Posted by BrownPaper on 20 April, 2014 - 11:34 amTurbine Throttle Pressure and 1st Stage Pressure
Difference between throttle pressure and 1st stage pressure
Posted by Phil Corso on 20 April, 2014 - 11:30 amEaster Greetings
Posted by Ed on 20 April, 2014 - 2:40 amModbus via microcontroller
Communicating with device via Modbus RTU through a microcontroller.
Posted by Jose Sanchez on 19 April, 2014 - 10:58 pmACC Module on Mark V
Library for instrutions about the keypad on ACC Module in <R> <C> procesors
Posted by RAB on 18 April, 2014 - 6:41 pmUpgrading Siemens PCS7 V 6.1
Can you plz suggest the best solution to upgrade Siemens PCS7 to latest version?
Posted by RAB on 18 April, 2014 - 6:27 pmFormula for steam flow in venturi tube
Required exact formula to calculate flow in a venturi tube
Posted by BBSALO on 18 April, 2014 - 4:51 pmexhaust spread
Why monitor the exhaust spread of a frame 9E gas turbine
Posted by Hans on 18 April, 2014 - 3:40 pmDriving a Stepper Motor
I am seeking advice on the best methods to effectively control a stepper motor.
Posted by Piedon on 17 April, 2014 - 9:58 pmDo I Understand PID's?
Just want to see if I understand these things.
Posted by Centrafused on 17 April, 2014 - 8:04 pmSoftware suggestions
New to automation and searching for a simple solution on some safety concerns.
Posted by RKM on 17 April, 2014 - 3:15 pmCommunication between Speedac NXT weighing Controller and Honeywell Scada
Speedac NXT controller is not communicating with Honeywell Server via RS 485 serial communication.
Posted by NVS on 17 April, 2014 - 12:27 pmVitec Vibration probe
Installing Vitec 4033-500 in place of 4033-400 velocity transducer
Posted by Srinivas on 17 April, 2014 - 11:02 amML1400 PLC communicate PIC 16f874 over modbus protocol
ML1400 PLC communicate with PIC 16f874 over modbus protocol and write data to LCD connected to microcontroller
Posted by Abhishek on 17 April, 2014 - 5:20 amSynGas Conversion Project
Pointers for Syngas Conversion project in India
Posted by Biju CG on 17 April, 2014 - 4:10 amHall/Magnetic Sensor
Hall Sensor Replacement Failed !
Posted by Detlev Neumann on 17 April, 2014 - 4:09 amCan I say my device is MODBUS-RTU compaible when.....
Could I say that with the following facts my device is MODUS-RTU compatible
Posted by Mahmoud Sallam on 17 April, 2014 - 12:00 amStandard for temperature measurement
Location of temperature measurements (problems)
Posted by jamal on 16 April, 2014 - 4:15 pmOT CALCULATION
Posted by Derek on 16 April, 2014 - 12:14 pmMODBUS Break Condition & Checksum
MODBUS RTU using RS485 to RS232 converter connected to RS232 to USB converter to communicate with electric meter using MODBUS Poll.
Posted by Franco Kew on 16 April, 2014 - 5:19 amOPC server communicate with OPC server
How do one OPC server share data with another OPC server?
Posted by Jinali on 16 April, 2014 - 4:11 amSerial Communication VB Code
Continuous reading of serial input
Posted by SSU on 16 April, 2014 - 12:56 amSCADA RTU in Substation
Why use SCADA RTU in a substation? What is the purpose of SCADA RTU?
Posted by Mahesh Thapaliya on 15 April, 2014 - 2:26 amMedium Voltage Drive Variable Frequency Drive
Application of Medium Voltage Drive in industry to save energy, obtained desired output
Posted by Arun Kumar on 14 April, 2014 - 4:20 pmUREA FLOW METER
What type of flowmeter can be installed in a Urea duct as a source of FD and ID fan in the duct?
Posted by Raymond Mpofu on 14 April, 2014 - 8:16 amSiemens marshaling wire
Brand name of Siemens' 0.5mm thick marshaling wire
Posted by / on 14 April, 2014 - 1:14 amTag Prefix WinCC V7.2
Communicating with Tag Prefix WinCC V7.2 using MODBUS TCP/IP protocol.
Posted by Zarar on 13 April, 2014 - 2:21 pmDCS Yokogawa Communication Issue
Yokogawa DCS communication with Modbus slave device using ethernet redundant connection with ALE111.
Posted by Christopher James Churchill on 13 April, 2014 - 7:59 amMODBUS ABB ACS550 Connection trouble
MODBUS connection trouble... How to create a virtual COMM port
Posted by Brian on 12 April, 2014 - 9:35 pmMark V TMR servo commands
Difference in servo command in TMR panel for second stage nozzle
Posted by Bhadresh Sarvaiya on 12 April, 2014 - 7:58 amModbus Data transmission time
How to calculate time to receive data from slave to master in daisy chain connection of slaves, if my slaves are 20 and single master.
Posted by Karthik on 12 April, 2014 - 3:36 amCondensate pots and flow measurement
Using condensate pots for flow measurements
Posted by John on 11 April, 2014 - 5:13 pmConnecting Floboss 107 to DeltaV
Student with a project to connect a Floboss 107 to DeltaV for an HMI.
Posted by Karsten Rasmussen on 11 April, 2014 - 3:04 pmWindmill Alternator
Control of windmill alternator load
Posted by mhkhan on 11 April, 2014 - 10:58 amMeaning of the "smiley symbol" in MARK V csp file
In the csp file of MARK V control system, can any body tell me what the "smiley symbol" means in the BBL logics?
Posted by David Sutcliffe on 11 April, 2014 - 10:32 amActuator indication and control
How to obtain indication and control from a Rotork actuator
Posted by Neo on 11 April, 2014 - 10:08 amEffect of improper grid connection on reactive power
Increase in reactive power drawl at generation source.
Posted by govoni on 11 April, 2014 - 2:35 amModbus problem with honeywell TPS
Decompressing Modbus word and still receiving appropriate feedback information
Posted by Ranier on 10 April, 2014 - 10:17 amNewbie in SCADA world, need some directions
Newbie in Power System Automation, needs direction.
Posted by Ahmed Sami on 10 April, 2014 - 7:57 amInstrumentation cables sizing
Instrumentation cables sizing
Posted by srh on 10 April, 2014 - 6:49 amMark-VI Control System T-core Issue
Issue being faced on T-core of Mark-VI
Posted by Jay on 10 April, 2014 - 5:26 am8-bit data types in Modbus registers
Are 8-bit data types obsolete for Modbus?
Posted by shahien on 10 April, 2014 - 3:40 amFlow Rate Calculations S7-1200
Flow Rate Calculations S7-1200
Posted by Curious George on 9 April, 2014 - 10:16 pmManaging changes in Wobbe index on LM2500 G4
I am seeking opinion on whether it is feasible to deal with changes in fuel gas composition by supplying a value of the wobbe index to the turbine controller.
Posted by V K GUPTA on 9 April, 2014 - 12:34 pmcommunication between siemens PLC S7-400 to DCS Centum CS3000R3
Communication between SIEMENS S7-400 PLC Scalance card to Yokogawa DCS CENTUM CS3000R3
Posted by Charles Gumm on 9 April, 2014 - 11:07 amAC Drive Panels documentation
Looking for books or magazines that i can use to train with.
Posted by Alexander Yakovlev on 9 April, 2014 - 6:28 amDoes anyone have electronic copies of GE TILs?
Looking for electronic version of GE TILs No. 1813, 1639, 1619 and 1602
Posted by Abdolazim Hasseli on 9 April, 2014 - 1:09 amNew Flow Measurement Method
How to find an investor of instruments.
Posted by Franco Kew on 8 April, 2014 - 10:34 pmModbus Max. Length
Measure the total Modbus Length
Posted by DryDrive on 8 April, 2014 - 3:15 pmMigrating Yokogawa Centum 3000 to Centum VP
Migrating a DCS system from Centum 3000 to Centum VP. Can import control drawings easily, or not?
Posted by Mostafa on 8 April, 2014 - 2:48 pmTime and Date in Honeywell control builder
How could use time and date in control module?
Posted by Julio Mtz on 8 April, 2014 - 9:46 amWinConX driver (MBX driver 4.2)
I need the WinConX driver (MBX driver 4.2) to install an old PCI-85 card
Posted by dpl.eng Kalin Kalinov on 8 April, 2014 - 9:25 amSelecting Black Start Diesel Generator for Small Hydro Power Plant
Help about sizing Diesel Generator for Island mode of Small Hydro power Plant
Posted by Frederik on 8 April, 2014 - 7:45 amSplit Range Control on two valves - HC900-C70R
Split Range Control on two valves - HC900-C70R
Posted by Ravi on 8 April, 2014 - 7:00 amMICRO 1-EV Board
Searching for MICRO 1-EV board or for an alternative.
Posted by amanemisa on 8 April, 2014 - 3:54 am2oo3D voting
Explain if 1oo2D voting is just similar to 2oo3 voting for ESD system.
Posted by self on 7 April, 2014 - 12:31 amModbus Master/Slave on fiber optics
Problem with modbus comunication
Posted by Krishna on 6 April, 2014 - 8:33 pmMODBUS and ICCP integration
How to integrate ICCP and MODBUS?
Posted by KADDOURI on 6 April, 2014 - 3:16 pmMark VIe Bleed Valves
Bleed valves open at full speed no load.
Posted by shakarami on 6 April, 2014 - 10:03 amDeriving RMS from Vibration Transmiter
How we can drive the rms vibration from Peak
Posted by Fuzzy Logic on 6 April, 2014 - 7:17 amHow prevalent is TCP/IP communication in the industry?
Are sites moving past communication standards originated by serial communications?
Posted by hatimnazir on 6 April, 2014 - 7:10 amHoneywell Experion DCS Redundant Analog Output Card Failure...
Honeywell Experion DCS Analog Output Card Failed. Output went to initialization states. Points analog output blocks gone inactive. Action changed for some valves in configuration.
Posted by Automation1971 on 5 April, 2014 - 4:01 amDevice to send digital Inputs to Modbus SLAVE?
Is there a simple Device to send multiple digital Inputs to a Modbus Slave Register?
Posted by Dan on 4 April, 2014 - 1:47 pmBuilding a Servo Hydraulic Multi-Actuator System
Two technicians are going to build a Servo-Hydraulic Actuator System (As a hobby, this is not commercial). Looking for possible suppliers of used components.
Posted by David Garcia on 4 April, 2014 - 1:13 pmExporting Files from Emerson RS-3 DCS
Exporting the alarm configuration file or data from Emerson RS-3 DCS
Posted by jmcquarrie on 4 April, 2014 - 9:42 amDisco Switch inq
A bit outside my scope (and for this forum) on a fuseable disconnect switch.
Posted by Shrk on 4 April, 2014 - 7:28 amThermocouple cable configuration
Choosing thermocouple cable configuration- twisted pair or coaxial (multi cored)
Posted by Rupak Shrestha on 4 April, 2014 - 4:26 amProblem in Modbus Master Simulation Tools
I'm having problem to communicate over Modbus RTU and TCP/IP frame with my computer using free softwares such as Simply Modbus Master 7.1 and TCP Client 7.1, and Modbus Poll.
Posted by Rajeswari on 4 April, 2014 - 2:48 amSliding Mode Control Design in Matlab
How to use sliding mode control design using matlab m- file?
Posted by Abbernardo on 3 April, 2014 - 4:49 pmPreselected mode for Mark V
PreSelected mode when connected to grid and Mark V trip
Posted by AEW on 3 April, 2014 - 4:39 pmCareer Question
How do I get back into the industry?
Posted by - on 3 April, 2014 - 3:02 amLoop calibration for 2 wire loops
Loop Calibration for 2 wire loops from calibrator that gives 24VDC loop output power
Posted by Ali on 2 April, 2014 - 10:42 amGC controller locked no updates allowed
i need to download the program to the controller
Posted by hibik1 on 2 April, 2014 - 4:29 amO&M manual documentation
Manual write up ideas.
Posted by elabbassy on 2 April, 2014 - 1:22 amSICAM eRTU CFC command routing
SICAM eRTU CFC command routing
Posted by Tanmay on 1 April, 2014 - 6:35 amHoneywell DCS EPKS Display Builder
Cannot create and save files in Display Builder
Posted by Sumesh on 1 April, 2014 - 3:13 amExe certification
Exe certification of a junction box
Posted by vijayaraj on 31 March, 2014 - 8:38 pmwoodward 505
woodward 505 we need to reset the alarm of vibration high alarm
Posted by JoeFin on 31 March, 2014 - 6:12 pmTri-Sen analog output low
Tri-sen TS 310 controller that doesn't want to output a full 20 ma signal
Posted by giribalaaji on 31 March, 2014 - 12:19 pmFan trips on overload after changing motor
Fan trips on overload after changing 37kw 4pole motor to a 5 KW 2 pole motor.
Posted by Cluelessone on 31 March, 2014 - 6:23 amEffect on TA from Breaker opening under load.
25MW load rejection
Posted by J. Parrish on 30 March, 2014 - 4:51 pmIDEC PLCs
Forum reader is pro-IDEC PLCs. Training session in Houston in April
Posted by zeshan ahmed on 30 March, 2014 - 12:56 pmAdding Process values in Centum CS3000
Tag not found error when adding process values to fcs from cs3000 yokogawa.
Posted by Ali Shakarami on 30 March, 2014 - 7:13 amChanging the Turbine Fuel Composition
use fuel gas with composition different from composition that issues by GE
Posted by Heru Iqbal on 30 March, 2014 - 12:49 amCreating HMI With MS Excel and HINET Modbus DDE Server
After you read this thread, Now you can create your own HMI by using Microsoft Excel and HINET Modbus DDE Server.
Posted by hatimnazir on 29 March, 2014 - 7:36 amSeries C IO Module in Honeywell DCS failure
Series C IO Module in Honeywell DCS failed
Posted by msalem73 on 29 March, 2014 - 6:42 amABB Thermocouple Transmitter reading fluctuates
Transmitters reading Fluctuating
Posted by Jaap P on 29 March, 2014 - 3:23 amBeginner question: starting an Altivar 12
I'm trying to get an Altivar 12 running through modbus without succes. Any help greatly appreciated!
Posted by Don Leathers on 28 March, 2014 - 4:29 pmModifying a timer - SLC 504
Having an issue finding where a source comes from in a MOV command.
Posted by BIGDERRICK53 on 28 March, 2014 - 9:41 amSIEMENS S5 TO SIEMENS S7
Need to Communicate from S5 to S7
Posted by Jean on 28 March, 2014 - 5:31 amUpgrading FactoryLink ECS
Upgrading FL ECS, of course, but to what to?
Posted by Cleto on 27 March, 2014 - 10:42 pmTwidoSuite v2.3 interface with CitectScada v7.3
Equivalent register address of PLC to SCADA
Posted by Sara on 27 March, 2014 - 12:03 pmModbus RTU (Client/Server) to Modbus RTU (Master/Slave)
Please read the text for full information. The attack codes I am talking about are for DoS and Injection attacks.
Posted by John G on 27 March, 2014 - 11:50 amConductor NT and Windows 7
Will Conductor NT install and run on a Windows 7 machine?
Posted by Geir on 27 March, 2014 - 10:34 amAncient Fisher control valve
Docs for Fisher valve body EC
Posted by Mohid on 27 March, 2014 - 6:16 amPLC Communication with Honeywell Experion over modbus
Trying to receive process parameters from an APB PLC to Honeywell DCS over modbus
Posted by Theophilus tetteh Ahia on 27 March, 2014 - 3:57 amRotational direction of GE F9001e Turbine
what are the main reasons for GE F9001e turbines running in the anti-clockwise direction when view in the direction of air flow
Posted by Prem Sanil on 27 March, 2014 - 3:36 amIAR Embedded Workbench software
Working on Kiel version 4 - get message saying type qualifier on return type is meaningless.
Posted by Engineer92 on 27 March, 2014 - 2:52 amLiquid gas level measurement
Liquid Gas Level measurement
Posted by John on 26 March, 2014 - 8:33 pmDissimilar Metals Galvanic Corrosion: SS Tubing Connected to CS Pipe - Is it a concern?
If dissimilar metal contact is not a good practice, how come instrument SS tubes are usually directly connected to CS process piping?
Posted by AEWynn on 26 March, 2014 - 2:36 pmSoliciting Career Advice
Looking for career advice.
The primary requisite for any new tax law is for it to exempt enough
voters to win the next election.