Modbus Software: RS232, TCP/IP Communications and Protocol
Entering Modbus serial settings into ComDebug: Reading Registers from Device 1 The Serial Reply Comprises Byte 1 = device address Byte 2 = function code Byte 3 = number of bytes read Byte 4 = 1st word, msb Byte 5 = 1st word, lsb Byte 6 = 2nd word, msb Byt...