Sending Data Thru Modbus Between Triconex & C300 Honeywell DCS
Sending SOE data on Modbus between Triconex PLC and Terminal Servers for Honeywell C300
Magnetic flow meter on a caustic scrubber re-circulation flow slowly stops reading as the unit runs. Scrubber is on a hydrotreater at a small refinery.
By Walt Boyes Netcom on 6 December, 2016 - 10:10 am
Ultrasonic cleaning has kind of fallen out of favor. ABB used to make versions, as did some others....
One RS485 device does not work when it is in the RS485 network with the other six devices, but it works when it is the only device on the network.
Error from Type K Extension vs Thermocouple Wire
What would the magnitude of the error be from using just extension wire, not thermocouple wire?
By xtronics on 29 November, 2016 - 12:04 pm
What is important to understand is the voltage potential of the sensor is not from the junction -...
By JOAMON on 18 November, 2016 - 11:12 am
from my understanding extension wire is made of the same alloys as the t/c wire, just to a lesser...
By Joseph Ugalde on 18 November, 2016 - 9:06 am
I happen to work at a a thermocouple couple vendor and noticed your inquiry on here. The issue...
Changing from Bar(G) Pressure tx to Bar(A) Pressure tx
Why change from Bar(G) pressure tx to Bar(A) pressure tx?
Gas Flowrate and Volume Measurement
Disparity in volume of gas captured by barton chart recorder from a gas vending company and ABB totalizer used the gas fired power station.
Cascade PID for Density & Flow Control.
Density & Flow Control with dosing in line.
Modbus RTU Communication Between HMI HNC-TP2507 and DANFOSS FC51
Posted by Sebastian Azcurra on 9 November, 2016 - 3:02 pm
I need to operate an FC51 with an HMI (HNC)
TOP 10 list of Best and Worst HMI & SCADA
Posted by Luciano Dell'Orfano - RTS Argentina on 12 October, 2002 - 9:35 am
I know everyone has their personal preferences, but I think it would be more interesting to discover which software is the Best or worst...
Gas Orifice Plate Resizing
Changing gas orifice plate sizing
Calculating Pressure Transmitter Range
How can we test Rangeability of Pressure Transmitter?
By TREUBENC on 6 November, 2016 - 5:09 pm
>what mean accuracy % of span? this is confuse me. for >example above, if the turn down...
Rockwell PLC PID Setpoint Ramp
Rockwell PLC PID setpoint ramp question
By Dave Ferguson on 31 October, 2016 - 10:25 pm
I believe there is no such function in standard pide nor in the Pax PID. I see a few of my ideas...
Hastelloy "C" material in 33% HCL
Seal diaphragm material HASTELLOY"C" IN 33% HCL service
By Dale Feucht on 28 October, 2016 - 1:16 am
You are correct tantalum although expensive does not cost much for a thin diaphragm. A 33% solution...
By vibhor bansal on 27 October, 2016 - 7:13 am
Sir, We are using tantalum, but it works only for 1-1.5 years, and after that diaphragm bulging...
Drum Three Element Level Control
what is merits and demerits of three element drum level control?
Alternative method of measuring density (Mathematically)
Steam Turbine Operated in Pressure/Power Control Mode
Posted by ThirstyMonkey on 17 October, 2016 - 5:45 pm
What are pros/cons when a steam turbine operates in pressure control mode and in power control mode?
By ThirstyMonkey on 19 October, 2016 - 3:58 pm
Thank you for your time and explanation, CSA! Yes, they help a lot! So, is it right to say...
data sheet about for TOHO TTM004 temperature control unit
By Mark A. Villon on 21 October, 2016 - 2:55 am
http://www.megatech.ro/doc/592/datasheet%20ttm-000_e.pdf try this one >I'm searching for...
PID Configuration of Minimum Flow Controller for Centrifugal Pump
For Centrifugal Pump PID minimum flow controller, is there a special way of configuring it different from normal PID flow controller??
Honeywell Experion R430.1 SCADA Questions
Using Honeywell R430.1 Scada and have some Quickbuilder questions
Adding Emergency Seal Oil Pump Start Timer to Timers and Counters
I would like to add L62ES (Emergency Seal Oil Pump Start Timer) to the Timers and Counters.
Details on level interface meter.