Calculate the Speed of Conveyor.
Calculating the speed of a conveyor belt, using Allan Bradley Powerflex 40. Converting Hz to km/h.
By Roy Matsom on 27 March, 2015 - 4:52 pm
> In the PF40, parameter A099 is the "Process Factor", a multiplier that is applied ...
By Roy Matson on 19 March, 2015 - 7:56 pm
The way to accurately find the speed of a conveyor is to measure the length then time it for 1 or...
Woodward 4024 Actuator Model 8256-060 Testing/Repair
Obsolete Woodward 4024 Actuator Model 8256-060 Testing/Repair
Formulas for Calculating BLDC Motor specs
I want to know specs of BLDC motors and Battery bank ratings required for my Electric car project.
Need to learn and troubleshoot VFD
I'm trying to fix a Saftronics PC7 Mini Vector drive that fails with "over current" when started when it is cold. If it is powered up for hours then it works much better.
By Bob Peterson on 19 February, 2015 - 11:24 am
Safetronics was bought by Emerson. short of some serious failure mode, I don't see how it could...
trying to save energy with a VFD on a constant centrifugal fan load.
By Jeff on 13 March, 2015 - 12:33 pm
I realize this is an old thread but you guys are not correct. Reducing the size of the drive...
What is the easiest way to strip a HART signal?
Cheap Displacement Measurement Sensors
Looking for a inexpensive displacement measurement sensor with a 200~300mm range and about 0.2~0.3mm resolution.
ELMO or ABB Motion Controller for Simple Multi-axis System
Differences between PLC and motion control for CanOpen or EtherCAT multiaxis system.
Maths Required for a Career Gas Turbine Controls
VFD drive shuts down while running on dc bus overvoltage fault.
By Michael on 3 March, 2015 - 7:40 am
Install Line reactor with 5% impedance. It will fix your problem as if it never existed....
i need a user manual for Aeg minisemi dc drive.
By Leon on 1 March, 2015 - 9:50 pm
Hi. Did you get the manual? I appreciate your reply. >Is there anyway to email it to me:...
Compressor Antisurge Control Algorithm
the closed loop anti surge control equation for the centrifugal compressor
Rotor Angle Measurement Using Proximity Sensor
Need help understanding how to measure rotor angle using single inductive proximity sensor and speed signal which is also measured using proximity sensor.
Emergency Stop Wiring for Multiple Remote ESTOPs
What is the standard to connect multiple remote ESTOPs serially to Estop Monitor Relay
Synchronizing Variable Frequency Drives
Posted by sandip banerjee on 23 February, 2015 - 12:29 pm
I have 3 drives (make-fuji) for 3 belt conveyors to synchronize.
By Steve Myres on 23 February, 2015 - 7:49 pm
Are the three motors pulling on the same belt or on three physically separate belts that need to be...
Baldor H2 Inverter reverts to local control after fault or alarm condition.
Brake Resistor Failure in Variable Speed Drive
We are using LTi PMII+ drives for pitching of wind turbines blade. we are facing failure of Brake resistors leading to dc link over voltages.
By Bob Peterson on 19 February, 2015 - 11:19 am
If the resistor is actually failing that is a sign that there is much more energy involved than...
By Curt Wuollet on 18 February, 2015 - 10:00 pm
I'm not a wind turbine pitching expert, but If your resistor is rated at 300 watts your average...
AC vs DC servo motor in high acceleration application
I require 20-25 Nm torque, high acceleration motor. The motor accelerates from 0 to 11.3 rad/s in 1.75 ms and then decelerates to 0 again in 1.75 ms. Do I choose AC servo or DC servo motor?
Magnetic pickup - amplitude or frequency
Magnetic pickup - amplitude or frequency
Different Ways of Calculating Instantaneous Torque From a Servo
Posted by John Alperto on 8 December, 2014 - 7:52 pm
I want to calculate the instantaneous torque from a servo. I was wondering if this can be done using the current draw, or externally using an accelerometer.
Looking for Operation Manual for AEG Minisemi DC Drive
Looking for an operating manual for an AEG Minisemi DC Drive 380
Field Communicator 475 Meter Verification of Micromotion Flowmeter
Problem in meter verification of micromotion flowmeter through online HART