Echelon LonWorks MPR-50, Руководство пользователя

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Node Object Functional Block
Network Variables
The Node Object implements the following network variables.
Note: The programmatic Network Variable name appears first. The LonMaker Node
Object's Network Variable shape name is located under it, in parentheses.
Network Variable Type Description
nviRequest
(Request) SNVT_request Standard L
ON
M
ARK
status request
variable. Used by network
management tools to request current
status of the Monitor. See the
L
ON
M
ARK
Application Layer
Interoperability Guidelines for details
on how to use this variable.
nvoStatus
(Status) SNVT_status Standard L
ON
M
ARK
status response
variable. Used by network
management tools to read the current
status of the Monitor. See the
L
ON
M
ARK
Application Layer
Interoperability Guidelines for details
on how to use this variable.
nvoFileDirectory
(File Directory) SNVT_address Contains the memory address for the
file directory containing descriptors for
configuration files. Used by network
management tools to read and write
the L
ON
M
ARK
configuration files and for
reading the error log. See the
L
ON
M
ARK
Application Layer
Interoperability Guidelines and the
section
Error Log later in this chapter
for details on how to use this variable.
nvoHealthy
(Healthy) SNVT_switch If the state field of this variable is
True, there are no reportable errors
on any of the five routers. If the state
field is False, one or more errors have
been logged. The Monitor Status LED
reflects the state of this variable.
nvoErrorMap
(Error Map) SNVT_state If an error has been logged for a
particular channel, the corresponding
bit in this variable is set. The
corresponding Router Status LED will
also reflect the state of the bit, if an
error has been logged for that router
and attached channel.
24 MPR-50 Monitor