PLC best price seller in Bangladesh is BD Traders Mart. A PLC (Programmable Logic Controller) is an industrial automation computer control system. It’s monitoring all the time of input devices and makes commands based on a custom program to control the output devices. You can upload a custom program in the PLC that you want or need for the machine. Almost any machine function, production line, or process can be greatly improved using this type of PLC or control system. After all, the main advantage of using a PLC is the power to change and replicate the action or process while collecting and communicating the necessary information.