Banner DXMR90-X1 Series, Instruction Manual

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May 09, 2023
DXMR90-X1 Series Controller Instruction Manual
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DXM Configuration Software to define the operational settings for both the Modbus RTU master ports 1–4 and the Modbus
RTU slave port 0.
Set the Master and Slave Port Parameters
The basic communications parameters for the RS-485 ports are set in the DXM Configuration Software and are saved in the
XML configuration file. Each port can have unique settings such as a unique baud rate, parity, timeout, and delays between
messages.
RTU Configuration screen for ports 0-4
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Define the Port settings to be compatible with the connected devices.
Verify the Baud Rate and Parity match that of the connected Modbus slave devices.
The Timeout controls how long the DXMR90-X1 waits before determining a command failed to send. Set
based on the specific application requirements.
The Delay between messages defines the minimum wait time between resending another command. Set
based on the specific application requirements.
1.
Go to the Register Mapping › RTU › RTU Configuration screen.
RTU Configuration screen
a.
Go to the Register Mapping › RTU › RTU Configuration screen.
b.
Modify the Port settings as needed.
c.
To set the Modbus Slave parameters for Port 0, go to Settings › System › Slave Port 0 Settings .
2.
Modify the Baud Rate, Parity, and change the Internal Slave ID. (For a description of the parameters, see "Define an
RTU Read Rule " on page 14 .)
The Internal Slave ID is the Modbus ID that an external Modbus Master will access to read/write to the local registers
on the DXMR90-X1.
3.
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