Siemens S7
S7 is a Siemens proprietary protocol made to connect Siemens S7 programmable logic controllers (PLCs) programming, data exchange and access purposes.
Profibus
PROFIBUS (Process Field Bus) is a standard fieldbus communication protocol for automation technology openly published as part of IEC61158.
OPC
OPC Unified Architecture is a future-proof, updated version of on OPC Classic capable of operating on a variety of platforms with added security to provide real-time data transfer functionality for industrial applications.
MODBUS
Modbus is an easily deployable, simple and robust serial communication protocol, now commonly used within SCADA systems across industry.
Fieldbus
Fieldbus is the name of a family of industrial computer network protocols used for real-time distributed control, standardized as IEC 61158.
