FieldServer Dart FS-8700-78 - Manual (Page 34)

Driver Manual
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Page 32
6.1.8 Map Descriptor: Example 5 - Using a special / diagnostic command.
Map_Descrip tor_Name, Scan_Interval, Data_Array_Name , Data_Array_Offset, Function, node_name, Address, Length, DA_Func,
A1, 1.0s, UNUSED_ARRAY, 0 , wrb , No_node, 0, 1 , All-Listen,
This command
is sent only
once. If you
need to do this
periodically then
change this to a
wrbc.
A data array must
be associated with
the map descriptor
even though it will
not be used. It
may be any data
type.
Must connect this map descriptor to a node whose node_id is
zero. For example.
Nodes
Node_Name, Node_ID, Protocol, Port
Unit1, 0, Daire, R1
This is a special
/ dianostic
command. It
causes a one
byte message to
be sent.