Posted by Elena on 9 January, 2014 - 4:15 pmy(t) having u(t) and function transfer
Outcoming response of a system
Posted by Tom Murphy on 9 January, 2014 - 11:11 amInstrument Air
Using CPD from the Gas Turbine Compressor to supply all instrument air for the turbine
Posted by annapurna on 9 January, 2014 - 7:03 amShield Cable specifications
Difference between individual and overall shield cable for instrument cables
Posted by Ch Amir Islam on 9 January, 2014 - 6:41 amMKVIE HMI Dongle
How to purchase a HMI Dongle Key for MKVIE ToolBox ST?
Posted by Kaushal Shah on 9 January, 2014 - 4:42 amAPI 553 Clause Interpretation
API 553 clause interpretation on valve body size
Posted by giri on 9 January, 2014 - 3:04 amvibration on diesel turbocharger
standart vibration for diesel turbocharger
Posted by Ctrldan on 9 January, 2014 - 2:18 amladder diagram for a 2 pump alternator
Looking for an example of a ladder diagram for a 2 pump alternator.
Posted by modbus on 8 January, 2014 - 10:22 pmMODBUS ASCII
MODBUS ASCII USING ICP-DAS 7552 CONVERTER ON SIEMENS S7-300
Posted by hazim on 8 January, 2014 - 4:16 pmGenerator trips on V/f protection in isochronus mode
When excitation increases voltage value to 11.8 kv, generator trips on V/f protection.
Posted by Bill Schwarz on 8 January, 2014 - 3:28 pmTDC200 to Linux machine communication
How to transfer process data from Honeywell TDC2000 AMC to a Linux machine?
Posted by Karthi on 8 January, 2014 - 1:04 pmInter-valve pressure in Gas turbine
Inter valve pressure in Frame 5 gas turbine.
Posted by GowriS on 8 January, 2014 - 11:38 amSentronic analog valve
Calibration & Feedback of Sentronic analog valve.
Posted by Ferit Buke on 8 January, 2014 - 10:33 ammatlab modbus
I am trying to communicate between Matlab and PLC by MODBUS UDP. I can get message from PLC but I can not send a message to the PLC
Posted by toumi on 8 January, 2014 - 8:59 amViproS activated mismatch alarm
ViproS activated mismatch alarm and reset not working.
Posted by Jozef on 8 January, 2014 - 6:12 amgas turbine generator capabilities
question about gas turbine generator capabilities
Posted by Adrian Lodge on 8 January, 2014 - 5:09 amGeneric HART Manufacturer ID?
Is there a generic HART manufacture ID that anyone can use without membership to the HART Foundation?
Posted by Sandeep Mishra on 8 January, 2014 - 4:49 amHow Automation Systems Influence Our Everyday Lives?
Automation systems have simplified and influenced our lives. The world has turned a more secure, productive, and greener place to live in.
Posted by Tulus Lubis on 7 January, 2014 - 6:58 pmRedundancy IOP Problem
IOP Backup in Redundancy Honeywell TDC3000 can not communicate with IOP main.
Posted by Dexter on 7 January, 2014 - 5:38 pmOnline Logic Changes in TRICONEX
Is it safe enough to make minor logic changes ONLINE using "download change" command in Triconex?
Posted by Jerome MAZET on 7 January, 2014 - 2:47 pmCodesys 2.3 Graph XY ActiveX
Graph XY active X in Codesys 2.3
Posted by Mark on 7 January, 2014 - 11:34 amRXi Processor to RXi Processor Communications
Confirm native communications capability between RXi controllers
Posted by Shaheed ul Islam on 7 January, 2014 - 9:01 amROCOF & Vector shift
How ROCOF & Vector shift providing mains failure protection
Posted by Jap on 6 January, 2014 - 1:46 pmModbus Master to Master
Modbus Master to Master communication
Posted by Ibrahim Abdelmohsen on 6 January, 2014 - 6:01 amHow to replace my old EX d enclosures
When replacing old EX d enclosure, is there any problem to order new EX d enclosure and put the old components on it?
Posted by khamkarpr on 6 January, 2014 - 4:55 amThermocouple testing
Testing procedure for thermocouple
Posted by mik on 6 January, 2014 - 4:09 amprolonged operation of Frame 6 on FSNL
What will be the risks and impact of running a Frame 6 DLN gas turbine on FSNL?
Posted by Abdulaziz on 5 January, 2014 - 5:40 pmState feedback controller design
Problem in controlling a mimo derived model
Posted by Thobias Antony on 5 January, 2014 - 10:54 amCalibration of Gas Turbine fuel components
Calibration of fuel components (fuel pump, burners and pressure regulators) of Gas Turbines.
Posted by any on 5 January, 2014 - 7:51 amProblem with copco MKIV gateway using rs 485 to rs 232 communication
Illegal response message from Modbus from atlas copco MKIV gateway which is CAN to rs485 wired to rs232 converter to a pc.
Posted by Vairamuthu on 4 January, 2014 - 9:54 amVoltage/frequency Ratio
I want to know about the exact v/f importance in an AC Drive
Posted by fadi fakhoury on 4 January, 2014 - 6:16 amhow to install CFG-CMD-KM-U
how to install the interbus s configurator (CFG-CMD-KM-U)
Posted by ajinkya on 3 January, 2014 - 9:14 pmModbus crc parallel implementation in vhdl
Parallel calculation of crc for rtu modbus protocol for vhdl
Posted by Norway on 3 January, 2014 - 1:53 pmHow to do hot-changeover
Decommissioning Siemens PLC and installing ABB PLC. How to do a hot swap for DI, DO AI and AO I/O cards?
Posted by Sakthi venkatesh on 3 January, 2014 - 7:34 amQuestion about Number of Radar LT in one tank
when all the four radar LT in one tank emit radar signals, Does it affect near Transmitters?
Posted by Rachel on 3 January, 2014 - 7:15 amOEM suppliers
I am looking for OEM /supplier of GE, Alstom, ABB and Siemen Westinghouse
Posted by aryanpanthri on 3 January, 2014 - 3:29 amtransformer gas analysis
analysis of transformer oil gas....
Posted by Mambo on 2 January, 2014 - 9:51 pmPeak Load
Peak Load and TNR
Posted by JP on 2 January, 2014 - 5:52 amNo Flame in Combustion Chamber #3
GE frame 5002C Gas turbine - No Flame in only Combustion Chamber #3.
Posted by Chris Mokgolo on 2 January, 2014 - 4:35 amNetwork nodes voltage drop
Network nodes voltage drops after y-switch
Posted by jmonter on 2 January, 2014 - 3:25 amSodium Hypochlorite injection Control Help
I currently have a job with a customer that wants to operate an injection pump for Sodium Hypochlorite injection using a PID.
Posted by Sandeep Mishra on 2 January, 2014 - 12:50 amIT Solution Cabling
IT Solution Cabling has a vital role in automation. Let's discuss some basic things to initiate.
Posted by Greg on 1 January, 2014 - 5:11 pm3 Phase Generator Voltage Problem
My generator is producing 400 Volts when it should be producing 480 Volts.
Posted by pawan on 1 January, 2014 - 7:35 ambearing metal temperature
why are bearing metal temperatures different for turbine front thrust journal bearing?
Posted by abdi on 1 January, 2014 - 12:07 amAir filters rupturing
air filter intake element filters rupturing and rusting
Posted by Rokan Uddin on 31 December, 2013 - 12:07 pmSuicide Relay in MarkVIe ToolboxST
What does suicide relay means?
Posted by Sami on 31 December, 2013 - 12:02 pmtime synchronization
Synchronizing the time between Honeywell DCS and third party package from Allan Bradly.
Posted by causeur on 31 December, 2013 - 2:40 amNozzles Sticking at One Position.
On our MS-5002c gas turbine nozzles stick in 1.3 degrees and stop there.
Posted by Edmond Ranque on 30 December, 2013 - 8:25 pmCurrent Transformer Breakdown
How do we know that the current transformer is defective?
Posted by BrownBag on 30 December, 2013 - 7:18 pmTurbine Controls
Difference in Turbine Control Modes
Posted by Tom Murphy on 30 December, 2013 - 1:58 pm7 FA Inlet Bleed heating
Is it a must to have Inlet Bleed Heat on a 7FA even in a Hot environment?
Posted by Rob Clark on 30 December, 2013 - 12:54 pmBarton 764 nuclear grade level transmitter
Just replaced an old Barton 764 nuclear grade level transmitter. Now I have a transmitter installation question.
Posted by Ismayil on 30 December, 2013 - 7:48 amGE Gas Turbine Startup
GE Gas turbine failed to fire at startup
Posted by arun on 30 December, 2013 - 5:13 amRemote Log in Windows XP
Remote Log in a PC in Domain network
Posted by Manas on 28 December, 2013 - 10:36 pmThermocouple Extension wire and thermocouple type mismatch
Is it possible to connect j type thermocouple with k type extension wire up to transmitter?
Posted by mbusland on 28 December, 2013 - 12:36 pmdefault slave id configuration
How to setup the default slave-id when shipping device to customers.
Posted by MAHMOUD on 28 December, 2013 - 3:20 amPIT CALIBRATION
calibration for Rosemount 3051 Pressure Transmitters
Posted by Dhinesh on 28 December, 2013 - 2:10 amGas Turbine Premix burner
Confused by how the fuel gas flow uniformly distributed to all Burners in combustion chamber
Posted by PT on 27 December, 2013 - 1:08 amDo Modicon PLC M340 support more then 1 client over Modbus TCP/IP
Do Modicon PLC M340 support more then 1 client over Modbus TCP/IP
Posted by Kuraara Forrest on 27 December, 2013 - 12:22 amPolling Schneider PLC's for forced bits
I'm trying to find an easier way to retrieve the force data on multiple Schneider PLC's.
Posted by eggplant on 26 December, 2013 - 2:18 pmTurbine control system
redundant control power supply
Posted by Miller on 26 December, 2013 - 11:27 amIs the system stable ?
Please tell me if the system with following open loop transfer function is stable? Marginally stable? Or unstable?
H(s) = 1/(s*(s+2))
H(s) = 1/(s*(s+2))
Posted by etoilefilante80 on 26 December, 2013 - 7:23 amhoneywell experion pks server
experion pks server database service fail to start
Posted by electrical on 26 December, 2013 - 7:04 amd.c.machine
doubt about relationship between speed and torque?
Posted by Bob James on 25 December, 2013 - 10:45 pmSLC Process fault
Raiser borer SLC 5/03 processor module fault light and could not start the rig.
Posted by aryan on 24 December, 2013 - 11:09 amwinCC
winCC creating new tags...
Posted by Rob S on 23 December, 2013 - 9:38 pmMk5 spurious alarms
Mark5 causing 2ms spurious alarms to SCADA.
Posted by Jay on 23 December, 2013 - 11:16 amDP Level above taps?
DP levels on my site in cryogenic service mounted above both high and low taps without a "bubbler" or air supply.
Posted by Barack Lee on 23 December, 2013 - 12:51 amA REALY simple question about MODBUS
Question about what PI stands for in "Modicon. Modbus Protocol Reference Guide (PI–MBUS–300 Rev.J)"
Posted by azfar on 23 December, 2013 - 12:19 amTatsuno Dispenser
Communicating with a tatsuno dispenser
Posted by Abdulmannan Mazyad on 22 December, 2013 - 3:43 pmTesting V.F.D. using the Grid through twin set motor -Generator and output VFD
Testing A V.F.D. using the national Grid through twin set motor -Generator and output VFD. I've preformed factory Acceptance Test"FAT" in manufacturer factory for V.F.D.
Posted by Ranjith on 22 December, 2013 - 2:37 amCables For 4-20ma signal from Transducer to SCADA Interface Panel
Using Multicore cable for 4-20ma signal from Transducer to Scada Interface panel.
Posted by mbusland on 21 December, 2013 - 9:34 pmmodbus floating point format
Is it mandatory to use IEEE Format for representing floating point in 2 16bit registers?
Posted by SHYAM on 21 December, 2013 - 1:00 pmTesting spark plugs of mark5 control system
What are the logic signals required to force, for testing purposes the spark plugs of frame5 Gas turbine externally when mark5 control system is in shut down condition?
Posted by Shaheed ul Islam on 21 December, 2013 - 7:22 amReverse power
What would be happened if a generator operates on reverse power.
Posted by Sakthi venkatesh on 21 December, 2013 - 6:15 amCommunication between a HART transmitter using DRUCK DPI 610 24 voltage power source
How to calibrate and communicate HART transmitter along with 475 communicator using DRUCK DPI 610 24 voltage power source?
Posted by Manoj Agrawal on 20 December, 2013 - 8:58 pmEffect of frequency on system efficiency
Whether to run GTs on high frequency or low frequency in a Captive power plant (power is for self consumption)
Posted by Joe on 19 December, 2013 - 10:59 pmRTD failure
Posted by Chris on 19 December, 2013 - 10:30 pmSystec IT8000 weigher calibration
Systec IT8000 weigh terminal "Stabilisation..." message preventing calibration.
Posted by Kyle on 19 December, 2013 - 9:37 pmModbus Training Courses
Looking for Modbus training courses
Posted by hrs on 19 December, 2013 - 4:21 amalternative for gateway-x
gateway-x connected to 25 slaves
Posted by Leo on 19 December, 2013 - 3:53 amRS485 2-wire auto - Linux support
RS485 PC hardware with 2-wire auto mode AND full Linux support
Posted by Rishi Kumar Srivastava on 18 December, 2013 - 11:55 pmProblem in Ratcheting in gas turbine
Disengage of jaw clutch after 25-30 minutes of stoppage of ratcheting in GE Frame V gas turbine, installed control system is MarkVIe
Posted by Dhinesh on 18 December, 2013 - 11:48 pmGas turbine Building ventilation system
Importance of Gas turbine Building ventilation system
Posted by One on 18 December, 2013 - 11:03 pmGetting ladder diagram in Concept
Generating a ladder diagram out off FBD.
Posted by IT guy on 18 December, 2013 - 11:01 amHVAC/Boiler help/advice
Independent school in the country (Canada) needs help/advice for HVAC/Boiler system
Posted by Dave Milner on 18 December, 2013 - 6:32 amModbus plugs and sockets
Modbus plugs and sockets on a mobile panel
Posted by FSX on 17 December, 2013 - 10:50 pmProvision of Auxiliary Hydraulic Pump
Auto Cut in of auxiliary Hydraulic Supply Pump
Posted by zhayphoxy on 17 December, 2013 - 7:20 pmExcitation system
High excitation current.
Posted by ELVIN APONTE on 17 December, 2013 - 11:45 amMark-V DS200SDCC U9 EEPROM
PROCESROR <R> ONLY REACH A4 AFTER REPLACED U9 EEPROM.
Posted by Abdel-Qader on 17 December, 2013 - 6:49 amSEPAM series 40 Measurements & Diagnosis format
SEPAM 40 series addresses
Posted by Missteigne on 17 December, 2013 - 4:28 amListbox intouch with a .txt
How to put the contents of a .txt in an Intouch listbox.
Posted by dan dubree on 16 December, 2013 - 11:03 pmChanging heater voltage from 480 to 208
Have dip tanks that were supplied with 480. Need to change heaters from 480 to 208 after move to new building.
Posted by cris on 16 December, 2013 - 2:30 pm7FA speed
Need help to clear my understanding about Gas Turbine speed
Posted by Eugene Rublo on 16 December, 2013 - 9:51 amFound a Useful Modbus HowTo
I've found a short slideshare doc on monitoring Modbus devices with some free tool. Thought it might be useful for some users.
Posted by Sajjad on 15 December, 2013 - 11:24 pmPneumatic air flow requirement for 9E gas turbine
Pneumatic air flow requirement for 9E gas turbine
Posted by Parinya on 15 December, 2013 - 9:01 pmIs thermal relief valve need to be bellow type?
Is thermal relief valve need to be a bellow type?
Posted by RS on 15 December, 2013 - 5:45 pmSolenoids for water control
Need solenoid advice and options for pressurized water control
Posted by Jim Pinto on 15 December, 2013 - 8:43 amThe latest JimPinto.com eNews
The latest JimPinto.com - Connections for Growth & Success(TM) is on the web
Posted by Santanu Das on 15 December, 2013 - 8:04 amLoss of excitation in Synchronous Generator connected in Grid
What happens on "Loss of excitation" in Synchronous Generator connected in Grid
Posted by ARC on 15 December, 2013 - 6:02 aminterfacing dmx controller to SCADA
INTERFACING DMX CONTROLLER WITH SCADA
Why can't you be a non-conformist like everyone else?