FCT 23: Read/Write n words

Client request

Server address

Function code

Operand addr. read

Number of words read

Operand addr. write

Number of words write

Number of bytes write

…Data…

CRC

High

Low

High

Low

High

Low

High

Low

High

Low

Server response

Server address	Function code	Number of bytes read	…Data…	CRC
				High	Low