Posted by control management on 16 July, 2013 - 6:06 pmProblem of interface 8051 with device via Modbus RTU
Transfer data from 8051 to flow processor is ok but
Recieve is not ok.
Recieve is not ok.
Posted by Randy on 16 July, 2013 - 12:28 pmwriting VB code for access to read comm port 1
trying to write code for reading comm 1 port through MS access
Posted by Terryh on 16 July, 2013 - 8:22 amTotal Control shuts down after 15 minutes
Old HMI done in TCP OpCenter version 2.25 software shuts down after 15 minutes
Posted by prerak on 16 July, 2013 - 8:00 amJamod not updating automatically
Jamod ReadMultipleRegisters is not updating the data automatically, only after I run Modbus Poll
Posted by JS on 16 July, 2013 - 6:53 amSelecting a HART Terminal
Any one there with the knowledge of the latest HART devices for configuration of transmitters?
Posted by marty on 15 July, 2013 - 7:59 pmconnecting Micrologix1200 to computer
can't get Micrologix1200 to talk w/ computer
Posted by Oluwafemi Ogundaisi on 15 July, 2013 - 8:41 amBearing Sealing Air Pressure
What is the Bearing Sealing Air Pressure Value for a Gas Turbine Frame 6B?
Posted by causeur on 15 July, 2013 - 8:13 amdiagnostics alarms
diagnostics alarms from MARK V
Posted by Manas on 15 July, 2013 - 4:11 amHook up of DP type flow meter
Is it possible to install a DP type flow meter above a liquid (Cooling Water) line?
Posted by Son on 15 July, 2013 - 3:05 amPrint .SRC (Rung file) in MKV GE
Instruction to change file .SRC to file .DOC
Posted by Brandon on 15 July, 2013 - 12:15 amcode function 6 Response
ok so I have Experion server that is senting my c# program a code function 6.
Posted by BIL07 on 14 July, 2013 - 1:54 pmDiagnostic Alarm Drop Number MARKV
Diagnostic Alarm Drop Number
Posted by okenden on 14 July, 2013 - 12:37 pmECO-DRIVE DKC21 + OMRON Sysmac - connection
Connection between ECO-DRIVE DKC21 + OMRON Sysmac
Posted by Ghate Vinod on 14 July, 2013 - 12:12 amAB AENT 1734 Module Problem
Ab compact Logix CPU to I/O module Comm. through 1734-AENT Module goes in fault mode once in a month
Posted by Sudheer on 13 July, 2013 - 10:38 amWhy shield should be at one end in cabinets
When instrument shield connection to ground, why connect at one end of the cable, especially internal cables?
Posted by ebrahim on 12 July, 2013 - 3:38 pmRotor Generator slip ring
Rotor generator slip ring helical groove
Posted by Muhammad saeed on 12 July, 2013 - 1:21 amGas Turbine temperature increase
Why does the temperature increases drastically when the enclosure door is open on a lm6000 GE gas turbine?
Posted by Fernando Arroyo on 11 July, 2013 - 11:05 amModbus TCP/IP simulator
Modbus TCP/IP simulator
Posted by Fernando Arroyo on 11 July, 2013 - 11:02 amModBus TCP/IP Toolkit
Has anyone tried Modbus TCP Toolkit?
Posted by Saurabh on 11 July, 2013 - 2:50 amMODBUS RTU code for STM32F103 through Keil uVision 4
MODBUS RTU implementation path and code for STM32F103 through Keil uVision 4.
Posted by phil on 10 July, 2013 - 7:59 pmConversion of KG/hr to ppm
Need a conversion method?
Posted by Jim Pinto on 10 July, 2013 - 5:44 pmAutomation Technology Futures
Digital technology continues to permeate in the world and rapid shifts are occurring in all industrial environments
Posted by tranh2 on 10 July, 2013 - 5:23 pmMultiple Mode VFD Selection
How do setup so that drive can operate in different modes.
Posted by Gary on 10 July, 2013 - 2:43 pmParker D*1FH Series Proportional DC Valve Failures
Parker D*1FH series proportional valve electrical/electronics board failures
Posted by Fokkewolf on 10 July, 2013 - 1:18 pmSearching for automatic water valves hardware
Second course student on internship seeks help.
Posted by etoilefilante80 on 10 July, 2013 - 9:25 amhard disk failure in experion pks message summary
display hard disk failure in message summary pf experion pks
Posted by mojtaba yaghoutinia on 10 July, 2013 - 12:34 ampull pit
pull pit in cable route
Posted by Marty on 9 July, 2013 - 8:04 pmtime delay relay trigger voltage
is there a range of triggering voltage for a on-delay TDR?
Posted by Mahmood on 9 July, 2013 - 2:31 pmGas Turbine issue
Tripping of Gas Turbine after bang sound
Posted by NVS on 9 July, 2013 - 9:39 amMark-V I-node track ball (Cursor)
I-Node track ball cursor not working
Posted by bandar on 9 July, 2013 - 6:44 amSiemens SIDUR 2000 AVR replacement
in my power plant we are going to replace SIEMENS SIDUR 2000 AVR by new BASLER sustem
Posted by Sakthi on 9 July, 2013 - 5:03 amConfiguring Foundation Fieldbus Transmitters
I had a problem while configuring the Foundation Fieldbus Transmitters kindly provide solution for the same
Posted by Samul on 9 July, 2013 - 4:08 amAir fuel ratio of the gas turbine
Calculating the air fuel ratio of a gas turbine
Posted by Charz on 9 July, 2013 - 3:37 amTransformer Sizing
Calculating loads for transformer sizing
Posted by ashwini on 9 July, 2013 - 3:12 amSensor to sense the position (Open - close feedback & 0-100 % both) of valve
Looking for a sensor to sense the position (Open - close feedback & 0-100 % both) of globe valve.
Posted by Vijay on 9 July, 2013 - 2:26 amvoltage at instrument terminals with respect to ground
voltage at instrument terminals with respect to ground
Posted by Brandon on 8 July, 2013 - 5:50 pmmodbus reading data from master
question on modbus
Posted by Phill on 8 July, 2013 - 2:22 pmA Master, CCM+, and 4-mation
Trying to establish communication directly with a rs232 wire into port 1.
Posted by vimal gupta on 8 July, 2013 - 12:56 pmDCS YIL CS3000 ETHERNET SWITCH 110VAC POWER LOSS
WHAT would be affect on plant if 110VAC Power loss of ETHERNET switch in DCS YOKOGAWA CS3000?
Posted by NAILESH on 8 July, 2013 - 3:10 amPLC wiring
please someone explain the wiring of DI AND DO OF PLC that how it is connected to field for getting DI(DIGITAL I/P) from switches and DO(digital output) going to field devices.
Posted by NAILESH on 8 July, 2013 - 2:38 amPotential free contact in control panel
Please explain the concept of potential free contact in control panel?
Posted by mxromen on 7 July, 2013 - 6:44 pmHRSG Start-up Procedure
What does HRSG start-up procedure covers?
Posted by Alex on 7 July, 2013 - 8:37 amHow to convert the analogue signal from magnetic pickup sensor to digital signal?
How to convert the analogue signal to digital signal and digitize to display the value in computer?
Posted by Santanu on 7 July, 2013 - 2:40 amwhat is volts per frequency (V/Hz) protection?
In our Generator there is a protection called V/Hz. What is it and why we use it?
Posted by Me on 7 July, 2013 - 12:11 amConvert OPC into virtual Modbus RS232 Port
Posted by NAILESH on 6 July, 2013 - 7:21 amChecking a miniature circuit breaker
I want to know how to check MCB (miniature circuit breaker) whether it is working or not.
Posted by Santanu on 6 July, 2013 - 3:01 amGenerator Rotor Shaft vibration with increasing of Excitation Current
Our steam Turbine (300 mw unit) is running with severe high vibration in the Generator Rotor Shaft ..
Posted by Sriram on 5 July, 2013 - 2:01 pmGE 9fa Generator Control
importing or exporting the Vars Generator Control
Posted by SP on 5 July, 2013 - 9:55 amVoltage limitation in EX IS cabinet
Is there a limit of voltage in the wiring duct that contains a signal from the PLC (24VDC) to EX barrier?.
Posted by Jack Walshe on 5 July, 2013 - 7:44 amFusing Sensors
Should i fuse sensors?
Posted by kk on 5 July, 2013 - 7:24 amCitect scda getting hang for a while
citect scada 7.10. running on window server 2003, citect runtime sometime hangs for a while.
Posted by maatallah on 4 July, 2013 - 6:30 pmVibration Turbine
High BB3 Vibration
Posted by Ryan P. on 4 July, 2013 - 11:06 amTurbine Pumps
Keeping a turbine pump in warm stand-by
Posted by searching on 4 July, 2013 - 8:54 amSpare parts for a hydraulic Twin disc torque
I need a contact to repair a twin disc hydraulic Twin disc torque converter
Posted by Ruchika on 4 July, 2013 - 5:07 amInstrument Logic Diagram requirements
Are Instrument logic diagrams are included as a design activity in FEED jobs?
Posted by Sonny_Boy on 3 July, 2013 - 4:25 pmPM Alternator - No/low Load Question
What happens with power generation with a PM alternator under no or low load.
Posted by sathya on 3 July, 2013 - 7:03 amConnection FCS DCS Yokogawa
FCS connection Centum CS 3000 Yokogawa
Posted by silviu on 3 July, 2013 - 7:03 amConnecting a SYSTEC it8000 terminal
How to connect between SYSTEC it8000 terminal and the PC via RS232 port?
Posted by GSH on 3 July, 2013 - 2:43 amMark V I/O card alarms and warm start up procedure
Mark V gets frequent alarms for C processor and T processor
Posted by JamUp on 3 July, 2013 - 1:10 amLM6000 Sprint Simple Cycle HP Sprint
We have 4 LM6000 Sprint units with Mark VI controls. We have 2 Newer LM6000 with woodward controls.
Posted by Ikwuoleho on 2 July, 2013 - 2:12 pmChallenges with rebuilding Mark II control systems
I have the intention of rebuilding a cannibalized control system (Mark II Rustronic) system.
Posted by Charz on 2 July, 2013 - 2:52 amReactor Sizing for Capacitor Banks
Questions about reactor sizing for capacitor banks for a 520KW motor
Posted by Stevens on 1 July, 2013 - 5:56 pmFIXING ERRORS ON A RADAR LEVEL TRANSMITTER
RADAR LEVEL TRANSMITTER
Posted by Huzairi on 1 July, 2013 - 6:25 amGeneration vs Load
Calculation for generation versus load is a part of self development. To think something that can challenge myself, is hard. With creating situation, I can sharpen my brain.
Posted by mazen shanabeash on 30 June, 2013 - 12:24 pmdigital control system
change units on DSLC " digital synchronizer and load control " from WOODWARD governor company
Posted by Unni on 30 June, 2013 - 8:22 amReading Advantys OTB I/O registers ?
Reading MODBUS Advantys OTB I/O registers using EGX 300 gateway.
Posted by nailesh on 30 June, 2013 - 1:38 amflame detection principal
i dont understand how flame detection is happening in flame detector 45UV5 1010 model and digital signal is being sent to plc for tripping purpose.
Posted by Ikhtiander on 29 June, 2013 - 11:31 pmRe: PLCs: Can't run rslogix 5000 version 20 on my windows 7
Can't run rslogix 5000 version 20 on my windows 7
Posted by sherif elzoghby on 29 June, 2013 - 5:08 amLoss of ventilation
unit trip due to ventilation fan stop
Posted by sherif elzoghby on 29 June, 2013 - 5:03 amHow does the grid affect my load like that?
mysterious behavior during grid disturbance
Posted by lalas on 28 June, 2013 - 4:12 pmOPC Coonectivity Issues
Cannot connect to Experion PKS OPC server with data manager on a remote server but can connect using OPC explorer from the same remote computer.
Posted by austin123 on 28 June, 2013 - 4:07 amHow to select a proper oil mist eliminator for lube oil console
Oil Mist Eliminator
Posted by JM on 28 June, 2013 - 1:01 amQuestion in regard to the serial port on the M340 PLC.
I am facing a problem with the serial port on the Schneider Electric M340 PLC. I am using Unity Pro 7.0 for programming my PLC.
Posted by russell on 27 June, 2013 - 8:00 pmCan't run rslogix 5000 version 20 on my windows 7
Can't run rslogix 5000 version 20 on my windows 7
Posted by Will Pollock on 27 June, 2013 - 4:31 pmVPN concentrator
VPN concentrator to use with cell-modem remote sites
Posted by Math on 27 June, 2013 - 5:22 ampush button to 1-10v output device?
Please suggest device that convert signal from push button 220v to 0/1-10v output. Thanks
Posted by Lee de Berg on 27 June, 2013 - 4:58 amH1 Server not enabled
What can I try ?
Posted by Lee de Berg on 27 June, 2013 - 4:48 amIntouch 5.6b
Posted by natanael25 on 26 June, 2013 - 11:15 pmParallel Generator
the best way to parallel two generator
Posted by LilyA on 26 June, 2013 - 12:08 pmAny budding authors here?
I'm looking for a great writer that has actual hands on experience with HVAC intelligent controls!
Posted by plc programming ladder logic on 26 June, 2013 - 6:52 amplc programming
plc programming for fully automatic rigs through ladder logic.
Posted by manish singh on 25 June, 2013 - 12:08 pmSIL certification course
requires suggestion on online SIS/SIL certification course
Posted by Mike Wenschlag on 25 June, 2013 - 11:07 amMark VIe Diagnostic Alarm
Looking to understand the possible source and clear description of the following diagnostic alarm, and possible causes for the alarm.
Posted by William Sturm on 25 June, 2013 - 9:01 amRe: Controls Systems Integrator or Software Engineering?
Computer Science or Controls career path?
Posted by Bob Peterson on 25 June, 2013 - 8:22 amRE: Siemens Hydroranger problem
4-20mA outputs keep going out on Siemens Hydroranger
Posted by Rzr on 25 June, 2013 - 5:19 amUploading from Modicon 140CPU43412 to PC
upload (pull) the project file from 140CPU43412 Modicon PLC to my Laptop using Concept 2.6 software without having archive copy for the project.
Posted by Ahmed on 25 June, 2013 - 4:02 amFactory Talk SE Trends
I could not get the trends on HMI, even though I configure a new one it will not comes on.
Posted by Kate on 24 June, 2013 - 9:03 pmControl terminology clarification question
I'm interested to know whether it's legitimate to refer to 5 different parameter sets for a PID controller as 5 different controllers, or if to be accurate, I always have to refer to 5 controller gain sets.
Posted by Matt on 24 June, 2013 - 5:41 pmControls Systems Integrator or Software Engineering?
Computer Science or Controls career path?
Posted by srh on 24 June, 2013 - 2:14 pmCPD Sensing tube and logic
CPD Sensing tubing damaged
Posted by Sam on 24 June, 2013 - 2:01 pmBrüel & Kjær Machine Monitoring System Type 3540
Communication with Brüel & Kjær Vibro MMS type 3540 via modbus and read all data
Posted by Mohsen on 24 June, 2013 - 11:51 amV94.2 gas turbine performance map
Posted by Jude on 24 June, 2013 - 7:48 amCalibration of Chemtrol Displacer Type Level Transmitter
Calibration of Chemtrol Displacer Type Level Transmitter
Posted by Mirza Vaseem Raza on 24 June, 2013 - 6:19 amOvercome Spider Webs in Smoke Detector
I'm fed up by the false alarms generated by spider webs in my Apollo xp95 Multi sensor Detector(Smoke & Heat).
Posted by Samual on 23 June, 2013 - 3:56 pmAxial Compressor
How can i check the inlet pressure of the axial compressure?
Posted by riko on 23 June, 2013 - 1:49 pmOverspeed test every single year, seriously?
The insurance guy asked me to test the mechanical overspeed once a year. Come on you got to be kidding...
Posted by Benjamin Pineda on 23 June, 2013 - 7:54 amMark V LCC Display - "DCC Unready"
Having problem to get processor on A& status.
Posted by ENERGY on 23 June, 2013 - 6:42 amconsequences of a fuel loaded idle nuclear reactor
Consequences of having a fuel loaded nuclear reactor idle with unreliable neutron flux instrumentation
Posted by etoilefilante80 on 23 June, 2013 - 4:33 amExperion pks server redundancy
redundant server error
Posted by G.Rajesh on 23 June, 2013 - 3:59 amUnloading interval
What could be the best practice to stop the GE Frame-9E machine while on 100% load (100 MW)?
Nothing is so good that somebody, somewhere, will not hate it.