Messages

1

Support Questions / Re: ModBus comunication

« on: September 18, 2013, 04:03:25 PM »

Thanks Wideman, I need both actually I have 5 PC whit a SCADa application that is going to be coneccted to PLC ussing the protocol Modbus RTU and sends this data to the control center by a modbus TCP/IP but the current sotfware is obsolet so I need to program a new one.

Is the advance HMI good for this cain of proyect ??

2

Support Questions / ModBus comunication

« on: September 16, 2013, 09:59:58 AM »

Hello, I'm new in the HMI programs but I'm working whit this Sortware and I was wondering how is the comunication between the computer and the PLC?? I'm ussing a serial port and then also I need to know how is the comunication ussing an IP adress ?? Can I use modbus to do this ??
please I really need help in this area.
Thanks