Spare Wiring at the Marshaling Cabinet
What to do with the spare wiring at the marshaling cabinet?
Method to Heat Ambient Air
Looking for a solution of recommendation of product for heating ambient surroundings
88HQ Gas Turbine GE 5002C
Problems with over speed tests after major inspection MI
By otised on 13 December, 2014 - 2:55 pm
With the turbine shut down, have you tried running the 88HQ (88QA should also be running)? With the...
By bnserge2004 on 13 December, 2014 - 2:26 am
We just finished the MI revision. The turbine is not yet started, and not coupled to the load...
New Control Method: Reactive Logic
Ordinary logic and computers are static, moving from frame to frame. Reactive Logic is dynamic, an alternative to computation that is faster, simpler, and safer.
Having Trouble With A Simple Pressure Calculation
ECA600 controller by ABB/Alfa Laval
Backup configuration in ECA600 with DOX5
Frame 6B Gas Turbine Failed To Ignite
6B failed to ignite after tripping on GCB issue.
Getting an IEC61131 Program into a dll
Incorporating a controller programmed in IEC61131 in a simulation environment.
By Rainer Poisel on 10 December, 2014 - 10:42 am
Dear AlecMack, that sounds like an interesting project you are working on. Our company offers a...
Automatic Print Configuration to Print Mark-Vie Alarms
Alarm auto print configuration in MK-vie
Radio Frequency seems to trip FPG2.
Rapid Tags Historization for Material Processing
Rapid database historization (under 0.001 second)
By roger on 5 December, 2014 - 12:19 pm
That's not a job for an historian. For that sample rates I suppose your customer is attempting some...
Different Readings in ABB Gas Analyzer
Sample gas analyzer reads different oxygen values in primary and redundant analyzer.
IDEC Communication Error 51478
Son is on a location and is receiving an IDEC communication error 51478. he is where any communication is EXTREMELY limited due to the remoteness.
Control Valve Fail Action
control valve fail action discussion
By Tanmoy Majumder on 1 December, 2014 - 11:37 pm
Hi, Failed locked / Drift Open or Close will work based on Fisher lock up relay, which is a...
Help Needed in Construction of a Coriolis Density Meter
Need some advice and help on construction of a density meter as part of an engineering project, strictly non-profit. Looking at possible methods to measure liquid density and its implementations.
Instrumentation Test Equipment
Posted by Marco Cabrera on 1 December, 2014 - 11:04 am
For a college project, I need quotable information about actual test equipment use by instrumentation, analytical instrumentation, and other automation and controls professionals.
Pressure Used in Pressure Calibration Pump
Which type of pressure is used in GE Druck pressure calibration pump?
Rosemount 3202 Hydrostatic level system : Looking for More Spare Parts
Looking for a way to replace or repair atex circular Housings with epoxy.
MKV <I> on Virtual Machine
I'm trying to set up a MKV <I> machine on a VM using Oracle VM Virtual box. Has anyone done this before?
Compiling CL file on TDC-3000
Compiling CL programs and putting them into use on TDC-3000
By Richard Byrne on 27 November, 2014 - 4:57 am
find the CL source code, most likely to be in a folder called PMCL or AMCL. use the command...
Protection of blocks in step 7
I have some questions about protection of blocks in SIMATIC Manager in step 7
I would like to know the operation of positioner.
Behavior of Pilot Operated Pressure Regulating Valve
Posted by Heungyong Park on 24 November, 2014 - 6:54 pm
What happens if the upstream pressure reduces below the setting (downstream) pressure during operation?
Tuning statistics in industry today and engineering education requirements
Foundation Fieldbus Instrument Simulation
how we can simulate any ff transmitter with a field communicator (0 - 100%) without injecting process variable?
Calculating Pressure Transmitter Range
How can we test Rangeability of Pressure Transmitter?
By Jonas Berge on 21 November, 2014 - 10:55 am
Terms like turndown and rangeability are explained in the smart transmitter calibration tutorial...
Help with a SCR heating circuit
By John Correa T. on 19 November, 2014 - 1:31 pm
The over current trip occurs always on starting or it is a random fault? Also can you give me the...
Measuring Density And Viscosity
Separate Earth for Intrinsically Safe Instruments
Posted by Hamid Sarukhani on 16 August, 2008 - 12:23 am
Is a Separate Earth for Intrinsically Safe Instruments required?
By Bruce Durdle on 17 November, 2014 - 6:49 pm
Not to my knowledge - but there is no reason why you can't adopt one for your own site standards if...
By Student on 17 November, 2014 - 4:23 pm
Hi Bruce, Is there any separate electrical symbol for Intrinsically Safety Earth? Because PE and...