Posted by Pirate on 12 April, 2012 - 2:41 pmVibration in bearing becomes alarming when load increases above 25 MW
Vibration in No.1 bearing becomes alarming when load increases above 25 MW in Frame 6 GT
Posted by Fluoronator on 12 April, 2012 - 9:25 amEthernet I/O
Looking for simple, bare bones Ethernet I/O.
Posted by Luiz on 12 April, 2012 - 9:20 amUnity Pro X Emerson - 3051 Pressure Transmitter with Profibus
Using DTM-GSD of 3051 Pressure Transmitter
Posted by jigs99 on 12 April, 2012 - 8:25 amMark V HMI .img Image conversion
What software can convert Mark V HMI images from .img to .jpg?
Posted by roberto arciniega on 12 April, 2012 - 8:06 amelectrostatic treater interfce level control
We have a Ktek Capacitance type level transmitter to measure the interface and it is part of a LIC and LCV. We have checked the calibration and it is ok. In a current normal operation crude is flowing along with the water on the water line.
Posted by Shahid Khan on 12 April, 2012 - 7:02 amCapillary type Seal Transmitters
Queries - Instrument & Control section - Capillary type pressure transmitters
Posted by paru on 12 April, 2012 - 12:41 amOvercurrent/overload settings of transformer
How to set the overcurrent value for a transformer with many taps?
Posted by rezwan on 11 April, 2012 - 6:45 pmReative power loss of transformer
Need to find the reactive power loss of a transformer
Posted by antonio34 on 11 April, 2012 - 12:41 pmAC800 with ET200
Experience with ABB AC800 using Siemens ET200 via profibus
Posted by Thirumoorthy on 11 April, 2012 - 7:49 ammodbus stack slave source code
i want modbus stack slave as well as master source code
Posted by Mohammed Ismail on 11 April, 2012 - 5:08 amCalculating Turbine Speed
Calculating turbine speed obtain at different exhaust gas produce by an IC engine.
Posted by Jakub on 11 April, 2012 - 2:45 amConversion UNVTs to SNVTs possible?
Is it possible to convert UNVTs to SNVTs in the LNS environment (e.g.LonMaker)?
Posted by rohil on 11 April, 2012 - 1:51 amLooking for tutorials on DCS concept
where to get tutorials to understand dcs full concept
Posted by G.Rajesh on 11 April, 2012 - 12:51 amMoog valve cleaning with thinner
Is it good practice to clean Moog valve with thinner or what is your opinion for Moog servo valve service?
Posted by scott bartoszek on 10 April, 2012 - 4:51 pmBailey Infi90 help
I am looking for help or information on how to get the data for the Bailey Infi90 to our historian.
Posted by slmn on 10 April, 2012 - 3:23 pmexhaust temperature thermocouple fault
what will happen to the load and turbine inlet temperature when one exhaust thermocouple fault
Posted by Brendan on 10 April, 2012 - 1:09 pmMomentum Upload Error OL9-1666 help
Momentum Upload Error OL9-1666
Posted by Fieldbus query on 10 April, 2012 - 10:57 amFoundation Fieldbus going back to defaults
Foundation fieldbus positioner going back to factory defaults
Posted by Paul Kraemer on 10 April, 2012 - 9:44 amE-Stop protective collar
Looking for E-Stop protective collar
Posted by Stuart on 10 April, 2012 - 7:08 am5 Limb Transformers
What is the relationship between a 5 Limb core and keeping the Z% low in a transformer?
Posted by cris on 9 April, 2012 - 3:23 pmIgniter Circuit
Igniter alarm circuit to get an alarm if Igniter is not working
Posted by Liaquat on 9 April, 2012 - 1:52 pmCommunication between Modicon plc and ABB DCS
Communication between Modicon plc and ABB DCS freezes
Posted by s on 9 April, 2012 - 1:42 pmtransformer inrush current
is that possible to charge the power transformer rating of 5MVA (22/11KV) with 5MVA alternator at 0.8 power factor
Posted by sreenath on 9 April, 2012 - 9:21 amInquiry about cable size difference and its problems
Instrument cable size difference and possible problems when other cables are substituted
Posted by Transporter on 9 April, 2012 - 7:46 amLVDT reading is not following Moog servo valve command
LVDT reading is not following Moog servo valve command
Posted by Selšuk Kaya on 9 April, 2012 - 3:39 amModule for MODBUS RTU to IEC 61850
Any suggestions on using which brand's module or any other type of solution to accomplish this task?
Posted by paru on 9 April, 2012 - 12:51 amGhost image of server and clients ABB 800xA
Changing the ghost image of servers and clients ABB 800xA
Posted by Bharath on 8 April, 2012 - 11:55 amOn-Off Differential for Pressure/Temperature switches
What are On-Off Differential for Pressure/Temperature switches?
Posted by phd on 8 April, 2012 - 10:46 am6B Gas Turbine
When Grid disconnected suddenly both GT's reached to the island mode. Both GT's on the DROOP mode. We were trying to keep one m/c on ISOCH mode & other on the Droop mode.
Posted by salman on 8 April, 2012 - 2:46 amcompressor discharge pressure corrected
cpd corrected, to correct cpd to make a comparison
Posted by ASHISH on 7 April, 2012 - 11:09 pmAlternator circulating currents
Questions about alternators sychronised with the grid and off course parallel with each generating some MW and MVAR.
Posted by RogerFL on 7 April, 2012 - 6:13 pmGrill Controller PID
Integral term relationship with a bias
Posted by Mustapha on 7 April, 2012 - 4:09 pmCommissioning Speedtronic Mark-VIe
Problems encountered when commissioning Mark-VIe
Posted by Mahmoud on 7 April, 2012 - 4:06 pmRimmed rib on perforated cable tray
What is a rimmed rib on a perforated cable tray?
Posted by gleaf on 7 April, 2012 - 10:46 amwater wash off-line
water wash problem
Posted by Contr01 on 7 April, 2012 - 6:47 amWhat is bandwidth for a wheel angle sensor
When you have a sensor to measure the front wheel angle of a car, what is the bandwidth of the signal?
Posted by Allen on 7 April, 2012 - 1:34 amLon SNVT to Modbus Data Type CSV converter
SNVT to Modbus data type translation
Posted by paru on 7 April, 2012 - 12:44 amStoring trends/alarms/events for longer period-ABB800xA
Storing trends/alarms/events for longer period-ABB800xA
Posted by Steve orton on 6 April, 2012 - 7:33 pmCellular Communication to a remote PLC
Cellular data usage to a remote OLC
Posted by Mike on 6 April, 2012 - 2:21 pmPanelview 1400e - connection of touch screen to computer board
Connector to J4 from touch screen can be put on two ways.
Posted by Amar Patil on 6 April, 2012 - 1:48 pmAutomising steam in FO fired Boiler
What is the exact meaning of automising steam in FO fired Boiler
Posted by mattia bruno on 6 April, 2012 - 6:14 amModBus Timeout error
Getting connection timeout error for ModBus RTU no matter what devise, baud rate or slave ID used
Posted by cris on 5 April, 2012 - 11:28 pmCombining ports for Modbus slaves
combining two modbus slaves into a single port.
Posted by cris on 5 April, 2012 - 10:24 pmDLN and Non DLN Combustors
What is the difference between DLN & Non DLN combustor?
Posted by M on 5 April, 2012 - 7:25 pmModbus Master & Slave Code for PIC24F and dsPIC33F?
In terms existant PIC code, what are my master and slave Modbus implementation options?
Posted by M on 5 April, 2012 - 5:30 pmDynamic Slave Address Assignment?
Modbus allows master to configure slave addresses? How?
Posted by Timmy on 5 April, 2012 - 4:57 pmMagnetic Flow Tube Cleaning
I need the recommended procedures for cleaning a magnetic flow tube that will minimize the risk of damage while cleaning.
Posted by marwanco on 5 April, 2012 - 3:48 pmPID with 2 cylinders
PID with 2 cylinders
Posted by vijay on 5 April, 2012 - 2:11 pmMark VI Simulator
Looking for recommendations and source for Mark VI Simulator
Posted by Omar Casta˝eda on 5 April, 2012 - 10:34 amRecipe Rsview studio
Delete recipes on runtime rsview studio HMI
Posted by Hisrab on 5 April, 2012 - 9:29 amMS 6001b Manual Speed Changer
Question about MS 6001b Manual Speed Changer RPM data
Posted by charzree on 5 April, 2012 - 9:13 amCT saturation when starting an induction motor
CT saturation when starting of induction motor
Posted by Luca Gallina on 5 April, 2012 - 3:57 amNetToPLCSim server on Win7 x64
NetToPLCSim server on Win7 x64
Posted by MonitorMan on 4 April, 2012 - 1:39 pmQuestions about Modbus data model with only 1 block
Questions about an implemented Modbus data model with only 1 block
Posted by prashantha on 4 April, 2012 - 8:42 ammodbus rtu host
sample source code for modbus rtu in embedded c.
Posted by sensorless on 4 April, 2012 - 4:51 amAC Drives
Replacing the star delta starter with a variable frequency drive
Posted by engrHafeez on 4 April, 2012 - 3:54 amconnecting MatrikonOPC Server to a Modbus Serial Device
connecting MatrikonOPC Server to a Modbus Serial Device
Posted by Nesreen on 4 April, 2012 - 2:19 amHelp needed concerning opc factory server
I can't coomunicate My TWIDO TWDLCAE40DRF with opc factory server.
Posted by Bman on 2 April, 2012 - 5:52 pmWhat kind of modbus RTU chipset do I need?
Modbus RTU implementation package, including chip and firmware?
Posted by Tech on 2 April, 2012 - 1:34 pmTCP/IP - Two Modbus RTU Slaves
Using SCADA system to two Modbus slaves, communication issues.
Posted by Mark-V learner on 2 April, 2012 - 10:56 amDLN mode guide
what are all the DLN's mode and what does premix, extended lean lean, secondary xfer mode mean?
Posted by Mark-V learner on 2 April, 2012 - 10:54 amCPD and P2 transmitter fail notification
CPD or P2 transmitter fails, but we are not getting alarms or detection in the Mark-V.Is
Posted by Bhargav Purohit on 2 April, 2012 - 8:50 amCitect Driver and Modbus
Citect driver understanding
Posted by adam on 2 April, 2012 - 4:41 amgas turbine lube oil header pressure
what will change if increase header pressure to 3bar in MS60001b
Posted by jony wibawa on 2 April, 2012 - 4:33 amflame sensor for tip burner monitoring
Can somebody tell us equipment that can monitor tip burner condition for gas turbine like GE frame 9e?
Posted by amcclintock on 2 April, 2012 - 4:24 amTest / Simulation Panel Setup
Test/Simulation Panel to accompany a development control system.
Posted by paru on 2 April, 2012 - 1:29 amPrinter port configuration ABB 800xA
How to configure the printer port in ABB 800xA system ?
Posted by ady on 31 March, 2012 - 4:28 pmElectrical Actuator for Gas Engine Throttle
Replacement of woodward EG3P actuator required
Posted by ASHISH on 31 March, 2012 - 2:59 pmFuel gas system
Sometimes a disturbance in the fuel supply side can cause the temperature of the fuel entering the gas conditioning skid to fall quite significantly.
Posted by Andrew on 31 March, 2012 - 8:43 amModbus
Posted by Austin Cann on 31 March, 2012 - 8:07 amPredictive maintenance such as friction checks, backlash and stifness of an axis
To achieve predictive maintenance such as friction checks, backlash and stiffness of an axis
Posted by Mustapha on 31 March, 2012 - 4:37 amGas Turbine DLN
Fuel Gas pressure for transition from Lean-Lean to Premix
Posted by Dan on 31 March, 2012 - 3:22 amSim 1x3x Proworx
Looking for sim 1x3x loadable.
Posted by sandip patil on 31 March, 2012 - 1:43 amPC Based Data log system for Weighing Controller
Developing PC Based Data log system with our Weigh controllers to control, access and store process data
Posted by Robert McGarry on 30 March, 2012 - 6:37 amHelp: Digital to Analog Device Requirement
I'm trying to find a particular digital to analog device to output between -10mA and +10mA with with no success thus far. I hope somebody here can point me in the right direction.
Posted by Ryan Carroll on 30 March, 2012 - 3:45 amWhat is the best Plant automation solution that doesn't use any Microsoft products
What are the best process control solutions that are not tied to Microsoft?
Posted by hans on 29 March, 2012 - 10:02 pmHow to import RSlogix5000 tags to RSview me in offline mode
How to import RSlogix5000 tags to RSview me in offline mode?
Posted by Paul S. on 29 March, 2012 - 7:49 pmIntermittent comm loss on Bailey loop
Every few hours we get comm loss (magenta on graphics) on our Bailey infi90 system. When it happens, the whole loop is affected for a few seconds then starts coming back.
Posted by Rick Fisher on 29 March, 2012 - 4:04 pmVoltage control on a large power producing generator
Student taking Power Plant Industry classes from Bismarck State College - controlling generator output voltage
Posted by Alexander on 29 March, 2012 - 2:02 pmControl loop help
I have an idea or two on a control loop.
Posted by Roberto on 29 March, 2012 - 1:20 pmCimplicity Screens Migration
Passing from an old HMI to a newer HMI, the screens are black. How to update the screens points destination usage?
Posted by Darshak on 29 March, 2012 - 11:33 amDeadband of LVM for Bearing Temperature
What is the criteria to decide dead band of LVM?
Posted by Felix on 29 March, 2012 - 9:01 amModbus RTU to TCP via virtual com port?
My problem: Getting software that only scans for COM ports (Modbus RTU) to connect to a Modbus TCP device.
Posted by Franklin on 29 March, 2012 - 6:09 amAbout stationary kalman predictor
Can the stationary kalman predictor still be obtained without an explicit system model, but an identified one through available process measurements?
Posted by lorenzo on 29 March, 2012 - 5:49 amCommunicating between Allen-Bradley PLCs
PLC to PLC communication from guarlogix to other AB PLC
Posted by Anders on 29 March, 2012 - 5:07 amHow to SIL verify old sensors
How to find out the failure rates of old transmitters without any certificates.
Posted by ekalaivan on 29 March, 2012 - 2:06 amwhy do we need wet leg systems
why do we need wet leg systems
Posted by eric enquist on 29 March, 2012 - 12:31 amVoist Alpine Govenor
Sudden closing of wicket gates
Posted by raymond on 28 March, 2012 - 8:32 pmRequirement of vent/drain hole on Orifice plates for multi-phase (gas & liquid) d/p flow measurement.
Requirement of vent/drain hole on Orifice plates for multi-phase (gas & liquid) d/p flow measurement.
Posted by Tim Key on 28 March, 2012 - 2:13 pmMark V SDCC card
Mark V SDCC card replacement
Posted by Diego on 28 March, 2012 - 9:51 amSLC 500 CPU Fault / Faulty Output
I have two SLC 500 1747-L40A damaged... One of them doesn't get to run state, always informing error 0012h... The other one has one point damaged, presumably the controller itself has that output pin damaged since output stage (relay + darlington) is OK...
Posted by Sachin Mewara on 28 March, 2012 - 7:58 amHarvast MV drive (VFD) system fault
Why the "system fault" occurs in Harvast MVD.
Posted by rudsaint on 28 March, 2012 - 12:16 amModbus stop updating value from floboss S600
Modbus stop updating value from floboss S600
Posted by Masoud Zolfaghari on 27 March, 2012 - 4:24 pmDensity meter
I want to measure pulp slurry density in piping.
Posted by ASHRAF on 27 March, 2012 - 2:51 pmSMALL WIND TUBINE FOR OFFSHORE OIL AND GAS PLATFORM
Installing wind turbine on offshore platforms Zone 2
Posted by olayiwola on 27 March, 2012 - 11:44 amGas Turbine Control System - Frame 6 with Allen -Bradley's Panel View HMI
difference in control system model between ol series and Allen -Bradley's Panel View 1400e
Posted by GDM on 27 March, 2012 - 8:20 amAdvaSoft Windows
Download AdvaSoft for windows
Posted by Amar Patil on 27 March, 2012 - 3:07 amwhat will happen if STG extraction Setpoint changed.
I want to know if we want to change extraction enable setpoint from 4.5MW to 3.5 MW, what will happen.
Posted by Amar Patil on 27 March, 2012 - 2:59 amDMPlant resin fouling problem
We are facing resin fouling problem & due to this we are not getting Complete OBR.
Posted by Luca Gallina on 26 March, 2012 - 6:12 amPC backup for Windows 95 system
Need to backup old PC hard disk
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