Background of Modbus – ASCII and RTU Data Frames
Modbus protocol exchanges process data between industrial control devices. Learn the background, ACSII and RTU Data frames format.
In this article, the author discussed the electric motor control using hardwired signals and Modbus communication & its disadvantage.
Modbus is a communication protocol that is widely used in PLC systems. In this article, we will study the concept of Modbus ASCII protocol.