FT-111, User Manual Rev. 2.0.0, June 2022 Page 100 of 137
11.8.2 Modbus TCP Data Structure
If the instrument is programmed for Modbus TCP/IP, it can be used as a Modbus TCP/IP slave on Ethernet
Modbus TCP/IP High-Low: In two-word registers, the data is stored to the registers in big-endian format.
Least significant word is stored to the highest register address; and most significant word is stored to the
lowest register address.
Modbus TCP/IP Low-High: In two-word registers, the data is stored to the registers in little-endian format.
Least significant word is stored to the lowest register address; and most significant word is stored to the
highest register address.
-up
Set Ethernet Data Format : Modbus TCP/IP High-Low or Modbus TCP/IP Low-High
Ethernet Address : 01 to 255
Make the Ethernet parameter settings as defined on sub-
block 15-
Please find Modbus information in the web site of http://www.modbus.org
For Modbus TCP/IP Command Table see page 93
For command samples see page 98:
To Next Page
Loading...
