The definition of SCADA is ‘Supervisory Control and Data Acquisition’. SCADA refers to a system that collects data from various sensors at a factory, plant or in other remote locations and then sends this data to a central computer which Read more…
Tag: modbus communication
Modbus Communication is a Communication Protocol used in PLCs for Communication between a Master/Slave. Modbus is used for transfer of information over the Serial lines between the Master and Slave. Modbus is just a set of rules for data transmission. Read more…
Modbus is a data interface protocol designed by Modicon in 1979 for use with its OEM PLC’s. Due largely to its simplicity and robustness, and the fact that it was royalty free, it rapidly gained popularity and became a de facto Read more…