
FS-8700-21 LonWorks Manual Page 23 of 72
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: [email protected] 7.3.3.2 Driver Related Map Descriptor Parameters
Name of Node to fetch data from or send data to. Needed
for Explicit Addressing.
One of the node names specified
under Client Node Parameters
Server Network Variable Index
Standard network variable type of the data
Specifies which record out of a complex SNVT we are after.
Specifies the measurement units if something other than
Metric is required
Specifies the length in bytes of an UNVT. This Parameter is
compulsory when SNVT_Type is set to UNVT, the parameter
is not used on conjunction with SNVT’s
Specifies the Type Number to apply to this particular UNVT.
This Parameter is optional when SNVT_Type is set to UNVT,
the parameter is not used on conjunction with SNVT’s
0, 146-255. See Appendix A.1.
Network Variable updates with values less than specified in
this field will be ignored.
Network Variable updates with values higher than specified
in this field will be ignored.
Network Variable updates where the value’s delta change is
less than specified in this field will be ignored unless the
Max_Scan_Time Condition has been met. Compulsory for
Throttling Lon Functions only. Not used on other Lon
Functions.
The Self-Documenting String for this Network Variable.
Normal Text up to a length of 40
characters. Defaults to "" for
parameters using string values and 0
for parameters using numeric values
7.3.3.3 Timing Parameters
Minimum Scan Time in seconds. Compulsory for Throttling Lon Functions only. Not used
on other Lon Functions.
Maximum Scan Time in seconds. Compulsory for Throttling Lon Functions only. Not used
on other Lon Functions.