What is the difference between PLC and RTU ?

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Accepted Answer

PLC is a programmable logic controller used for industrial automation, while RTU is a remote terminal unit used for remote monitoring and control.

PLC is used for controlling processes in industrial automation, while RTU is used for remote monitoring and control of equipment in remote locations.
PLC is typically used in applications where real-time control is required, while RTU is used in applications where data acquisition and remote control are required.
PLC is programmed using ladder logic or other programming languages, while RTU is typically programmed using proprietary software.
PLC is often used in conjunction with other automation components such as sensors and actuators, while RTU is often used in conjunction with SCADA systems.
Examples of PLCs include Siemens S7, Allen-Bradley ControlLogix, and Mitsubishi FX Series, while examples of RTUs include Schneider Electric SCADAPack and GE D20MX.

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