from the Engineering department...Automatically controlled water distribution
Automatically controlled water distribution from a central control room
By Namatimangan08 on 30 January, 2012 - 12:25 am -
Let me try For each valve what you need to know are, the current valve position, minimum and...
By o\ on 28 January, 2012 - 3:02 pm -
Take a piece of string. Measure it. There's your answer. ...
from the Things I shouldn't do alone department...Protocol extensions for multiple Modbus/RTU Masters
Looking for any previously defined extensions to Modbus/RTU which permit multiple bus masters
By Brian Cervi on 28 January, 2012 - 1:36 pm -
Search Unitelway protocol (used by Telemecanique) and look at the spec. It is typical Master Slave...
from the Instrument department...LUBE OIL SYSTEM...
what is the criteria of having a lube oil system in a particular motor/pump?
I think mostly look for capacity rather than voltage level Take care G.Rajesh...
from the serious department...KVAR Calculations
how to calculate kvar of any given load for unity power factor?
By mahesh on 28 January, 2012 - 8:22 am -
how to calculate kvar of any given load for unity power factor? & method of calculation...
from the IT/Computer department...Window .bat file
Window batch file
By Faisal on 28 January, 2012 - 4:02 am -
SET BEFOREDATE=%date:~4,2%-%date:~7,2%-%date:~10,4% date 01-03-07 START /WAIT...
By RussB on 27 January, 2012 - 9:11 am -
Just purchase the rights to run this program and you will not need to cheat it every time. :) ...
from the Engineering department...Provox Database into an Excel Format
Exporting a Provox database (Envox/VMS) into an Excel spreadsheet.
from the quality air department...electric rotary compressor
does the intake side of the compressor need to be able to take in clean air
from the Automation List department...JimPinto.com eNews #300 - 25 January 2012
JimPinto.com eNews - Keeping an eye on technology futures. Business commentary - no hidden agendas.
from the Engineer department...Localisation of Gas and Dust Ex-Zones
Localisation of Gas and Dust Ex-zones
To determine the zones, the first step is to draw up a schedule of all the materials used on the...
By Samir Gasimov on 25 January, 2012 - 1:13 am -
Dear Bruce Durdle. Thank you very much. If I am an Instrument engineer and I must choose the...
That will depend very much on your local regulatory system. You need to check the legal...
from the IFSA department...All about Sensors
New issue of IFSA Newsletter - January 2012
from the Instrumentation department...Frame 6 gas turbine terminology
why gas turbines particularly in LNG application are called 5D frame, 6 frame , 7 frame etc
By Larry Nowakowski on 24 January, 2012 - 12:34 pm -
I found this question and comments while looking for some other info about a GE Frame-6000B gas...
from the Instrumentation department...Interface Level Measurement
How can we measure Interface level measurement?
By RVSARADHI KOC on 24 January, 2012 - 5:23 am -
> What is the best procedure of commissioning the LT chamber? please try to allow and open...
from the Forum department...Enron Modbus, Omni, and EFM Beta Testers
Beta Testers wanted for Kepware Enron Modbus with EFM and Omni Flow Computers with EFM (Electronic Flow Measurement).
from the Forum department...125 VDC UPS charger output setting
charger output setting on ups systems
By Vincent Lorusso on 21 January, 2012 - 5:12 pm -
If the system is bootleg using automotive lead acid batteries you may use 135-155v. The lower end...
from the Forum department...Transformer Impedance
Aj... No! Losses do not decrease as frequency decreases. Instead, they increase! Have you...
By Curt Wuollet on 21 January, 2012 - 11:42 am -
Only if you have huge transformer with enough windings and iron to present a reasonably high open...
from the Forum department...Transformer response to DC pulse
Transformer response to DC pulse.
By pvbrowser on 21 January, 2012 - 2:29 am -
Assumption: The transformer is a linear system. No saturation. A non sinusoidal input can be...
from the Forum department...Automation & Digital Image Processing
Digital Image Processing applications in Mechatronic / Industrial Automation
By o\ on 20 January, 2012 - 2:16 am -
from the Instrumentation department...Level transmitter
Explain the Working principle for Displacer type and Float type level transmitters.
Vital and basic: The Float can tell you the level of the liquid in the Tank. A Displacment...
Nikhil, I'm not nit picking but we don't know for sure if the transmitter is in a...
As said, Floats have a density less than that of the fluid in which they are measuring level. Hence...
Quick Answer Floats Float, Displacers Don't The float will follow the level so you should be...
from the Forum department...Baldor demonstrator
Found a toy...
By Tim Anderson on 16 January, 2012 - 11:24 am -
Thanks for the reply. I just listed it. The reason I didn't want to use Ebay was because of the...
from the Automation List department...120vac Capacitor Start Motor
In my home shop I have a Delta 31-695 sander which I received second hand. It has a 120VAC capacitor start motor...
By David Breen on 15 January, 2012 - 11:31 am -
I have one of these units - same problem. These units do not use a centrifugal switch like most...
from the Forum department...Backup controller
process flow controller to act as backup controller to DCS/PLC based controller
from the Programming department...Programming Manual
Honeywell IPC623-60 software Manual
from the Automation List department...transformer rating
Why are transformer ratings always given in VA and not in Watt?
By pradeep chokka on 7 January, 2012 - 5:39 am -
transformers are rated in VA because they undergo only two losses, 1.iron loss and 2. copper loss....
from the Protocol support in DIASYS-UP/V department...DIASYS-UP/V DCS from Mitsubishi Heavy Industries
Ethernet protocol support on DIASYS-UP/V
By Terry on 6 January, 2012 - 8:43 am -
Did you try to contact MHI? Do you have any control documents for UP/V and calibration...
By haki on 4 January, 2012 - 9:33 am -
I'm looking for a vendor for a Mitsubishi DIASYS-UP/V DCS. Does anyone know where can we buy 2?...
from the Forum department...Magnetic vs. Ultrasonic Flowmeters
Ultrasonic and magnetic Flowmeters in Landscape Irrigation application
By Santanu on 5 January, 2012 - 12:22 am -
Hi, I was watching the comparison. The electromagnetic flow meter requires high conductive...
from the Automation List department...Oxidation of Relay Contacts
What is Oxidation of relay contacts and what can be done to prevent it ??
By Afarati on 4 January, 2012 - 3:39 pm -
Hello, We are using magnetic proximity switches to sense actuators close or open. Switches...
from the Instrumentation department...Principle of anubar instrument
How does an anubar instrument work?
By ali on 4 January, 2012 - 12:28 pm -
detail of air flow measurement in the 18inch duct line our maximum air flow of blower is...
from the Forum department...Help with Xanbus protocol
I'm using labview libraries to communicate with a Xantrex communications gateway; however, I can't seem to get a consistent result.
By Sivapong P. on 3 January, 2012 - 6:08 am -
Dear guy, I have tried this before. And got the same problem as yours. The problem come from...
from the Engineering department...ICONIC Modbus OPC Server
Need a free Modbus OPC server
By Robert Stanton (ICONICS) on 30 December, 2011 - 9:59 am -
Within a Modbus device, Coils (0xxxx or 00001-09999, bit, read/write), Inputs (1xxxx or...
A list of dishes which the restaurant has just run out of.