I would like to know which is the best method to check the stability of a PD adaptive algorithm
Why is a Default 0 Switch Added to PLC Logic?
I'm analyzing programming code for a client and I noticed a switch that basically prevents the PLC from writing an input to a variable. I'm not sure why the original programmer added it there. Details are below.
AB QB Module - Simple test program
Have some 1771-QB Modules to test
EtherCAT Deficiency in Line Topology
Issue related to EtherCAT line topology configuration.When a device in the line is removed , behavior of other devices shifted one device a head.
Programming for Modicon Bridge/Mux BM85S485
I need assistance in programming a Modicon Bridge/Mux BM85S485. The product is obsolete, and Schneider no longer provides technical support.
By George Bezeredi on 25 June, 2016 - 6:10 am
If the problem is still pending just contact me. I can help with comments and samples....
PLC Totalizer Under Reading
PLC not read values from weigh belt Ramsey integrator totalizator correctly
Motor taking unbalance current with kick on the transformer
By Venkat on 17 June, 2016 - 11:54 am
Suggest to check winding insulation resistance and compare Thanks & Regards Venkat...
Siemens Hardware for Tinplate Scroll Sheeting Line
Configuring Siemens Hardware for Tinplate Scroll Sheeting line
Variable Frequency Drive for BLDC Motor
Controlling speed by using a VFD for BLDC motor
By James Ingraham on 6 June, 2016 - 4:06 pm
It is not clear to me from your response why you MUST use a BLDC for your application. Why...
By James Ingraham on 25 May, 2016 - 5:42 pm
I do not believe that a standard VFD will run a BLDC motor. Why do you want this particular...
Two Phase vs. Three Phase Application
Posted by R. Button on 5 June, 2016 - 3:00 pm
Powering an inline tankless heater with 240V when it is rated for 277V
DC speed control is irregular
By Steve Myres on 30 May, 2016 - 7:54 pm
Your relay contacts are probably burned up to the degree where they're high resistance. Switching...
Select the best actuator for gas/air flow control in reheating furnace (pusher type).
Berger Lahr Devicenet Data Sheet Wanted
Looking for an Berger Lahr Twin Line TLC53X Devicenet electronic data sheet file
Looking for information on a motor controller that has a chip named PowerTrack SERVO V1.0
Traditional Hydro-mechanical Governer Load and Speed Motors and Automatic AVR Operation Mode
How do mechanical-hydraulic governor load and speed adjusters (motors) work?
on 15 May, 2016 - 5:38 pm
Saied, Welcome to the world of synchronous generators and control systems! It seems you are new...
Sick Safety Curtain Programming Cable Pin Out
Sick C4000 Advanced Safety Curtain Programming Cable Pin Out
Looking for a replacement
By Jaksa on 11 May, 2016 - 8:21 pm
>Existing 30 hp 200v 3 phase submersible pump went bad and >have no replacement in that...
Every 12 hours or so the VFD trips out on HU (high bus fault)... why?
By William Hinton on 6 May, 2016 - 3:10 pm
There are only a few reasons for an OVER VOLTAGE trip in a VFD. The easiest thing to test is...
I cannot control the driver. Serial connect only get "w" or "vw" charracter.
Reliance Automax Training
Looking for Reliance Automax Online Training.
By Steve Myres on 5 April, 2016 - 1:40 pm
Reliance Automax? Do they still sell that stuff, or is this like looking to find a class...
Vehicle Model Using PWM and ADC
Posted by John Adams on 4 April, 2016 - 6:23 pm
Looking for comments on vehicle model code in C that incorporates the concepts of PWM and ADC.
Control Cards of Inverter
Does having a power factor improvement panel effect in any way the control side operation of the variable speed drive?
Controlling Torque on a Brushless DC Motor
Is it possible to control the torque created by a 100Kw brushless DC Motor?
Two 4-20mA Signals from a Single 4-20mA Signal
Looking for a cheap device that can re-transmit a single 4-20mA signal to two 4-20mA signals. Something like a repeater device that can split the 4-20mA signal into 2 streams without signal degradation.
New to PLC's and Have a Project
New project retrofitting a metal cutting band saw with PLC and HMI, need help with software programming.
By James Ingraham on 7 March, 2016 - 3:58 pm
I hate to leave you with no answer, but the reality is that it's very difficult to point you to...
Proportional Valve Issues
Proportional Valve internal Leakage
Gx Developer for servo control
By Ken E on 2 March, 2016 - 9:10 am
That's kind of an odd question. Here are a couple of possible answers: - If using Q series...