Modbus Tcp Server - Bender COMTRAXX CP9 Series Manual

6. Modbus TCP server

The Modbus TCP server supports the following function codes:
Function code 0x03 (Read Holding Registers)

Function code 0x04 (Read Input Registers)

Function code 0x10 (Preset Multiple Registers)

The Modbus TCP server generates a function-related response to requests and sends it
back to the Modbus TCP client.
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Detailed information as well as examples on Modbus TCP and system images
can be found in the manual D00418.
Modbus TCP server
CP9xx_D00349_08_M_XXEN/02.2022