Control Valve Cycle Measurement
Posted by Gerald Beaudoin on 20 August, 2014 - 8:04 am
How to measure the control valve cycles?
By Jonas Berge on 21 November, 2014 - 10:53 am
I think it goes by reversals; change in direction. Learn more about device and valve diagnostics in...
Junction Box with W, V and I measurements
Is there a product out there that displays voltage/current at the Junction box on an LED display of some sort using some PTs and CTs?
Rosemount 3202 Hydrostatic level system : Looking for More Spare Parts
Looking for a way to replace or repair atex circular Housings with epoxy.
MSComm Printing (Controlling Font Face and Size) in VB6
By Ken E on 26 November, 2014 - 12:12 pm
I am only somewhat familiar with the MSCOMM activeX control but I do know that it is a serial data...
Protection of blocks in step 7
I have some questions about protection of blocks in SIMATIC Manager in step 7
I am facing problem with on the wire control in Foundation Fieldbus
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...
By condern1 on 16 November, 2014 - 3:29 am
I appreciate your input about the transformer as this is where I think the problem is also, but...
By John Correa T. on 14 November, 2014 - 9:20 am
Could be a problem with the transformer that feeds the load. Some heather units have parameters to...
Measuring Viscosity of Dense Liquid
I have an application where I have to read real time viscosity of a thick, viscous and opaque liquid, whose viscosity changes with time.
By Walt Boyes on 10 November, 2014 - 11:05 am
For laboratory sample measurement, yes. A paint viscometer, which can be had at most hardware...
PLC communicate with mobile phone
I have a PLC Schneider "Micro TSX 3705"...
By maintenance on 18 November, 2014 - 12:28 pm
Dear sir We have Allen Bradley micrologix1400 and compact logic L43 PLC, and I want to send the...
Calculating Motor Specifications To Run a Conveyor
How to calculate specifications for motor to run conveyor system?
Choice and meaning of weighting functions in H-Infinity control
Magnetic vs. Ultrasonic Flowmeters
Ultrasonic and magnetic Flowmeters in Landscape Irrigation application
By Flannagan100 on 10 November, 2014 - 6:09 am
Hi there! There are a lot of points to compare when it comes to Magnetic and Ultrasonic Flow...
Stand Alone Split Range Controller for Flow Control Valves
Selecting a stand alone split range controller
HMI Firmware for MAGELIS XBT R410
Posted by CHERIF Hamza on 31 October, 2014 - 3:20 am
Problem to upload the firmware to a new HMI MAGELIS XBT R410. the old HMI is Magelis XBT P021110 The PLC is Schneider TSX Momentum
By Brian Cervi on 7 November, 2014 - 8:38 am
Vijeo Designer is a "free" download and you can develop and test, but the application...
By Mo on 6 November, 2014 - 6:59 pm
As far as I know Vijeo Designer is free and easy to use. Just to configure the communications with...
ProSafe-RS, Is It Online Configurable?
Notes when selecting ProSafe-RS as ESD system.
By Abu Ashfaq on 7 November, 2014 - 6:47 am
Dear Friend, Try to understand the boundaries between a DCS & SIS(ESD). As far as ESD(SIS)...
Detecting Particles in Metallic Yarn
Detection of Metallic particles in Fabrics containing Metallic Yarn
Using a 12v linear actuator to raise and lower my router mounted in a router table
By Roy Matson on 6 November, 2014 - 1:12 am
A linear actuator may not have a positioning device. What I mean is it will just go forward or...
Volt-free contact, dry contact, wet contact, proximity contact!!??
Posted by Dennis Koay on 23 April, 2003 - 11:39 am
Can someone help me to explain the meaning of volt-free contact, dry contact, wet contact and proximity contact?
Thermal Efficiency Improvement of a Combined Cycle Power Plant
Thermal Efficiency Improvement of a Combined cycle power plant by absorbing excess Flue gas temperature without altering any design parameters.
Useful Instruments for Locating Electrical Faults
Are there some useful technician instruments for finding faults in electrical equipment
By Curt Wuollet on 29 October, 2014 - 10:58 pm
You can make some really good guesses with a voltmeter. If the ends show a low voltage there's a...
Speaker Strobe for Class 2 Div 1 Rated Area
Explosion proof/dust proof equipment needs
AB or Siemens Equivalent Safety Product as Sick's Flexi-Loop
Is there any Allen Bradley or Siemens safety product that has similar modular capbilities as Sick's Flexi-Loop system?
Maintenance procedure of process control loop.
By Hans H. Eder on 25 October, 2014 - 12:29 am
As posted by dave, something must have changed. Besides hardware (valve) problems, there could be a...
Installation of Ex-ia Converters in Ex-ia Junction Box
Installing Ex-ia converters in Ex-ia Junction Box instead of EX-d
By nirag on 20 October, 2014 - 2:05 pm
as temperature converters are Ex-ia, they can be mounted in Ex-D JB or even weatherproof JB as it...
Wincc 7.2 Connection to Database
Is there a C-script or VB-script for connecting to Oracle database
What are the most effective ways to protect the area around an automated machine that is physically large?
Risk assessments for automated machines
Do you do formal risk assessments as part of the design process?
Exit Guide vanes of Gas Turbines
Gas turbine exit guide vanes and how to use them