Setup
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Figure 3.84
–
EtherNet/IP Input Mapped Data UDT
3.6.3.
M
ODBUS
TCP
S
LAVE
The ControlNet Router can operate as a Modbus Slave for Modbus TCP. A Modbus TCP Master
can read and write to the full Modbus Register range in the ControlNet Router. The user will
need to configure the relevant Modbus Parameters as shown below.
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 3.85
–
Modbus Configuration
The Modbus Communication configuration consists of the following parameters:
Parameter
Description
Local Node
The Modbus Node address assigned to the ControlNet Router.
Modbus TCP Port
The TCP port to be used for the Modbus communication. By default the module
will use the standard TCP port 502.