Concentration Inflow Measurement Affected by Pressure
Sludge concentration measurement in pipeline using back-scatter infrared sensor but the pressure prevent the reading .
By d on 18 August, 2017 - 9:33 am
Ok I understand your static sample is from the process, and answers that question. You've...
Need help synchronizing four 12 VDC motor lift using Gama Inc controller
Need to find a small servomotor with low speed (4 rpm)and low torque
Remote Operate Control Valve
Is there a system that allows you to operate a control valve remotely that is about 8 miles away?
Need troubleshooting help or troubleshooting guide.
Detecting a small magnetic field using Hall Effect Sensor
Posted by Anonymous on 7 June, 2003 - 2:21 am
I have a problem, i want to detect a magnet which have a small magnet for a long distance using Hall Effect Sensor.
By Turgut on 8 August, 2017 - 8:22 am
I am looking for a sensor to detect a 4mm neodymium magnet from a distance of 5cm. With a small...
Radar Type Level Transmitter
Frequency impact on performance of non contact type radar level transmitter
By d on 28 July, 2017 - 1:55 pm
The frequency itself is less important that the service conditions you've described. You'll be...
By Fabricio Andrade on 25 July, 2017 - 11:48 am
Hi, There is a huge difference between the frequency bands. Basically, the difference is the...
Wiring Up 7 Emergency Stops on a Conveyor
Looking for a diagram for wiring emergency stops on a conveyor.
Do VSD which has been stored for more than 3 yrs need to "pre-charge" before powering with main supply?
Inverter with Lower Voltage Motor
Using a 460v Inverter with a 400v motor
Clarification on Correct Servo Polarity Check
Questions about Servo polarity check during valve calibration.
GE DC 300 Drive FL15 VFBLS Fault
Posted by Dennis J. Reisinger on 16 June, 2017 - 7:51 am
Heidelberg 9 unit press with dual DC300 drives. Primary drive faults during jog.
Sludge Concentration Inline Measurement
suspended solid measurement in pipeline (Sludge Concentration) in sewage. up to 7%
on 14 June, 2017 - 8:30 am
Hi, thank you for your reply. It's primary sludge. It's feed to drum thickener from big sewage...
By Woolsey-Mike on 13 June, 2017 - 9:35 am
Hi Most important is what kind of sludge, not just concentration. Primary, Waste Activated,...
Pick and Place Fabrication
Need information on all considerations for the manufacture of pick and place units.
Cut to Length Servo Control
Which application is best suited for this?
What goes with AC stepper drive, a stepper AC motor?
induction Motor V/Hz Ratio Is Low - Effect?
Induction motor run at a lower than designed V/hz ratio...what happens?
Old automatic lathe's motor has overheating problems because it changes direction of rotation to unscrew.
Wiring Diagrams for Rotork Electric Actuator
Need manual and wiring for rotork model k30 F10A
By Bob Peterson on 28 May, 2017 - 2:34 pm
Most of the ones I have seen have a wiring diagram on the inside cover of the terminal box....
Oscilations with Multiple PIDs
Control of a (simulated) humanoid robot with PIDs to control each joint: osculations at 0.5*simulation frequency (=0.5*control frequency)
By d on 21 May, 2017 - 12:20 pm
You have to look at the physical geometry of your system to sort out the interactions, since every...
Communicating with an Allen Bradley 1394 GMC Digital Servo
Problems Communicating with Allen Bradley 1394 GMC turbo system
Connectors for AB Kinetix Drive
Posted by Rob Riley on 17 May, 2017 - 5:40 pm
Need connectors for the Allen Bradley Kinetix 5500 drive power in/out, encoder, DC power, etc...
Allen Bradley 1336 PLUS Drive - Restart After a Power Blip
Allen Bradley 1336 PLUS drive trips off after a power blip. Faults show power line loss and low bus fault.
How to Brake Single Phase Motor
Trying to reduce motor stop time after removal of power. Tried DC injection with limited effectiveness. Need to find a better method.
By Tom Smith on 9 May, 2017 - 5:08 pm
There is an excellent product for single phase applications, called, "Brake Pak", made by...
Conecting a FC51 Danfoss VFD Using MODBUS
Controlling a FC51 Danfoss VFD with a PLC to start, stop & jog the drives.
RTU over Ethernet Problem