from the Gas Detector, Engineering department...Using a sigmatel USB IrDa dongle to communicate a Drager Xam 2000 with CC Vision software
How to use a sigmatel USB IrDa dongle to communicate a Drager Xam 2000 with its CC Vision software for calibration
By Xpresi on 15 September, 2014 - 3:51 am -
Hi. I have the same problem with a sigmatel usb-irda dongle and windows XP. Do you get to solve...
from the Maintenance department...Fluid Variable Speed Drive Hunting
Hunting problem in scoop of Voith Geared Variable Speed Coupling R 18 K 500 M
By Mohammad Kashif on 14 September, 2014 - 11:46 pm -
> if it is pneumatically actuated, you might check for water build up in the instrument air...
if it is pneumatically actuated, you might check for water build up in the instrument air line....
from the Calibration department...Rosemount 3051 Calibration
Rosemount 3051 Calibration
Yes. 12-117 in wc....
So if I go through the zero suppression that would be like me rearranging it from 0-105" H20...
from the Forum department...TDC 3000 Remote Station Hanging
Remote Honeywell ES-T hangs with the RPS kit. Is it possible to extend the LCN using fiber without using obsolete Honeywell equipment?
from the maintenance department...Different Parameters on Siemens 7SJ6005 Relays
Why are some of the parameters in new Siemens 7SJ6005 relay missing or different from relay model with the same part number?
from the Forum department...DCS analog input problem
DCS Analog input signals didn't work with ADAM card
Hi, David >Given the nature of what you've reported thus far, I can't predict > what will...
Given the nature of what you've reported thus far, I can't predict what will happen if you connect...
Hi David , yes, sure yokogawa card model is AAI143-H Analog Input Module (4 to 20 mA,...
The symptoms you're seeing are a classic example of exceeding the common mode limitation of the...
Thank you for reply, our power supply model is MOXA DR-4524 feeds 24 VdC to ADAM card , ...
Classic ground loop symptoms When you connect a battery powered simulator, it's floating with...
from the instrument department...Gas Chromo readings
Retention time of gas chromo
the flow volumes in a gc are rather small, so any excess volumes in tubing and valves can result in...
from the PID Control department...PID Control In an Elevator
How can a PID or PI be used in an application involving elevators with a pulley?
from the Instrumentation and Control department...Temperature Transmitter
How can we test a Temperature Transmitter Accuracy?
I presume the first simulation is Prova 123 K T/C output to temp transmitter. It isn't clear...
By CuriousOne on 9 September, 2014 - 12:11 am -
every tried a dry block calibrator on the tc...
so the Prova 123 has 0.1% of span, the transmitter you are testing 0.3% of span, so you can expect...
from the Automation List department...Why 4-20 ma is used in Analog Signals?
Why 4-20 ma is used in Analog Signals?
By yukongrizzly on 9 September, 2014 - 1:51 pm -
When I began in the power industry several years back there were two commonly utilized current...
By Mauricio on 9 September, 2014 - 9:54 am -
>> Why 4-20 ma is used in Analog Signals? >> How come ISA selected this. Why not...
from the Automation List department...What makes a generator increase load
What makes a generator coupled to a gas turbine increase load when load raise command is issued to Mark V
Marcos Gonzales, Few answers... 1. Reverse power isn't bad for the generator--it's bad for...
By Marcos Gonzalez on 8 September, 2014 - 1:17 pm -
Hi Few questions... 1.- Why reverse power affects reciprocating engines but not so much gas...
from the Specification department...Redundancy of Byte Count and Quantity
Is there a need for both fields "Byte Count" _and_ "Quantity"?
By Mark on 9 September, 2014 - 10:40 am -
Hello, There are several possibilities. Quantity would normally be the count of data fields...
from the Mechanical department...Exit Guide vanes of Gas Turbines
Gas turbine exit guide vanes and how to use them
Hi fluid flow Can you please email me some stuff (presentations/pdfs) regarding cooling and...
Hello fluid flow Yes the turbine clearance may have increased. The turbine is operation with 1-2...
from the Forum department...GFD Chokes?
What does GFD Chokes mean? Is it related to gas flow calculations?
from the instrumentation and control system department...gas turbine tripped on "loss of flame"
after a gas turbine started the temperature on turbine compartment and load gear compartment increasing until reach the high temperature alarm, and after that the turbine tripped on " loss of flame"
By Mahmoud on 7 September, 2014 - 3:34 pm -
Is there any leakage from the compressor casing? (i.e. can u hear noise) Is the CPD lower than...
from the Forum department...Calculating Motor Specifications To Run a Conveyor
How to calculate specifications for motor to run conveyor system?
from the Instrumentation and Control department...Calculating Pressure Transmitter Range
How can we test Rangeability of Pressure Transmitter?
For anyone interested, there's some really useful information on this blog I found about Pressure...
from the Instrumentation Design department...Using a Standpipe with DP Level Transmitter
Can we use a standpipe with a DP type level transmitter?
Stilling wells are inside the tank or vessel, so getting an impulse line to connect at the bottom...
By Sam on 4 September, 2014 - 3:37 am -
I am assuming your question is if you can use a DP transmitter on a standpipe. If that is the case...
from the Need Help department...Need help with Swirl Chart for Siemens 501F
We need references for determining the swirl for a 501F engine to match thermocouples to combustor basket.
from the Instrumentation and Control department...Self Actuated Pressure Control Valve
What happens when Upstream pressure of Self actuated pressure control valve (downstream) is less than set Pressure?
By Sam on 4 September, 2014 - 4:52 am -
The application I am familiar with is where we have used these valves to control the fire ring main...
from the Instrumentation and Control department...Level Transmitter for Submersible Pump
Which level transmitter will be the best choice for measuring the level of a well of 400 m depth?
By Sam on 4 September, 2014 - 4:14 am -
Something I have done before was to make use of a submersible sensor and connect a 4mm steel cable...
Any one that goes deep enough. The question is, how deep? GE Druck's PTX 1730 says it does up...
from the Help needed department...Sliding Mode Control
Help with Anti-swing Sliding Mode Controller for Gantry Crane
By Peter Nachtwey on 3 September, 2014 - 4:14 pm -
> I'm an Electrical Engineering student undertaking an Advanced Control subject. > I need to...
from the Instrumentation Engineers department...Wet Leg Carried Over Problem in Differential Pressure Transmitters
The seal which is filled in wetleg of DPT, is carried away with pipe fluid.
Thanks for the reply. The reason we are using buffer solution is because we are measuring flow of...
By Sam on 1 September, 2014 - 8:04 am -
Why did you use the buffer solutions? The SS impulse lines are very resistive to ammonia corrosion...
By d on 31 August, 2014 - 1:29 pm -
Routine refilling of all such wet legs is commonly practiced in such cases....
from the Investors department...New Flow Measurement Method
How to find an investor of instruments.
By JMW on 31 August, 2014 - 6:27 am -
What are the usual contract of employment conditions? In the USA any idea, innovation or...
Thank you again. I think what I have to do is to make sure that my idea works perfectly. Then I...
A mathematician is a machine for converting coffee into theorems.
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