Brainchild PR20 - Example for Recorder as Modbus Slave

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Configure display page to display External channel in display pages
5-28 Display Page for Ext1
5.9.9 Example for Recorder as Modbus Slave
In this example the recorder will act as Modbus slave with id 2 and 3 which will communicate
with Modbus Master on the PC via RS485 communication.
PC with Modbus
Master
Paperless Recorder
Slave Id=2
RS-485
Paperless Recorder
Slave Id=3