Latest threads in ⧑ Industrial Control Groupshow only best voted threads
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ACTC Event "Managing Alarms & Abnormal Situations in the Process Industries", Grimsby, 13th July 2006
Recent incidents at Terra Nitrogen in Billingham and the Buncefield Oil Depot have highlighted the continued need for the prevention and containment of accidents and emergencies within our process...
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17 years ago
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Updated version of ISA S20 specification sheets
Hi, The TR20.00.01-2001 (with new data sheets) has been available since 2004. Has any end user / engineering consultant replaced the old (1981) ISA S20 format instrument data sheets with the new TR20...
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17 years ago
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Question on refinery distillation column behaviour
I have a debutanizer column with feed consist of C1 hydrocarbon up to 180degC FBP Heavy Naphtha cut. The column is meant to split light hydrocarbon which ends up at the top and naphtha (light and...
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17 years ago
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Source for intrinsic safety cable
I'm looking for a U.S. source for blue jacketed cable for an intrinsically safe installation. Any suggestions? Thanks, Reed.
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17 years ago
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Sludge Blanket Levels?
Has anyone had success in measuring sludge blanket levels in Picket Fence Thickeners as used in the waste water industry? I have tried single point level detection using light, very little success...
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17 years ago
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problems with chattering contactors
I have a three phase forward/reversing drill press that runs in each direction. However the contactors for each direction recently started buzzing or chattering rather loudly. I have already checked...
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17 years ago
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Animatics C5200?
Hi. I've picked up an Animatics C5200 2 axis servo controller, but I have no docs or software. Anybody have docs, software, ... that they can pass along? I've contacted Animatics, but they no longer...
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17 years ago
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Store values on MPC5xx?
Hi all, I want to store some values on an MPC5xx based controller. I want my code to maintain the last set of values on a few variables when it is shut down, and these values should be accessed the...
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17 years ago
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Muti compressor control system
hello friends I am working in a cement industry and I need some information regarding the compressor control system. I need to know what are the best control systems available with cost effectiveness....
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17 years ago
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home heating oil change in volume due to temperature change
Hello, I hope someone can help me out. I am looking for a formula that I can use to calculate the change in volume due to temperature change, home heating oil is the medium. For example if I have 175...
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17 years ago
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Flume flow calculator
Has anyone got a calculator for the PC that I can use to calculate flows through open channel flumes? If yes, and they don't mind sharing, could you email me a copy or upload to a binaries NG. It...
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17 years ago
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Help evaluating commercial SCADA software
Hi, I'm trying to evaluate some SCADA vendors among the following attributes below (basically rank them as High, Very High, Very Low, etc) but I'm having a hard time finding reliable references for...
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17 years ago
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The Journal of Chemical Product and Process Modeling- Call for paper
Call for Papers The Journal of Chemical Product and Process Modeling is the premier forum for the presentation of technological advances and research results in the fields of product and process...
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17 years ago
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Bode plot from experiments
Hi all, I have a hydraulic system which I want to control, but I ought to do a frequency response before I set out on that. Can anyone point out how I can manage a frequency response test without...
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17 years ago
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Any Chemical Engineers Can Advise on Soda Ash?
We have a soda ash mixing plant that we want to use to make up batches of soda ash solution, and use this for pH control. The mixing plant consists of 2 x 900 litre tanks fitted with electric mixers....
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17 years ago
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