Interfacing AB Micro830 with Computer using generic RS232

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Heartnet
Posts: 4
Joined: Mon Jul 23, 2012 6:40 am

Interfacing AB Micro830 with Computer using generic RS232

Post by Heartnet »

Hi,

I am working on a University project at the moment. The project scope is to implement a simple PID Program for a process tank and implement a SCADA/ HMI using Allen Bradley Micro830 PLC.

I know AB has its own HMI/ SCADA hardware. However, the aim of the project is to use software only.

So my questions are,

1) is it possible to implement a SCADA/ HMI on the computer with a generic RS232 cable + available SCADA/ HMI software or I need a RS232 cable that specifically made for Micro830?

2) how do I make my Micro830 communicate with the computer via RS232 cable? Are they able to communicate just by having the same modbus code? I am not sure how to do it.

3) how do I go about doing it? What are the available softwares? I thinking of using GE's CIMPLICTY but haven't got around to try it yet.
nrjdsn
Posts: 8
Joined: Sat Aug 04, 2012 3:05 am

Re: Interfacing AB Micro830 with Computer using generic RS23

Post by nrjdsn »

So you can to user many SCADA/IHM because the Micro830 has Modbus RTU 232/485 protocol and DF1 protocol.
There are IHM as InduSoftware, Intouch, IFix,Lab View, Elipse... In my opnion is more easy you user DF1 protocol, because you'll use PLC tag name in IHM. If you don't buy IHM you can user Scada BR it's free, but you'll have to use with Modbus.

The cable to use by Rs 232 is 1761-CBL-PM02

From Mini Din 8 pin to DB9.

In manual 2080-UM002D-EN-E you will see this information.
you will can ask help with your local Rockwell distributor too is free.
Heartnet
Posts: 4
Joined: Mon Jul 23, 2012 6:40 am

Re: Interfacing AB Micro830 with Computer using generic RS23

Post by Heartnet »

anyone has any ideas?
Heartnet
Posts: 4
Joined: Mon Jul 23, 2012 6:40 am

Re: Interfacing AB Micro830 with Computer using generic RS23

Post by Heartnet »

Ok, lets say the cable works. How do I "bridge" my pc and PLC together? Is the cable going to do the job or the scada software is going to do the job? Or is it the program itself? Can you please enlighten me on this? How do I store and extract data from my plc? Eg, I am recording water level and flow rate. How do I extract it from my pc to put on my pc's screen? I am so new to this.
nrjdsn
Posts: 8
Joined: Sat Aug 04, 2012 3:05 am

Re: Interfacing AB Micro830 with Computer using generic RS23

Post by nrjdsn »

Ok, lets say the cable works. How do I "bridge" my pc and PLC together? Is the cable going to do the job or the scada software is going to do the job? Or is it the program itself? Can you please enlighten me on this? How do I store and extract data from my plc? Eg, I am recording water level and flow rate. How do I extract it from my pc to put on my pc's screen? I am so new to this.
you need of the cable and software scada. What do you Scada Software? because more problem is comunication between PLC and PC Scada.