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Control.com member...Member Information and Posts by hattedone
from the SCADA department...Profibus DP Devices Losing Power
When a Profibus DP device loses power, the communication to the rest of the DP devices attached on the bus system will fail.
If the Profibus device in question is the Master, then profibus communication to other devices will...
from the Automation List department...Profibus MCCs
hard wire the start/stop or the stop on back end equipment
Hi, I work for a Systems Integrator in the UK. We have been supplying 'Intelligent' MCC's using...
from the Siemens department...S7 Siemens 300
Siemens S7 300 timer pause problem
I am curious. Why do you not recommend using the S5 timer? the S-ODTS seems perfect, as long as you...
from the Forum department...SattCon PLC
Need help in going online to the SattCon PLC via DOX10 software.
It sounds like you have tried most things. Did your installation of dox10 change the config.sys?...
from the Forum department...RSLogix 5000 While and For Loops
Need to run a while loop in RSLogix 5000 to make a pump stay on until a low level sensor de-energizes.
Okay, I think I see the problem here. You are approaching this from a typical high level language...
from the Electrical & Automation department...Control Signal
How to feed a 4...20mA Signal to four devices?
Be careful with this idea of stringing multiple devices off one 4-20mA source. The 4-20mA source...
from the school work department...Student needs Ladder Logic help
Ladder logic problem cart with timer and limit switches
Hi, Trevor is right. Software engineering is about breaking a problem down into the constituent...
from the Forum department...Profibus questions
Novice profibus questions for Seimens Simatic PLC
>1) Where termination resistance to be on - at the end or at the beginning or both end. How...
from the Forum department...Siemens PLC Step 7
I want to learn Siemens Step 7. where Can i find application examples ?
> Siemens offers many classes that you could attend. I concur with Bob. Siemens Step 7 has...
from the Forum department...connection of Wincc and STEP7
Connecting wincc and step7
Hi Nino Are you referring to WinCC SCADA or WinCC Flexible? There is a big difference in how you...
from the Forum department...Finding profibus fault?
identify which node is causing the problem
Dear Unsigned, If ALL nodes are in fault then I would tend to think that something common to all...
from the How Slow Can You Go department...Is SLC-500 time real or virtual?
Is time adjustable in the Allen Bradley SLC-500 series?
Hi, From what I remember the spinning icon is an indication of the speed of comms between the PC...
from the instru department...Mitsubishi Q series PLC
I am using mitsubishi Q series plc; have questions about programming
1. you can read a bunch of inputs/output as a word by referring to the block with a decade...
from the Not a VB expert! department...Cicode Tagwrite Function
Help with Citect Cicode Tagwrite function.
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 -...
from the Forum department...siemens plc programmer sw for vista operation system
operation system problem
With both Vista and Windows 7, the editions of the OS are important. Home Premium is not supported,...
from the Department of Insanity department...S7 as a Slave/Master
S7 313C-2DP set as a DP Slave but a Master also appears on the network at same node
from the Control department...A Series Transition to Q Series Mitsubishi PLC
Anybody can help me to do Mitsubishi PLC A series to Q series Transition.
Can you confirm the part number AG61? I do not recognise that part (AG60 or AG62 are slot...
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A great many people think they are thinking when they are merely
rearranging their prejudices.
-- William James