Owner manual

HI 6600 Series Modular Sensor System User Guide
Page | 62
Modbus-RTU (over RS-485 )
Modbus-RTU Commands and Parameters
Slave Address Parameter
The Slave Address parameter is a unique network address between 1 and 247 assigned to the HI 6600
series instrument.
On the Web page: select the communication menu and then select the Modbus RTU
submenu, and left
click inside the Slave Address text field and enter the Slave
Address assigned to the HI 6600 series
instrument.
On the HI 6110 optional display: select the communication menu and use the UP or DOWN button to
select the Modbus-RTU submenu, then select the Slave Address
menu item. The current Slave Address
value will be displayed, press the ENTER or
the RIGHT button if the Slave Address needs to be modified.
Baud Rate Parameter
No specific baud rate is specified for Modbus-RTU, the Baud Rate parameter is used to match the baud rate
set by the master device, typically 9,600 or 19,200.
On the Web page: select the communication menu and then select the Modbus RTU
submenu and left
click inside the Baud Rate text field and enter the Baud Rate.