Posted by abdullah on 30 January, 2014 - 1:34 amGas Turbine Speed
gas turbine speed does not reduce when shutdown
Posted by Control System Engineer on 29 January, 2014 - 10:55 pmABB Power Generation Portal
ABB PGP Client " UNABLE TO CONNECT APMS SERVER.API SERVER FAILED".
Posted by DAVID MCSHAN on 29 January, 2014 - 4:45 pmMODBUS pemex
NEED TO TALK TO DCS VIA PROTOCOL CALLED MODBUS PEMEX.
Posted by mbusland on 29 January, 2014 - 3:45 pmMODBUS memory-map requirements
Minimum requirements for memory-map.
Posted by kk on 29 January, 2014 - 12:32 pmcitect function not working when no user is logged in
citect function is not working when no user is logged in, but works fine when user is logged in
Posted by Roberto Benedetti on 29 January, 2014 - 10:50 amOperations of 2 diesel generators in off-grid system
Trying to understand how to control two diesel gensets in an off-grid system
Posted by Vikrant on 29 January, 2014 - 9:00 amModbusTCP over VPN over a Network
Looking for information on how to communicate to a ModbusTCP slave device using a ModbusTCP master (SCADA) on different networks
Posted by Ahmed on 29 January, 2014 - 6:16 amDevicet Com fault in MCC
The MCC having an intermittent DeviceNet communication fault on Power Flex VFD and on SMC Flex Soft Starter.
Posted by Irina on 29 January, 2014 - 3:52 amHoneywell c200 and modbus tcp
I can't write data to modbus register
Posted by Sandeep Mishra on 29 January, 2014 - 12:16 amCalibrating a pd meter for 2000 barrels
How can i calibrate a smith pd meter for 2000 barrels
Posted by AK on 28 January, 2014 - 12:17 pmAllen Bradley DH+ network with RSLogix OPC server
Establishing communication with A-B PLC 2/30 and reading/writing data from/to this PLC using OPC server
Posted by Manjunath on 28 January, 2014 - 7:00 amMagnetic pickup in flow divider not working
Magnetic pick-ups in flow divider of gas turbine stopped working during normal running and didn't show any reading in next start-ups.
Posted by George K. on 28 January, 2014 - 4:12 amIGV Non Voted R Servo Current Disagree
Alarm that comes from a Servo I/O Pack
Posted by John stamos on 28 January, 2014 - 12:05 amPressure with Flow override - Limits
PCV with Flow override.
Posted by Shaheed ul Islam on 27 January, 2014 - 6:54 amTemperature effect on copper bus bar
What would be the effect of temperature on bus bar?
Posted by ann on 27 January, 2014 - 6:26 amflow control
transfer function of flow line
Posted by Ahmed on 27 January, 2014 - 5:52 amGE 6'' mono quickpanel view
How to upload the project from the GE QuickPanel View IC754VSB06MTD-LH
Posted by charz on 27 January, 2014 - 2:34 amCapacitor Bank Calculation
Capacitor Bank Calculation for three phase delta connected to capacitor bank parallel to 37KW Motor
Posted by tcp ip on 26 January, 2014 - 4:59 pmSiemens plc and premium plc communication using MODBUS
communication between siemens PlC And Premium (Telemecanique) PLC using MODBUS
Posted by Kuya Lloyd on 25 January, 2014 - 4:43 pmConnecting speed sensor with counter
I bought a gear tooth pick-up speed sensor which is NPN open collector output, input voltage 24 V. I have to connect it connect with counter to display speed. The sensor have 3 terminal : Vcc, Signal Output and Common. Could anyone please tell me how
Posted by Ronny R. on 25 January, 2014 - 10:41 amAB Micro850 Modbus TCP programming
Trying to Connect a Parker SSD 6053 ENET module to a ALLEN BRADLEY Micro850 over Modbus TCP
Posted by Natarajan on 24 January, 2014 - 11:58 amRTU integration to SCADA Master
About transmitting IEC 101 serial protocol over ethernet communication networks
Posted by Tim on 24 January, 2014 - 11:14 amInteracting Pressure Loops
What is the appropriate method for tuning/controlling a series of pressure loops
Posted by Alan on 24 January, 2014 - 9:56 amOnline water washing below 53F / 10C
Use of antifreeze for cold temperature on line compressor washing
Posted by parimalam on 24 January, 2014 - 6:45 amDesigning Channel isolation
For the design of AI boards, circuit for channel to channel isolation
Posted by ASK on 24 January, 2014 - 5:24 amAB Micrologix Modbus communication with Conzerv EM6433
I have converted EM6400 RS485 port to RS232 and configured all setting as per documents and getting error "Modbus exception code 02 returned: Illegal data address"
Posted by darklight on 24 January, 2014 - 2:43 amDSL (deviation from best fit straight line) error
I need a detailed explanation how to calculate DSL (deviation from best fit straight line) error according to API 670, as a part of proximity probe testing.
Posted by Nivas on 24 January, 2014 - 1:29 amWriting String Over PLC from Android
How to Write String on TCP plc from Android Device?
Posted by amatic on 23 January, 2014 - 5:23 pmArduino as a dc motor controler
Limits of Arduino as a servo controler
Posted by Daniel on 23 January, 2014 - 9:09 amHow do OPC works?
How do OPC works and what are the differences with other protocols?
Posted by etoilefilante80 on 23 January, 2014 - 8:06 amhard disk failure alarm display
displaying a hard disk failure alarm for experion pks server
Posted by Tanaya on 23 January, 2014 - 1:39 amEthernet/IP Specification
Posted by Jim Pinto on 22 January, 2014 - 6:10 pmJimPinto.com eNews 23 January 2014
The latest JimPinto.com eNews is on the web at: http://www.jimpinto.com/enews/23jan2014.html
Posted by Om Choudhary on 22 January, 2014 - 3:26 pmIGV in GE Series 9E gas turbines.
Minimum opening of IGV for synchronized machine increases up to 57 degree from 54 degrees when ambient air temp. goes below 16 degree C. What is the logic behind this increased IGV opening for low ambient condition?
Posted by El on 22 January, 2014 - 12:55 pmBi-Directional Flow measurement in steam transmission line
Bi-Directional Flow measurement in steam transmission line
Posted by Glenn on 22 January, 2014 - 12:31 pmInfi90 NPM01 communication error
NPM01 module offline error looking for node that does not exist
Posted by BBarnett on 22 January, 2014 - 8:48 amMasters Degree in Control Systems
Does an online master's degree related to control systems exist?
Posted by ziko on 22 January, 2014 - 3:10 amSetting the Level on a Masoneilan Level Transmitter Displacer
Problem with setting the span using HART communicator with a level transmitter masoneilan displacer 12300.
Posted by MZ on 21 January, 2014 - 10:48 pmDC Link in SFC
A brief summary of the function of the DC Link in a Startup Frequency Converter? This is for starting a synchronous generator.
Posted by Road_King on 21 January, 2014 - 6:05 pmOptimal Root Loci technique
I need some notes on the Letov-Chang methods of locating optimal poles in the Root Loci.
Posted by Dave Ongena on 21 January, 2014 - 3:28 pmControlWave -> BSAP IP -> Kepware Slow Update Time
Extremely slow update times with IFix SCADSA using Kepware BSAP drive and ControlWave PLC
Posted by muz_sindhu on 21 January, 2014 - 1:49 pmGT Exhaust Temperature Feedback Block
want to know the detail working of this block in the GE speedtronic MK-V Control system logic.
Posted by BeamJockey on 21 January, 2014 - 12:40 pmOPC Server for Centum VP
Looking for alternative OPC Server for Yokogawa Centum VP DCS
Posted by Dalamagkas Konstantinos on 21 January, 2014 - 10:23 amCalibrating a new Ultrasonic Flowmeter
Replacement of a Flow Differential Pressure Transmitter with an Ultrasonic Flowmeter
Posted by Love_UK on 21 January, 2014 - 8:52 amgrounding safety barrier
how to ground safety barrier correctly
Posted by Modbus on 21 January, 2014 - 5:42 amConnecting Siemens and Telemecanique PLCs using Modbus TCP/IP
Connecting Premium PLC With Siemens PLC Via Modbus TCP/IP
Posted by İso on 21 January, 2014 - 4:47 amHEPP Excitation and Governor
Missing points about excitation and governor system for HEPP
Posted by Chris on 20 January, 2014 - 4:20 pmHotwell Condenser level
Hotwell Condenser level fluctuating.
Posted by issau muchimwe on 20 January, 2014 - 2:24 pmDDs not loading to transmitter
Honeywell SST 3000 model SST35F temp transmitter not loading foundation fieldbus function blocks
Posted by Smithy on 20 January, 2014 - 9:07 amMeasuring pressure & temperature in circular pipes
How do I calculate straight length requirements for pressure & temperature measurements in a pipe?
Posted by bhargav purohit on 20 January, 2014 - 8:52 amCompensation for level measurement
compensation in level measurement for temperature
Posted by Ismayil on 20 January, 2014 - 7:47 amDiesel engine failed to accelerate on Gas turbine start up
Diesel engine failed to accelerate on GE Gas turbine start up
Posted by kok on 20 January, 2014 - 6:14 amcommercial Engine TURBOFAN 3 shaft
mechanism of 2, 3 shaft airplane engine
Posted by Amosiss on 19 January, 2014 - 10:17 amconfiguration and collect of DDR from controller
DDR not collected automatically from controller
Posted by Jose Garcia on 18 January, 2014 - 6:48 pmIDOS Installation
Old IDOS Mark V installation
Posted by Dhinesh on 18 January, 2014 - 10:29 amGas Turbine Combustion Chamber
Gas Turbine Combustion Chamber dynamics
Posted by Luiz Rodriguez on 18 January, 2014 - 8:54 amQuantum I/O map
Quantum CPU I/O map addressing overlap
Posted by robin on 18 January, 2014 - 8:44 amgenerator maintenance
what are the diagnostic test to be done before going for major overhaul of turbo-generator?
Posted by engineer on 18 January, 2014 - 2:04 amphase angle due to motor windings
phase angle due to 3 phase motor windings
Posted by m.a on 17 January, 2014 - 9:05 am9FA seal oil lube pump
hardwired interlock between Auxiliary AC seal oil pump and DC seal oil pumb
Posted by Heru Iqbal on 17 January, 2014 - 2:09 amHINET Modbus DDE SERVER 2014
HINET ModBus DDE SERVER 2014,
Posted by Stoneage on 16 January, 2014 - 6:01 pmDCS Software configuration management
Describe methods of maintaining configuration management during startup/commissioning of a new plant.
Posted by ma on 16 January, 2014 - 2:58 pmGE 9FA lift oil in & out
GE 9FA lift oil in & out
Posted by GTT on 16 January, 2014 - 9:20 am501F firing curve
What is the relationship of exhaust setpoint with firing temp?
Posted by Mic on 16 January, 2014 - 8:26 amPressure control valve
Pressure control valve works well when isolated, but after opening does not close to 0%
Posted by TurboPower on 16 January, 2014 - 6:39 am9FA+e DLN Tuning - Peak 1 Dynamics
Curious about Control constants settings related to DLN tuning on 9FA+e. Also peak 1 vibration level found, would like to know potential causes.
Posted by sujithaselvaraj on 16 January, 2014 - 6:17 amSample code for MODBUS TCP
MODBUS TCP client coding
Posted by syed on 16 January, 2014 - 3:03 amInstrument wire marker philosophy
wire marking philosophy for termination of cables
Posted by Dzmitry on 15 January, 2014 - 4:21 pmRunning hours in Cimplicity
I have problem with reading Fired Hours in Cimplicity.
Posted by Bill on 14 January, 2014 - 7:19 pmWire markers
To the panel builders out there. Wire markers information
Posted by Raman on 14 January, 2014 - 3:14 pmGenerator with no load and de-energizing
Bruushless generator unloaded and de-energizing
Posted by JITENDRA KUMAR DAS on 14 January, 2014 - 1:52 pmSlave address protocol in MODBUS communications
MODBUS communication protocol
Posted by Neo on 14 January, 2014 - 3:46 amAdvantage of Wet Contact vs Dry Contact
What are the advantages of Wet contact and Dry contact over one another?
Posted by tarun on 14 January, 2014 - 2:39 amImporting MODBUS code into Microcontroller
modbus interlinking to a microcontroller
Posted by kariukid on 13 January, 2014 - 10:06 amGENERATOR LOAD
A 60KVA Generator can't pick a load of 35KVA
Posted by ZXZ on 13 January, 2014 - 7:33 amdynamical voltage response of a synchronous generator
How does the terminal voltage of a synchronous generator respond to a breakdown of a transmission line connecting it to a load?
Posted by Arsalan on 13 January, 2014 - 3:14 amLine monitoring with IS isolators
MTL isolators and line monitoring for digital inputs and outputs
Posted by koukos on 12 January, 2014 - 10:09 amGE Exciter EX-2100 has fault 72
Fault 72 in start condition for exciter EX-2100
Posted by Ali AMir on 12 January, 2014 - 3:03 amMODBUS based flow meter application
MODBUS based flow meter application to PC
Posted by SK ASGAR ALI on 11 January, 2014 - 1:46 pm6ra70 drive fault f005
siemens 6ra70 drive showing fault f005 fault value 3(p047)
Posted by ALI on 11 January, 2014 - 1:33 pmGE Fanuc RX3i RMX module download problems
RX3i PLC only downloads on disable setting
Posted by jon fukuki on 11 January, 2014 - 10:38 amForced balance temperature transmitter span calibration
Forced balance temperature transmitter calibration
Posted by xxxx on 11 January, 2014 - 7:54 amTransmitters and Gauges in Processing Plants
Difference between transmitters and local gauges
Posted by FSX on 11 January, 2014 - 3:53 amGE frame 7 Hydraulic Supply Pump
Frame 7 main and auxiliary Hydraulic Supply pump details
Posted by Ali Shakarami on 11 January, 2014 - 12:13 amGenerators in Vibration
Vibration occurring for the generators in island mode
Posted by allenbradley on 10 January, 2014 - 4:44 pmtroubleshooting diverter valve feedback
How to troubleshoot diverter valve.
1. Feedback is not matching with dcs
2. Feedback alarm is appearing from DCS
1. Feedback is not matching with dcs
2. Feedback alarm is appearing from DCS
Posted by arocon on 10 January, 2014 - 1:27 pmHelp me find a suitable speed sensor
I need to install a speed sensor in a roll in tandem cold mill and with 4 to 20 mA output to connect with PLC.
Posted by Amosiss on 10 January, 2014 - 5:14 amFuel Servo Current "FAL" < 27% at shutdown
Fuel servo current should be more then 27% at startup but fluctuating between 25% and 28%
Posted by operation on 10 January, 2014 - 12:01 amSteam Turbine Trip on Low Forward Power
steam turbine suddenly trip on low forward power
Posted by Ed on 9 January, 2014 - 9:11 pmGas Turbine turning gear
Turning gear speed reduction
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?
Over the years, I've developed my sense of deja vu so acutely that now
I can remember things that *have* happened before ...