ModbusTCP_SendBuffer


Sends data using Modbus TCP frame format.

Syntax

C++
Python
 
def ModbusTCP_SendBuffer(
	inSocket: int,
	inBuffer: ByteBuffer,
	outResponse: ByteBuffer,
	/,
	*,
	inTimeout: int | None = None,
	inUnitID: int = 1,
	inFunctionCode: int = 1
)
-> None

Parameters

Name Type Range Default Description
Input value inSocket int Connected socket ID on port 502.
Input value inTimeout int | None 10 - None Timeout in milliseconds, block if not specified.
Input value inUnitID int 0 - 255 1 Default is 1
Input value inFunctionCode int 0 - 255 1 Function code
Input value inBuffer ByteBuffer Data to send
Output value outResponse ByteBuffer Response data