National Instruments 370578B-01 TV Cables User Manual


 
Glossary
© National Instruments Corporation G-7 HSE Linking Device and NI-FBUS Software
V
VCR See Virtual Communication Relationship.
VFD See Virtual Field Device.
Virtual Communication
Relationship
Preconfigured or negotiated connections between virtual field
devices on a network.
Virtual Field Device The virtual field device is a model for remotely viewing data
described in the object dictionary. The services provided by the
Fieldbus Messaging Specification allow you to read and write
information about the object dictionary, read and write the data
variables described in the object dictionary, and perform other
activities such as uploading/downloading data and invoking
programs inside a device. A model for remotely viewing data
described in the object dictionary.