Setup
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Figure 3.89
–
IDS Copy - Modbus Destination Instance
The Destination Offset is the Modbus Register offset to where the data must be copied. The
Count is the number of
bytes
that will be copied. See the Internal Data Space Mapping section
for more information regarding the operation.
3.6.4.
M
ODBUS
TCP
M
ASTER
The ControlNet Router can operate as a Modbus Master for Modbus TCP. The user will need
to configure the relevant Modbus Parameters as shown below followed by the configuration
of the Modbus Auxiliary Map. This map will allow the user configure various read and write
functions to external Modbus Registers to and from the internal Modbus registers.
The Modbus configuration window is opened by either double clicking on the module in the
tree or right-clicking the module and selecting
Configuration
and selecting the
Modbus
tab.
Figure 3.90
–
Modbus Configuration
The Modbus Communication configuration consists of the following parameters: