Map Descriptor Example - FieldServer FS-8704-13 Driver Manual

FS-8704-13 GE-SRTP

5.4.4 Map Descriptor Example.

In this example the FieldServer can respond to polls the request %R data provided that the request is in the range of address indicated below.
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_Name, Address, Length, Data_Type
Server-R-Data , TABLE_R
Address 1
If the client is
corresponds to
reading then
offset zero (1
response data will
location) in the
be obtained from
array.
this table. If the
client array writing
If client reads %R15
then incoming data
then driver responds
will be stored in this
with data from
array.
element 14 of the
array.
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, 0 , passive, PLC1
This is a server. It
st
responds to polls but
does no active work
itself.
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Page 14
Driver Manual
, 1 , 1000 ,%R
This map descriptor
can be used to
respond to poll that
read and write to
addresses 1 to 1000.
If a poll attempts to
read data at address
1001 then if no
other map descriptor
covers that address
space then a no data
response will be
sent.
E-mail: support@fieldserver.com
This map descriptor
will be used to
process client
read/writes of
Register (%R) data.