Select Page: 1
Control.com member...
Member Information and Posts by hattedone
Topic: Continuous process industries, DCS questions.
from the SCADA department...
Profibus DP Devices Losing Power
Originally posted by bman on 10 September, 2012 - 12:29 pm
When a Profibus DP device loses power, the communication to the rest of the DP devices attached on the bus system will fail.
New Replies:
If the Profibus device in question is the Master, then profibus communication to other devices will...
Topic: Power generation equipment control.
from the Automation List department...
Profibus MCCs
Originally posted by Marshall Michelle on 11 September, 2012 - 9:22 am
hard wire the start/stop or the stop on back end equipment
New Replies:
Hi, I work for a Systems Integrator in the UK. We have been supplying 'Intelligent' MCC's using...
Topic: Continuous process industries, DCS questions.
from the Siemens department...
S7 Siemens 300
Originally posted by Arpad Fazekas on 8 September, 2011 - 1:27 am
Siemens S7 300 timer pause problem
New Replies:
I am curious. Why do you not recommend using the S5 timer? the S-ODTS seems perfect, as long as you...
Topic: PLCs and related questions.
from the Forum department...
SattCon PLC
Originally posted by Les on 21 April, 2011 - 10:43 pm
Need help in going online to the SattCon PLC via DOX10 software.
New Replies:
It sounds like you have tried most things. Did your installation of dox10 change the config.sys?...
Topic: PLCs and related questions.
from the Forum department...
RSLogix 5000 While and For Loops
Originally posted by rpmccly on 4 April, 2011 - 10:17 am
Need to run a while loop in RSLogix 5000 to make a pump stay on until a low level sensor de-energizes.
New Replies:
Okay, I think I see the problem here. You are approaching this from a typical high level language...
Topic: Continuous process industries, DCS questions.
from the Electrical & Automation department...
Control Signal
Originally posted by Hooshang Farhadi on 9 March, 2011 - 2:51 am
How to feed a 4...20mA Signal to four devices?
New Replies:
Be careful with this idea of stringing multiple devices off one 4-20mA source. The 4-20mA source...
Topic: PLCs and related questions.
from the school work department...
Student needs Ladder Logic help
Originally posted by shane marti on 10 March, 2011 - 2:25 pm
Ladder logic problem cart with timer and limit switches
New Replies:
Hi, Trevor is right. Software engineering is about breaking a problem down into the constituent...
Topic: Continuous process industries, DCS questions.
from the Forum department...
Profibus questions
Originally posted by arocon on 10 March, 2011 - 7:30 pm
Novice profibus questions for Seimens Simatic PLC
New Replies:
>1) Where termination resistance to be on - at the end or at the beginning or both end. How...
Topic: PLCs and related questions.
from the Forum department...
Siemens PLC Step 7
Originally posted by vinay on 17 February, 2011 - 7:24 am
I want to learn Siemens Step 7. where Can i find application examples ?
New Replies:
> Siemens offers many classes that you could attend. I concur with Bob. Siemens Step 7 has...
Topic: Human-Machine Interface and SCADA.
from the Forum department...
connection of Wincc and STEP7
Originally posted by nino on 29 November, 2010 - 12:05 pm
Connecting wincc and step7
New Replies:
Hi Nino Are you referring to WinCC SCADA or WinCC Flexible? There is a big difference in how you...
Topic: Communications systems and equipment.
from the Forum department...
Finding profibus fault?
Originally posted by plcnoob on 23 November, 2010 - 1:06 am
identify which node is causing the problem
New Replies:
Dear Unsigned, If ALL nodes are in fault then I would tend to think that something common to all...
Topic: PLCs and related questions.
from the How Slow Can You Go department...
Is SLC-500 time real or virtual?
Originally posted by Tech4All on 30 August, 2010 - 10:24 am
Is time adjustable in the Allen Bradley SLC-500 series?
New Replies:
Hi, From what I remember the spinning icon is an indication of the speed of comms between the PC...
Topic: PLCs and related questions.
from the instru department...
Mitsubishi Q series PLC
Originally posted by vicky on 26 July, 2010 - 2:48 am
I am using mitsubishi Q series plc; have questions about programming
New Replies:
1. you can read a bunch of inputs/output as a word by referring to the block with a decade...
Topic: Human-Machine Interface and SCADA.
from the Not a VB expert! department...
Cicode Tagwrite Function
Originally posted by MIKEVI on 10 June, 2010 - 2:27 pm
Help with Citect Cicode Tagwrite function.
New Replies:
Sorry, having looked at my post again, I realise that it would work on version 7 not version 6.10 ...
Firstly, do not bother with VB. Citect has its own language which is more tightly integrated -...
Originally posted by ali on 11 November, 2009 - 1:57 pm
operation system problem
New Replies:
With both Vista and Windows 7, the editions of the OS are important. Home Premium is not supported,...
Topic: Communications systems and equipment.
from the Department of Insanity department...
S7 as a Slave/Master
Posted by Patrick Beckett on 28 September, 2009 - 3:54 am
S7 313C-2DP set as a DP Slave but a Master also appears on the network at same node
Originally posted by shabuddin on 11 October, 2008 - 4:59 am
Anybody can help me to do Mitsubishi PLC A series to Q series Transition.
New Replies:
Can you confirm the part number AG61? I do not recognise that part (AG60 or AG62 are slot...
Select Page: 1
 
 

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 © 1999-2014 Nerds in Control, LLC. All rights reserved.

Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.


Fortune
The Killer Ducks are coming!!!
Advertise here
Advertisement
our advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive