Industrial Communication & Modbus Basics

This course provides a practical introduction to industrial communication systems used in automation and process industries. It covers the fundamentals of industrial communication and the role of communication networks in connecting field devices, controllers, PLCs, HMIs, and SCADA systems. Participants will understand the ISO-OSI reference model and the functions of different communication layers. The course introduces serial communication standards including RS232 and RS485, with emphasis on their applications and differences. It explains communication parameters, data transmission methods, wiring concepts, and common troubleshooting practices. Participants will learn the fundamentals of Modbus communication and its use in industrial automation. The course covers Modbus RTU concepts, master-slave communication, addressing, registers, and data exchange. Practical examples help participants understand communication between PLCs, instruments, drives, and other industrial devices. The course also highlights common communication issues and basic methods for diagnosing network faults. Overall, it builds a strong foundation for working with industrial communication systems and automation networks.