Banner DXMR90-X1 Series, Instruction Manual

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May 09, 2023
DXMR90-X1 Series Controller Instruction Manual
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Register Definition
2x027 Socket x Rule 0 broadcasts
2x029 Reserved
2x031 Socket x Rule 1 transmits
2x033 Socket x Rule 1 receives
2x035 Socket x Rule 1 timeouts
2x037 Socket x Rule 1 broadcasts
2x039 Reserved
Reset Codes —The reset codes are in virtual register 11015 and define the condition of the last restart operation.
Reset codes
Reset Code Definition
0 Undefined
1 Unknown
2 General
3 Brownout
4 Watchdog
5 User
6 Software
7 Return from backup mode
Connecting to Remote Modbus Devices
The DXMR90-X1 is configured with four independent Modbus Master Ports, all ports use a 4-pin M12 female connector to
connect to remote devices. No additional wiring is required if the sensors use compatible wiring.
Ports 0-4 female connector
Port 0–4 5-pin M12 Connector (female) Pin Wire Color Description
2
3
4
1
5
1 Brown (bn) 12 V DC to 30 V DC
2 White (wh) RS485 / D1 / B / +
3 Blue (bu) DC common (GND)
4 Black (bk) RS485 / D0 / A / -
5 Gray (gy) Not used/reserved
Modbus Master and Slave Ports
The DXMR90-X1 can be a Modbus RTU master device to other slave devices and can be a Modbus slave device to another
Modbus RTU master. The DXM uses the ports 1–4 as Modbus RTU master ports to control external slave devices. All wired
devices connected to the master RS-485 port must be slave devices.
As a Modbus RTU master device, the DXMR90-X1 controls external slaves connected to ports 1–4
As a Modbus RTU slave device, the DXMR90-X1 local registers can be read from or written to by another Modbus
RTU master device via port 0.
The Modbus RTU slave connection, port 0, is controlled by another Modbus master device that is not the DXMR90-X1. The
slave port is used by an external Modbus master device that will access the DXMR90-X1 as a Modbus slave Device. Use the
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