User Guide

FS-8700-15 Modbus Daniels Manual Page 6 of 7
4.4.4. Map Descriptor Example.
Section Title
Map Descriptors
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_Name, Address, Length, Scan_Interval
CMD_AI, DA_AI, 0, RDBC, PLC 1, 30000, 20, 1s
The remote
Modbus Daniels
device is
specified here
with the node
name previously
declared under
the nodes
section.
The data array
where the read
data will be
stored is
specified here.
This data array
and its format
must be
specified under
the data arrays
section.
Note the use of
the RDBC
function here
which will
cause this map
descriptor to
continuously
read data every
scan interval
from the
remote device.
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