HMI & modbus protocol

Thread Starter

prajk

Joined Nov 13, 2007
4
hello,
i m using c8051f020 microcontroller.
i want to interface HMI touch screen with modbus protocol.
i m planning to used ASCII format and 485 communication.
i hav read the theory of modbus communication.
can u guide me what all points should i consider about HMI and modbus?
thanx in advance.
 
Top