Operation
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Figure 6.16
–
Modbus TCP Master to ControlNet IO operation
For this example the remote Modbus TCP Master will write data to Modbus Holding Register
4000 in the ControlNet Router. The ControlNet Router will map the received Modbus data (at
Holding Register 4000) to the output assembly of ControlNet IO (FlexOW8) being owned
(using Scheduled ControlNet) by the ControlNet Router.
Figure 6.17
–
Internal Mapping from Modbus Register to ControlNet IO
NOTE:
The user will need to ensure that when writing to the Control Router
Modbus Holding Registers that the registers holding data from the device are
not inadvertently overwritten.
6.7.
FTVIEW / PANELVIEW INTERFACING
The ControlNet Router can exchange data with a PanelView using a Scheduled ControlNet
connection. The data being exchanged can then be accessed from a PanelView HMI by using