Welcome to Control.com, the global online community of automation professionals.
Control.com - Nerds in Control
Member Login
Search
Jump to a Date
Sponsored Communities
Cool stuff
Twitter Feed
Neat Stuff
Visit our shop for nerds in control lifestyle products.
Thermal Overload
The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
The biggest difference between time and space is that you can't reuse
time.
-- Merrick Furst
time.
-- Merrick Furst
RSS Feed
Use this link to get an RSS feed of the Control.com article flow, for private, non-commercial use only:www.control.com/rss/
To get a personalized feed, become a member at no cost.
using a Liebert HPM need Modbus and Lonworks info
Alarm is acknowledged but have not returned to normal state.
New Replies:
I've checked it with mngr account, still can't find any unacknowledged alarm. I've also verified...
By adil on 31 October, 2009 - 12:26 pm -
I believe, there is some alarm causing the red flashing on the status line of the main station...
Problem with Beckhoff BC9000 + KL6021
New Replies:
Thank you for the link...
By Simon Hedges on 11 November, 2009 - 4:54 am -
You could try posting this question on the TwinCAT Developers forum on LinkedIn...
Need to connect Micrologix 1100 PLC to Agilent 34980A.
New Replies:
By Mark on 12 November, 2009 - 12:25 pm -
Check out Automated Solutions' website for a Modbus (master or slave) ActiveX Control that can...
By Harvard on 12 November, 2009 - 9:59 am -
I am currently retired from an Emerson Rep and I have over 25 years experience with Micromotion and...
By M Griffin on 11 November, 2009 - 4:25 pm -
You will need a Modbus driver that will work with MS Visual Basic, and you will need someone who...
I think I see what you are saying. We are using Visual Basic to compile the data from the Agilent...
By Wassim Daoud on 30 October, 2009 - 11:13 am -
This is a common challenge in the control systems world usually resolved by using OPC. To learn...
I want to be able to transfer system configuration data from the Beckhoff TwinCAT System Manager .tsm file to a drawing package (terminal type, channel names, connections, comments).
New Replies:
By Simon Hedges on 12 November, 2009 - 9:45 am -
You'll find some answers to this question in the discussions at the TwinCAT Developers group on...
By 3PV on 8 November, 2009 - 12:03 pm -
try selecting the fieldbus (Device) in the tree view on the left side of tsm. enable 'Show Sub...
time synchronization in DCS system
New Replies:
By M.Bhaskar on 12 November, 2009 - 7:36 am -
Hi,
please connect GPS to DCS directly through PPS or Ethernet in turn DCS will sync all other...
Hello all,
Thanks for all have taken care and explained for me.
And now we have another related...
Check out the possibility of OPC communication in Televent Oasys 6.2
looking for vibration monitor
New Replies:
By Poonjab on 10 November, 2009 - 3:19 pm -
Check out Vibdaq
http://www.vibdaq.com/main/...
Pros and cons of Ifix Vs wonderware.
New Replies:
Why not use Wonderware Historian. It will collect your data and comes with Information Server which...
Looking at your requirement MIMTIS platform can serve your requirement well. It has got a good...
Matlab vs C++ in interfacing with electromechanical industrial systems
New Replies:
By Hafsteinn on 9 November, 2009 - 9:52 am -
How easy is it to switch between? I mean if you know either one, will it be easier to learn the...
I need to tune the process of control valve.
how to control speed in servo motor
Does TwinCAT have Function Blocks for TCP/IP?
New Replies:
By 3PV on 8 November, 2009 - 11:42 am -
yes. Direct access to TCP/IP Stack is available for TwinCAT. It's called the "TwinCAT...
Addressing Problem with Modbus/TCP
New Replies:
By M Griffin on 6 November, 2009 - 3:36 pm -
To add to my previous reply, "coils" are read-write and are normally used as outputs....
By M Griffin on 6 November, 2009 - 3:30 pm -
According to page 7 of your document, for n=64 the coil address are:
9577-9584 On/Off setting
...
By ParagonIndore on 6 November, 2009 - 12:22 am -
Thank You for your reply.
I know the address is preassigned. That's what i am asking what will...
By M Griffin on 5 November, 2009 - 12:09 pm -
That document describes a module which converts between Modbus and TSCNet. According to the...
By ParagonIndore on 5 November, 2009 - 4:43 am -
http://74.125.77.132/search?q=cache:Rj0LgiQ3ie8J:www.pragoclima.cz/fil es/vrf/sm_modbus_tcbifmb640tle...
I agree, sounds like a block of addresses. For the first address in a table the protocol reads 0,...
By M Griffin on 30 October, 2009 - 4:15 pm -
The "1" digit on the front of the address might be just a "type" indicator. The...
S9000 Programming Tools and XP issue.
New Replies:
By Dougherty on 5 November, 2009 - 3:12 pm -
I am having the same issue and after a delay a window pops up that says "Loader startup not...
Value of Modbus address assignment table
New Replies:
By M Griffin on 5 November, 2009 - 12:48 pm -
The first digit is not the address. It is a code to indicate the address type (coil, discrete...
The assignment of information is done by the manufacturer of your hardware. They can choose what...
Modbus and HART protocol connection
New Replies:
By K.Rajasekaran on 5 November, 2009 - 5:12 am -
Pl visit www.renuelectronics.com. You can see the product required. The model is Gwy-800....
DeltaV AO Card Malfunction.
New Replies:
By Randy Pratt on 4 November, 2009 - 12:04 pm -
The symptoms may indicate that the bussed field power was interrupted. In order to obtain the best...
Looking for PV1400e File Transfer Utility
Any of you know how to minimize delay time in MODBUS RTU over RS-485 2-wire
New Replies:
By Harvard on 3 November, 2009 - 5:12 pm -
As the saying goes, "fix all the things you know are wrong and all the weird stuff just...
By asaria on 3 November, 2009 - 7:36 am -
All,
Thanks for your support. I had solved the problem today. The problem is, in field they...
Modbus Fire & Security Alarm System
New Replies:
> I need vendors for Fire Alarm and Security Alarm Panels that can communicate using...
Whenever I start Simatic Manager, a message windows "server busy" always pop out.
New Replies:
By curt wuollet on 2 November, 2009 - 10:57 pm -
Sounds like a zombie. Have you tried rebooting? Perhaps this will drop the lock.
Regards,
cww...
Spurious diagnostic alarms from MKV panel
Is there a way to call or set variables in the PID_ISA block from cimplicity like the Integral or Proportion ?
New Replies:
Yes, you can access the registers of the PID_ISA from CIMPLICITY to tune the block. You'll need to...
Modbus RTU master for versamax PLC
New Replies:
Yes, you can communicate SRTP, the programming protocol, through the VersaMax IC200CPU001 Port 1. ...
i have simatic s5 ST/v7.23 and i want to edite programe for s5 115u .
Any one have any idea about Toshiba IFMB640TLE...
Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2009 Nerds in Control, LLC. All rights reserved.
Our Advertisers
Help keep our servers running...
Patronize our advertisers!
Patronize our advertisers!