Control.com - Nerds in Control
Select Page: 1
Control.com member...
Member Information and Posts by hattedone
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...
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...
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...
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?...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 -...
operation system problem
New Replies:
With both Vista and Windows 7, the editions of the OS are important. Home Premium is not supported,...
S7 313C-2DP set as a DP Slave but a Master also appears on the network at same node
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 © 1999-2013 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
"Whom are you?" said he, for he had been to night school.
-- George Ade
