from the instrumentation department...solartron 7915 flow computer
solartron flowcomputer 7915 showing error message bad ram checksum error, but it is working normal, printer is continuous writing, bad checksum error.
from the Forum department...Control MOXA IOLogik via TCP
Control MOXA IOLogik via TCP
from the Instrumentation department...Compressor Control
Our Compressor Centrifugal and we want to take safer value of the Suction pressures between two redundant Transmitters in CCC system.What Values we should consider Higher Suction Pressure or Lower Suction pressure Value with in two Tx's.
from the bently nevada yokogawa interface department...Bently Nevada output to Yokogawa
Bently Nevada 3300/55 VMS card to Yokogawa AI card not working
By Osynio on 24 June, 2014 - 12:44 am -
I'm having the same issue right now. Can you advise what is the solution...
from the Instrument &Control department...Control Valve Positioner Action & Travel Scale
Control Valve FF positioner (Masoneilan FVP-110) Action (Direct/Reverse) and travel scale range.
By I Muchimwe on 23 June, 2014 - 5:53 am -
Please take note that there are 3 actions/parameters which determines the final valve travel...
from the PLE department...Boiler Combustion Air Flow
Best practices for Boiler combustion Air flow measurement in DCS or PLC.
By Heinrich Baumann on 21 June, 2014 - 5:28 pm -
I am sorry, just reading my own post I think something misses. On combustion systems it is very...
By Heinrich Baumann on 21 June, 2014 - 4:56 pm -
>A reason for doing square root in the >DP transmitter is that it is >functionally a...
from the Forum department...DeltaV Discrete Output control by Temperature
How to design function block diagram to control DO by Temperature
from the Forum department...IGV TEST
By khairi on 19 June, 2014 - 1:39 am -
thanx friends our turbine is GEms5001 mark vi TMR and we have problem on igv and the test which...
To Brian's point, we could tell you the typical things to force and do, but we don't understand...
Obviously, you would not want to attempt this unless the turbine was in a safe condition for this...
from the Forum department...Barton 764 nuclear grade level transmitter
Just replaced an old Barton 764 nuclear grade level transmitter. Now I have a transmitter installation question.
By Chris on 18 June, 2014 - 9:59 am -
I don't suppose you still have this transmitter? Is it functioning? Thanks...
from the E&I department...Inquiry about FrigoSystem Temperature Controller
Alternate for Frigosystems s.r.l
from the Forum department...Universal Station of honeywell tdc3000
from the Engineer department...Installation of Pressure and Temperature Sensor for Orifice Flow Meter
Standard installation for Gas Flow Measuring with Pressure and Temperature compensation.
I just thought locating the PT static pressure tap at the high side DP tap and keeping a thermowell...
By Tulus Lubis on 17 June, 2014 - 2:38 pm -
Dear Mr David, Thank you for response, but do you have the reference for this installation. I...
Thermowells are downstream of the orifice beyond the meter run length. Before multivariables...
from the electrical department...difference between honeywell gus and tdc 3000
What is the difference between Honeywell gus and tdc 3000
from the Forum department...Comparing Delta V and Centum 3000 DCS
Comparison of Delta V and Centum 3000 for coke oven application.
from the Forum department...Control Valve Positioner
Inlet air pressure of smart positioner is varying
By Gagandeep Singh on 16 June, 2014 - 8:13 am -
Sir, Thanks for your reply...My issue is not this.. I think i am not able to explain the...
The Azbil SVP3000 'smart' positioner is a HART 4-20mA current pneumatic valve positioner. The...
By Gagandeep Singh on 12 June, 2014 - 10:43 am -
Sir, The regulator is giving a constant pressure. there is variation only in positioner inlet...
The inlet air is has a mechanical pressure regulator somewhere upstream. The changes in pressure...
from the Maintenance department...Endress+Hauser Level Transmitter Hunting
What is the possible cause for Level transmitter hunting?
Most all modern level instruments can be configured to indicate a high or a low level (or sometimes...
from the Automation List department...Steam flow compensation
What is the exact formula for steam flow compensation?
By Endriu on 14 June, 2014 - 4:46 am -
What is Pd and Td? design process parameter for example air? or used in the calculation of the flow...
from the Automation List department...MODBUS RTU device discovery and automatic address assignment
Is it possible to plug and play?
By vin on 12 June, 2014 - 2:50 am -
Modbus does not support auto discovery...
from the Forum department...limit output controller signal to avoid saturation
How to limit the output signal of an unstable control to avoid actuator saturation.
from the The Unknown Entity department...One control variable for two loops
Can we have one control variable control two different loops?
By Heinrich Baumann on 9 June, 2014 - 3:52 pm -
I would suggest split range control. Output of the PID controller: 0 - 10 % Open valve from...
from the Sensing department...0-10v signals
Sending multiple 0-10v dc signals
By Curt Wuollet on 8 June, 2014 - 5:38 pm -
Since most 0-10 V inputs are high impedance you should be able to parallel them. If you really want...
from the Forum department...Lime slurry density meter
We are trying to measure density of our lime slurry which approx 22% solids
from the Nuts department...Cable tray separation
Is there a standard that says the highest voltage cable should go in the top or the bottom tray?
Jasoin... The ANSI/IEEE-Std supports your contention regarding Vertical Segregation of Data...
Jasoin... I suggest you procure: ANSI/IEEE Std 422-1986 "Guide for the Design and...
from the Getting Around Unknown Passwords department...Old A-B SLC Controller
Password protected program and no offline file.
from the Engineering department...Three way valve - on/off
Three way valve - on/off control design
Dear Sir, Thank you for your advice. I have contacted valve manufacturer. As you explained...
Dear Ken, Thanks for your advice. Our application is two pipeline (2 inlet) which will be...
Josh, There are many types of three-way valves with double-acting actuators for many different...
By Ken E on 29 May, 2014 - 9:27 am -
I'm not exactly sure what you are trying to do, but let me guess what you want and give some...
from the INSTRUMENTATION department...Differential Pressure Transmitter Calibration
Changing the range of Differential Pressure Transmitter Calibration.
Tables A-1 and A-2 on pages 118-119 of the 3051 manual shows the LRL and URL range 'limits' (not...
from the Old stuff department...Toshiba Automation Co PRS equipment
Looking for any information on Toshiba PRS system
from the I&C department...Solatron flow computer Corrected volumetric flow
re-configure Solatron 7951 flow computer.
By ashiq on 29 May, 2014 - 1:48 pm -
corrected volumetric flow calculation from indicated volumetric flow in solatrom flow computer ...
from the Forum department...Controlling flow and pressure to a spray ball
How to control flowrate and pressure with a positive displacement pump.
By Curt Wuollet on 28 May, 2014 - 9:18 pm -
Unless my command of physics has abandoned me, the sprayball will act like an orifice, in other...
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-- Zonker Harris