Computer networks
Automatic control systems
Industrial
Process control
Communication procedures
Application layer (OSI)
Communication networks
Open systems interconnection
Control equipment
Data transmission
Interfaces (data processing)
Bus networks
Fieldbus
Link: PD CLC IEC/TR 62453-51-150:2019 Field device tool (FDT) interface specification Communication implementation for common object model. IEC 61784 CPF 15
Source: BSI Standards