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I want to use the PID temperature controller block of SIEMENS S7 PLC for my temperature controls.
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By Eddy on 10 December, 2009 - 9:00 am -
The first step to to get some information about S7-300 is go to Siemens web-site and searching...
these are my first days with s7-300 plc and i like to get some information about it i am looking...
By Darko Dobrijevic on 8 December, 2009 - 7:35 am -
Dear Mr. Nielsen,
As a novice in PLC programing I have had some trouble understanding PID block...
GE 7FA Hydraulic oil leak from GCV#03 v/v
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The best possible modification may be to convert Auxiliary Hydraulic Pump to operate by DC supply....
NEMA standard for temperature gauge, thermocouple, thermo resistance, pressure gauge, pressure transmitter
Online Operations with ABB 800xA
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Hello Torulf!
Thanks for your answer. In short yes - for my both answers? Even in non-redundant...
By Rob on 9 December, 2009 - 11:10 pm -
Yes to both questions.
However, be careful when adding new Profibus devices to existing profibus...
By Torulf Wiberg on 9 December, 2009 - 8:23 am -
The short answer is yes, you can do that. However there are limitations to what you can do on-line...
temperature compensation for magnetic flow meter
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By Walt Boyes on 9 December, 2009 - 6:08 am -
First of all, how do you know what actual flow is? If you are calculating from pump curves, or...
Instructions for DISOMAT B plus
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What kind of manual you are looking: user manual, communication, etc? Did you try...
Need recommendations for data acquisition software for monitoring of flows temps etc for small plant
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By Russ on 8 December, 2009 - 8:14 am -
Hard to beat "Historian" for simple, fast data collection. Go here for details:
...
By Andrzej on 8 December, 2009 - 4:55 am -
Hello,
You can use a Development Kit with Ethernet and analog inputs, implement modbus TCP/IP...
By Bud on 7 December, 2009 - 8:00 pm -
You'll need some hardware I/O to handle the electronic signals from the flowmeters in addition to...
VTS by Trihedral Engineering
www.trihedral.com
Reasonable price; excellent support; easy to...
By Fred Loveless on 7 December, 2009 - 1:56 pm -
What is the device that the sofrware will be talking to. It makes it much easier to recommend...
Looking for background information on Alstom Microrec DCS used for controlling CCGT power plant.
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By Aravindhan on 7 December, 2009 - 10:30 pm -
Dear Sir,
> As the original designer of this technology, I confirm that The microrec system is...
Analogical entrance signs frozen, making unfeasible visualization and control of the turbine.
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This was covered in a recent thread. I wasn't quite clear on what was done to solve the problem,...
Expansion project creates problem with demulsifier skid transfer pump
Solution for display and alarm technology to monitor temperature.
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Hi Sanjib,
Eurotherm has an upgrade for the 6380 called the T640, which can fulfill all your...
Desperately Seeking Bailey Positioner
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By Jim Scales on 6 December, 2009 - 6:28 pm -
Moore-Siemens 760 Pneumatic Positioner may work....
A question that has been on my mind for some time...
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By M Griffin on 6 December, 2009 - 4:11 pm -
There is no real technical advantage for using MS Windows for GUI work as compared to any other OS....
By Jon Lamb on 5 December, 2009 - 10:11 pm -
Thar's a fascinating story if ever...
Here I am, studying Ladder logic, PLC's etc at college...
i have some confusion about control valve choking phenomena...
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Just my two cents worth:
Noise and vibration due to chocking in gas/vapor passing CV is the...
Help required in locating and adding new Foundation Fieldbus DD Files on to CS3000 DCS.
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By Jonas Berge on 5 December, 2009 - 5:16 am -
Not sure what you mean by "locating our device on the device pool". Maybe "device...
By Junior on 30 November, 2009 - 12:56 pm -
Dear Zonderman,
We have configured the ALF111 communication module and it is visible in the...
By Zonderman on 30 November, 2009 - 3:44 am -
Did you check if the devices did past the Yokogawa HIST test? See also...
Looking for a RLL (LD) code sample of a block that can scan an array of INT variables and compare with limits stored in another array, setting and latching a bit if limit exceeded.
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Clarification: on 90-70s, I can use the @R1001 to indicate that R1001 holds the address of where to...
All card failure in Mark VIe panel
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>Can you tell us exactly what GE did to
>solve this problem. We are in contact
>with...
>we got same problems. you must contact
>Ge to install the last switches version.
Can you...
By lemed on 3 December, 2009 - 2:21 pm -
we got same problems. you must contact Ge to install the last switches version....
Ethernet communication between Honeywell FSC Link-A and PKS server failed
Any demo-software available?
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By Pritesh Patel on 2 December, 2009 - 10:45 am -
Hello fellow-engineers,
Please refer the following link:
...
Yes, I noticed that the hardware platform is checked when I wanted to install the software on an HP...
Hi Rudi
Thanks for the reply. I wanted to know how did you install EPKS on your laptop in the...
Yes, the server is shutdown every 5 hours.
Purchased development license from Honeywell. It...
Looking for a solution to measure/infer the calorific value of municipal waste
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By Bernard on 2 December, 2009 - 8:55 am -
Dear Andrey,
I can assist you if you are still looking for a solution. I represent COSA and...
New Tycoflow eazical IR positioner hunting.
Looking for a summary list of who makes "smart" motor starters, ie those that can communicate with a PLC.
like to know how di I make the Modbus device communicate with the PC using Maxdna DCS system
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By Raffi on 30 November, 2009 - 10:23 am -
II am faced with the same challenge with the Max Controls DCS system.
Look to see if your RTU...
LCN Suspect Alarm after connecting app-node TPN server with OPC optimizer
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By SPR on 30 November, 2009 - 12:35 am -
Dig in a little deep. Check system maintenance and system errors from Even history menu in system...
In the architecture the tps app-node is before LCNE. So basically the app-node is connected to LCNE...
from the Process control department...
Status and performance monitoring for Honeywell c-200 controllerCreating status and performance monitoring for Honeywell c-200 controller
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Hi Pritesh
C200 controller performance statistics:
1. CPU usage in % for all the 40 phases
...
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