These are the communication protocols with PLC, embedded systems, pc, Scada systems and etc.

Fieldbus: It’s the communication network of sensor, servo motor and pc in automation systems.

Profibus: It’s used in communication systems that are considered as standard, complex and critical with high speed and developed by PLC.

Canbus: It’s developed to provide data transfer via software from a cable and disposes cable mess. It’s highly preferred in the industry thanks to perfomance and safety criteria.

Modbus: It’s one of the most common serial communication port between PLCs with simple and dynamic structure and has two kinds.

Modbus RTU and TCP/IP