Owner's manual
Network Configuration
31
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Modbus-RTU (over RS-485
)
Step 1. Setup a slave address assigned to the HI 6300 series instrument from the
communications menu and the Modbus-RTU submenu.. Use a unique address
between 1 and 247
Step 2. Set the Baud Rate to the same as the master device, typically 9600 or 19,200
Step 3. Set the Parity Bit parameter to match that of the Modbus-RTU master (EVEN,
ODD, or OFF)
Wiring Pinout
The RS 485 serial port pinout is:
Modbus Setup
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Slave Address
may be set to any number in the range of 1-247.
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Set
Baud
Rate
parameter to match the settings of the Modbus master
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Set
Parity
to match the settings of the Modbus master
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6
Ground TX+ TX- RX+ RX- Shield