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Glossary
© National Instruments Corporation
G-3
D
DC
direct current
device
A physical assembly, linked to a communication line (cable), capable of 
communicating across the network according to a protocol specification.
device network
Multi-drop digital communication network for sensors, actuators, and 
controllers.
device profiles
DeviceNet specifications which provide interoperability for devices of the 
same type.
direct entry
Microsoft Win 32 functions used to directly access the functions of a 
Dynamic Link Library (DLL).
DLL
Dynamic Link Library
driver attributes
Attributes of the NI-DNET driver software.
E
EDS
Electronic Data Sheet. Text file that describes DeviceNet device features 
electronically.
expected packet rate
The rate (in milliseconds) at which a DeviceNet connection is expected to 
transfer its data.
Explicit messaging 
connection
General-purpose connection used for executing services on a particular 
object in a DeviceNet device.
F
FCC
Federal Communications Commission
ft
feet
FTP
File transfer protocol