Instruction Manual

Item Description
Function Code
Click the drop-down menu to select the master device delivers packets
to the slave device containing instructions as dened in the function code
elds.
Address Enter to designate the read from starting address for the Modbus registry.
Quantity
Enter to designate the number of read cycles. Each function code has
different quantity range.
• 01: 1 ~ 32
• 02: 1 ~ 32
• 03: 1 ~ 23
• 04: 1 ~ 23
Polling Time (ms)
Enter the value to specify the frequency with which the Modbus command
is re-issued.
Modbus Timeout (ms)
Enter the value to specify the time duration in milliseconds for the LRPv2
node to wait for a response after it has issued a command.
Modbus RTU Write
The Modbus RTU Write page allows users to conguration the Modbus Write settings.
Item Description
Slave ID Enter the value to dene the unique unit address of Modbus slave.
Function Code
Click the drop-down menu to select the master device delivers packets
to the slave device containing instructions as dened in the function code
elds.
Address Enter to designate the write from starting address for the Modbus registry.
Quantity
Enter to designate the number of write cycles. Each function code has
different quantity range.
• 05: 1
• 06: 1
Value Enter the value to specify the value written to Modbus Slave.
Write Click Apply to write the settings to Modbus RTU.