Nuisance Process Trips Due to Nucleonic Detector
Nuisance process trip due to nucleonic level transmitter
By Titanic on 27 April, 2017 - 8:14 am
Hello at you, Which output signal it's use with nucleonic density gauge? If suppose it's a...
Shutdown and Blowdown Valves in Oil and Gas Processing
Looking for safety information on Shutdown and Blowdown Valves
Report Collector and Archiver
Looking for a good software Platform to collect/analyze/and archive production reports from various HMI vendors
Pump Suction Pressure Frequently Increase and Decrease
In Boiler Feed water Pump all the time pump suction pressure increase and decrease. Why this is happening and how we can overcome the problem.
IBS IL 24 BK-T/U Modules Not Work on Field
I need help regarding IBS IL 24 BK-T/U module which not work on field
Diffrential Pressure Switch
Need help on the Differential pressure switch installation and working.
By Rotating Equipment guy on 12 April, 2017 - 1:58 am
Dear Sir CSA, I am partially understand the configuration of this PDS_1500. But still learning...
calculating motor power draw
Calculating motor power draw
Sensor for Gravity Flow Measurement
Posted by Perry Hickey on 9 April, 2017 - 6:24 pm
Can any one suggest the most suitable instrument for Flow measurement under Gravity flow conditions for distillate from oil
By d on 10 April, 2017 - 12:47 pm
The "bucket" method is often used, a calibrated bucket, properly sealed if the liquid has...
Controlling a Induction Heating Power Unit
Controlling a 0-10 V module for Power Unit Control
By niccc on 10 April, 2017 - 5:24 am
I'm sorry. I forgot to include those information. We have also an input signal consisting in a 0-10...
Connecting a RS485 communicating device to LabVIEW software
By Engineer 1 on 9 April, 2017 - 6:19 pm
Hi folks, Modbus protocol is really interesting, I am a newbie to Industrial protocols. Still...
By wise119 on 20 March, 2017 - 2:10 pm
I made a labview project using ICP's temp datalogger. First of all you need to download ni's modbus...
Delta P Shut Off for Control Valve
What is the significance of Maximum Delta P shut off for valves? Why due to high DP across valve, it will not allow to open the valve?
Automating a Motor Controlled Valve Using a PID Controller
I currently have a situation wherein I have to use a PID Controller to control a motorized valve
Honeywell TDC 3000 Documentation
Looking for Honeywell TDC 3000 documentation for pin instructions
Variable Speed Drive for Pump Control
Variable speed pump and control
on 3 April, 2017 - 9:57 am
OmerASD, as you mentioned there's internal PID controller in VFD. so can I used to replace the...
Fuel Gas Volume Flow Compensation Formula
need to know the source of this equation: Fcomp = Funcomp X √((Pop/Pd)X (Td/Top)X (Gd/Gop)) for fuel gas flow reading at standard conditions?
PID Control Alternatives in Electro-mechanical Applications
What are Modern Alternatives to PID control in electromechanical systems and how are they different?
Wiring Up 7 Emergency Stops on a Conveyor
Looking for a diagram for wiring emergency stops on a conveyor.
By d on 30 March, 2017 - 2:33 pm
It is a matter of what is meant by e-Stop. A simple PLC (non-redundant) shut-off does not...
Puzzled by equation Q(SCFM) = 16.05 Cv ((P1^2 - P2^2)/ SGg T)^0.5
By d on 30 March, 2017 - 6:39 am
Bernoulli law applies here, and the starting point for both equations. Watch your units. You do...
Fire Alarm Monitoring in Triconex?
Triconex interface that connects to fire alarm control panel
Developing Criterion for Plant and Model Using Model Predictive Control (MPC)
What criterion my plant and model need in order to have good control outcome with Model predictive control (MPC)?
By Hans H. Eder on 24 March, 2017 - 8:04 am
In general terms: The higher the ratio of dead time to time constant, the more a model based...
TZN4S temperature controller controls the temperature of heat sealer. While running process value deeps in from the set value and after sometime it resettles sensor attached with is a thermocouple.
Best way to Communicate Between Honeywell TDC3000 and Triconex PLC via ePLCG
What considerations should be taken?
Rosemount Dissolved Oxygen Analyzer Calibration
Problem calibrating dissolved oxygen analyzer (sensor) in thermal power plant
SCFM vs ACFM, How This Relates to Velocity
Is there a distinction similar to that between ACFM and SCFM when interpreting air velocity data (in feet per minute)?
By d- on 15 March, 2017 - 7:05 pm
CFM is commonly used in HVAC systems, in part since the pressure os near atmospheric. If precise...
By Feucht on 14 March, 2017 - 1:09 pm
SCFM is Standard Cubic Feet per Minute when air is at STP (Standard Temperature and Pressure) at 60...
Is it Possible to Select ISO on Liquid Fuel
How much is loading rate for frame 9 heavy duty on iso mode
Looking for Possible Research Topics
Looking for researchable topics for my M.Sc. thesis in any of the following areas Process control, Power generation, Automation, or Sensors.
By d on 17 March, 2017 - 11:15 am
Without some involvement with your advisor, that is a difficult position. It may be time to explore...
Question about Process Control
I have a question about a Steam control loop
By d- on 16 March, 2017 - 7:36 am
Lets say that your valve fails open. What happens to the steam flow? Can the steam source supply...
Siemens Teleperm XP FB84 Time Constant
Siemens Teleperm FB84 PT Delay element time constant
Asymmetric Input Constraint to Control a System (with Polytopic Uncertainty) Via MPC
How to handle Asymmetric input constraint to control a system (with polytopic uncertainty) via MPC