Echelon OpenLNS Commissioning Tool User Manual
Page 381

OpenLNS CT User’s Guide
365
format, in order to allow the devices to be configured without the need for proprietary configuration
tools.
User-defined Network Variable Type (UNVT)
A non-standard network variable type defined by the manufacturer of a L
ON
W
ORKS
device. UNVTs
should be used only when there is no appropriate standard network variable type (SNVT) defined.
L
ON
M
ARK
-certified devices must have UNVTs documented in resource files according to a standard
format, in order to allow the devices to be interoperable.
Virtual Functional Block
A static functional block that that contains the network inputs and outputs for a device that are not part
of other functional blocks on the device.
Wink
A management command used to identify a device on the network and verify that is communicating.
Winking a device causes it to generate application-dependant audio or visual feedback such as a beep
or a flashing service LED.