from the instrumentation department...I/P positioner and I/p transducer Control valve
Difference between I/P positioner and I/p transducer
By oil&gas on 17 April, 2014 - 5:26 am -
hi sir, I had a question why diaphragm is not used in i/p converter? why they using the bellows?...
from the Automation department...Hall/Magnetic Sensor
Hall Sensor Replacement Failed !
from the Power Electronic Engineering department...Medium Voltage Drive Variable Frequency Drive
Application of Medium Voltage Drive in industry to save energy, obtained desired output
from the Forum department...Actuator indication and control
How to obtain indication and control from a Rotork actuator
Other types of actuators use two drive signals: - one signal drives the actuator 'open' - the...
By rvsaradhi on 11 April, 2014 - 2:17 pm -
please provide actuator model number and application...
from the AC Drive Panels,Books or Magazines department...AC Drive Panels documentation
Looking for books or magazines that i can use to train with.
from the Clueless but competent. department...Building a Servo Hydraulic Multi-Actuator System
Two technicians are going to build a Servo-Hydraulic Actuator System (As a hobby, this is not commercial). Looking for possible suppliers of used components.
from the Custom Cabling department...Making extension for Molex P4 connector
Need to extend supplied cables that connect Adjustable Height Table legs to Controller Box.
flizit, Excellent news! ...
Gave a test cable a go, and the legs work just fine with it. Thanks so much for your help! What...
flizit, Caution is always good. And usually healthy, too. According to the data sheet, the...
Thanks CSA! Looking at the Molex Data Sheet, 18AWG is the largest gauge supported by that...
flizit, Based on the information you provided both would appear to be adequate. My only concerns...
Also, will this cable work for this project: ...
Thanks CSA... Is this looking like the right item: ...
If all you need are extension cables, then can you just buy a male- and female end for each cable...
Can anyone help me out here?...
from the Forum department...ac drive failures
multible drive failures
Gray Wolf... What has AB said? Regards, Phil...
By Russ B on 31 March, 2014 - 9:36 am -
How long are the leads between the drive and the motor? Do you have any line reactors or filters...
By d- on 27 March, 2014 - 12:03 pm -
if you are blowing caps the voltage rating of the drive circuit is being exceeded. you have to...
By Brian Beal on 27 March, 2014 - 5:54 am -
Are you cycling line power frequently? Each time you apply line power, the DC bus is charged...
from the Forum department...Beginner question: starting an Altivar 12
I'm trying to get an Altivar 12 running through modbus without succes. Any help greatly appreciated!
By Jaap P on 31 March, 2014 - 6:42 am -
Finally got things going, in case anybody is struggling with the same here my solution: Modbus...
By Jaap P on 30 March, 2014 - 9:52 am -
> I'm hex illiterate. > What's the URL for the device's modbus manual with a map? ...
I'm hex illiterate. What's the URL for the device's modbus manual with a map?...
from the Forum department...Modbus RTU (Client/Server) to Modbus RTU (Master/Slave)
Please read the text for full information. The attack codes I am talking about are for DoS and Injection attacks.
from the Automation List department...Bulleri CNC machine servo pinouts
Looking for information about servo pinouts for Bulleri CNC machine
from the No setup required department...Absolute Rotary position -out of the box
Looking for a device that will output a rotary position such as -potentiometer, abs. encoder, resolver. It must be consistent from one unit to the next so that I do not need to do a setup or calibration.
The precise potentiometer with analog input in your controller is simpler option enough for asked...
By James Ingraham on 13 March, 2014 - 10:32 pm -
Since you already know about potentiometers, resolvers, and absolute encoders I'm not sure what...
from the Clueless but competent. department...Build a Servo Hydraulic Multi-Actuator System
Two technicians are going to build a Servo-Hydraulic Actuator System (As a hobby, this is not commercial).
By RRiedel on 13 March, 2014 - 10:20 am -
Size matters. How big of a system are you looking for? What stroke, what speed, what force, and...
from the Forum department...Precise Position Control of Brushless DC Motor
Position Control of BLDC Motor with resolution of 1 degree. How to achieve it?
By Rolf Anderson on 7 March, 2014 - 1:57 pm -
> We routinely position servo motors to within 2 counts out of 2x10^6 counts/rev > of the...
from the Forum department...Bldc motor jerking at startup
Bldc motor jerking at startup, but once moving it is running smoothly.
from the serious department...BLDC Motor Load Test
When testing motor with load curren rapidly decreases when speed goes from 2500RPM to 3000RPM.
By nick on 3 March, 2014 - 7:33 am -
> Maybe such current changes with speed from 2500RPM to 3000RPM is a load > phenomena? What...
Maybe such current changes with speed from 2500RPM to 3000RPM is a load phenomena? What kind of...
from the Forum department...Avon 1535 Servo Actuator
Replacement of Parker Electro-hydraulic servo actuator with Parker Electric servo actuator for fuel control in Avon 1535
By Ray Ream on 27 February, 2014 - 9:05 pm -
We manufacture high torque electric actuators can you send me a spec sheet on the valve you are...
I don't believe it is possible to replace the hydraulic actuator on your existing Fisher metering...
from the Automation List department...contactor or relay?
basic differences between contactor and relay?
By G. Borges on 26 February, 2014 - 2:01 pm -
The distinction of a relay as switching AC (almost always only single phase) or DC pilot/control...
from the Automation List department...Hitachi DC motor info
Is there any data sheet related Hitachi DC motor
By rr on 23 February, 2014 - 12:01 pm -
Anybody have the schematic for the connection to encoder?...
from the Forum department...How to control speeds of 3 dc motors
How to control speeds of 3 dc motors using s7-200 plc.
By Steve Myres on 19 February, 2014 - 9:56 pm -
Assuming a small hp or fractional hp motor, possibly permanent magnet from Bodine, Leeson, Bison,...
The Interface between PLC S7-200 and speed controller for DC motor must include Analog speed signal...
By Bob Peterson on 19 February, 2014 - 11:48 am -
As you noticed, there are several different ways to do so. A lot depends on your application, the...
from the Forum department...Free/Open Source PID Auto-tuning Software
Looking for free auto-tuning software.
By Juan Gonzalez Burgos on 7 February, 2014 - 10:16 am -
Try this FREE tool http://www.dotxcontrol.com/en/downloads/software.html...
from the Software smithery department...CIP Firmware
Adding an Ethernet/IP Stack to a micro controller.
from the Forum department...VFD Control using Pump Smart only
Pump control using Pump smart Only
The trouble with a kitten is that
When it grows up, it's always a cat
-- Ogden Nash.