Computer networks
Process control
Industrial
Communication networks
Interfaces (data processing)
Communication procedures
Data transmission
Application layer (OSI)
Control equipment
Automatic control systems
Open systems interconnection
Fieldbus
Bus networks
Link: PD CLC/TR 62453-51-20:2019 Field device tool (FDT) interface specification Communication implementation for common object model. IEC 61784 CPF 2
Source: BSI Standards