Serial.begin(9600); while (!Serial) {} and after that, you’ll be able to send any value to the RS232 port,…

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