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Gas Splitter Valve Split and Stroke Out of Mark V?
Posted by lesswood on 9 April, 2015 - 4:26 am
Difference between premix fuel split set point from 83,25% split (fixed) and gas splitter valve command stroke (78,8...%). Whats happening in the MARK V?
Tyre Traffic Control
Posted by Hardik on 8 April, 2015 - 8:31 am
Tyre traffic control using VFD AND encoder
Ignition Energy
Posted by hasseli on 8 April, 2015 - 7:45 am
Confusion about 20 Micro Joules limit.
Load Angle and Power Factor
Posted by Thirumoorthy on 8 April, 2015 - 7:23 am
Difference Between Load angle and Power factor
GE Frame 9E MS9001E Air Processing Unit
Posted by Avworhiare on 8 April, 2015 - 6:48 am
The working of the Air processing unit APU
Cimplicity .gef problem
Posted by raoufelect on 7 April, 2015 - 6:12 pm
Error when trying to run the GTG.gef in cimplicity HMI.
Instrument Loop Voltage Too Low
Posted by tywright on 7 April, 2015 - 11:57 am
Instrumentation loop power control issue.
Bumpless Transfer from 01 UPSS to Another
Posted by vinajeyalo on 7 April, 2015 - 9:55 am
Bumpless UPSS power transfer from one to another UPSS
Styrofoam Beads Sensing
Posted by matwon on 7 April, 2015 - 9:18 am
Which kind of sensor for the detection of small Styrofoam beads in a galvanized pipe?
How to Connecting HYSYS to Wonderware InTouch
Posted by tomoprihastomo on 7 April, 2015 - 1:07 am
How to get information connect HYSYS to OPC KepserverEX
KepServerEX OPC Server communication problem with Siemens S7-300 PLC
Posted by ankurgajjar on 6 April, 2015 - 2:07 pm
KepServerEX OPC server communication problem with Siemens S7-318-2 DP PLC along with CP343-1 Ethernet lean module.
Toolbox EGD Configuration and OPC
Posted by alirabieali on 6 April, 2015 - 8:34 am
Connecting mark vi using Matrikon OPC.
Effect of the Weights in an LQR/LQG Problem
Posted by danieee on 4 April, 2015 - 7:10 pm
Given a performance index (PInd), and a fixed weight (Q) on the states, how can I design an LQG controller such that the input is less noisy and yet PInd is minimal?
Quantum MODBUS Plus Communication
Posted by GGill on 4 April, 2015 - 2:58 pm
Modbus Plus communication between Quantum PLC and ControlLogix PLC
Activating a Solenoid 2500 using a 24 VDC Solenoid
Posted by SAMMY MARTINEZ on 4 April, 2015 - 10:18 am
need to activate solenoid 2500' away. What is required a 24vdc solenoid or a 120vac solenoid?
Need a Ph.D. Dissertation Topic in Gas Turbine Performance
Posted by benjie on 4 April, 2015 - 3:48 am
Need assistance finding a topic related to Gas Turbine Performance for my Ph.D. dissertation in a Nigerian University.
Jace Controller To MODBUS Slave
Posted by Trevor Adelman on 3 April, 2015 - 6:52 pm
Connecting a Jace controller to a MODBUS slave.
Feedback Control With Not Enough Sensor Sample Rate
Posted by LCJ on 3 April, 2015 - 10:39 am
Want to control a mass-spring-damping system's output displacement as a 1kHz sine wave. The displacement sensor's sample rate is not high enough. A paper said adding a integrator can solve the problem, I don't understand the reason.
GE 9E Turbine Exhaust Emission
Posted by redstar on 2 April, 2015 - 4:49 am
GE FRAME 9E exhasut emission for heavy fuel oil and ligt distillated oil
RSlogix 5000 Version 19, Opening a Version 20 File
Posted by Forat on 2 April, 2015 - 2:32 am
Using RSLogix 5000 Version 19 to open a file created with RSLogix 5000 Version 20.
Gas Turbine Efficiency/Power Output vs Relative Humidity and Specific Humidity
Posted by sriramsandeep on 1 April, 2015 - 1:15 pm
gas turbine efficiency/power output vs Relative humidity and Specific humidity
[MATLAB] load sharing not equivalent between hybrid generator
Posted by deknohebat on 1 April, 2015 - 11:47 am
model of micro hydro diesel hybrid generator using MATLAB software
Flow Transmitter
Posted by Boom on 1 April, 2015 - 11:33 am
Flow transmitter
Safety Relay to PLC
Posted by RoboKD on 1 April, 2015 - 9:20 am
Do you connect the safety relay output to a PLC input or Drive input?
Ultrasonic Sensor Issue
Posted by mufeedh6 on 1 April, 2015 - 8:47 am
E+H FMU90 transmitter and FDU91 sensor issue
Alternative for LEUZE BCL300I Scanner
Posted by SRINI on 1 April, 2015 - 8:05 am
Alternative for Leuze make barcode scanners
Open Source Web Based SCADA
Posted by Maram_sakr on 31 March, 2015 - 6:21 pm
Looking for a reliable open source web based SCADA software.
Modbus Pemex
Posted by mcastillo06 on 31 March, 2015 - 3:43 pm
Modbus Pemex to Modbus RTU
EGD OPC Server with Signature Implemented
Posted by japz87 on 31 March, 2015 - 3:21 pm
Does anyone know an OPC server that has implemented the EGD Signature feature?
Wind-Up Applications Using Brushless DC Motor
Posted by Chris Ayers on 31 March, 2015 - 3:09 pm
Question regarding the control of a wind-up reel on a label applicator with no sensors other than those contained in the motor.
ACTIVE -8-or Configurator
Posted by mgsarath44 on 31 March, 2015 - 10:29 am
Looking for an Active 8-or configurator instruction manual
Reading Slave Status in MODBUS Communication
Posted by malampati on 31 March, 2015 - 3:49 am
Is I2C protocol is necessary to read the slave status in MODBUS communication?
Reverse current protection & Management
Posted by Saleem_khan on 30 March, 2015 - 9:34 am
Reverse current protection & D.G output power management
How much power is required for mark-vie control system
Posted by instrumentationautomation on 30 March, 2015 - 6:46 am
I am working on newly construction power plant with frame 9e gas turbine. I want to know how much power is required for mark-vie control system?
AB Microlox 1100 To Redlion
Posted by Chris IWO on 29 March, 2015 - 11:22 pm
Setup on Mapping Data from Red Lion Data Plus Station To Ge PLC 90 70
Automated LOTO
Posted by bowilly on 29 March, 2015 - 6:53 pm
Ideas on how to apply LOTO without knocking down entire panels
Measuring Air Flow in a Large Room
Posted by TheMac on 29 March, 2015 - 3:01 pm
Measuring the flow of air in a large room.
Level Transmitter - Advice
Posted by ashley on 29 March, 2015 - 2:02 pm
Looking for advice on a good level transmitter
PID Circuit Design Help
Posted by stevy on 29 March, 2015 - 7:31 am
Help with the design of an electronic circuit for a PID controller
GE MS9001E Frame 9E Questions
Posted by FE on 29 March, 2015 - 3:09 am
Some questions about bearings and ventilation and turbine cooling
Posted by srinurdy on 28 March, 2015 - 10:58 pm
WINCC Scada not getting Data from above 29 S7-200 PLCs
HP Rotor Speed (TNH) Fluctuation vs Combustion Trouble on GE Frame 5
Posted by bkarim55 on 28 March, 2015 - 6:07 pm
Because the TNH is fluctuating the Combustion Trouble Alarm goes away! What's the relationship between TNH stability and Combustion Trouble? What are the root causes of TNH fluctuation and How to keep a steady and stable TNH?
Mark V IGV Problem
Posted by Bayram_oglu on 28 March, 2015 - 4:34 pm
In mark V TMR IDOS, when I auto calibrate IGV core <T> current value and actual position value not same as R&S core value.
Level Transmitter Problem
Posted by Qamar1234 on 28 March, 2015 - 10:25 am
Level Transmitter of Mobery LT100 displacer type is works fine in workshop, but after installation indicates -35%.
Synchronous Generator Power Factor
Posted by samsan on 27 March, 2015 - 2:36 pm
Steam Turbine Generator & Power Factor
MODBUS Comunication with RS485 on ST-200
Posted by gene89 on 27 March, 2015 - 12:01 pm
Communication between PLC and PC via Modbus, using a network interface to transport the rs485 via TCP/IP.
Excitation Problem
Posted by Abdullahi Abdu on 27 March, 2015 - 11:29 am
After excitation limit alarm, unit tripped due to uncontrollable drum level.
Siemens LOGO 12/24
Posted by mickblu on 26 March, 2015 - 8:18 pm
I need some advice / info from an experienced user / programmer of the Siemens LOGO 12/24
Variation of Auxiliary Power Demand of a Typical Coal Based Steam Plant from Start up to Full Load
Posted by pikachoo99 on 26 March, 2015 - 2:51 pm
variation of auxiliary power demand of a steam unit with time as the unit is loaded from zero to full load
Operating GE 9E on DLN Mode with Liquid Fuel
Posted by mechaniclese_2010 on 26 March, 2015 - 2:06 pm
For All GE experts, why is the liquid fuel mode operated only at lean lean mode?
Centum VP: Graphic builder: Object Properties
Posted by Gregor007 on 26 March, 2015 - 4:18 am
Design a new graphic with the Centum VP graphic builder: I want to change the properties of an object, but "Properties" window doesn't open.
Mark-VI VCMI Card Alarm
Posted by killkss on 26 March, 2015 - 3:53 am
Mark-VI VCMI Card Fault Alarm (code: 57,67)
Pressure Transmitter for Nuclear Station
Posted by garychenca on 25 March, 2015 - 8:48 pm
Looking for recommendations for pressure transmitters for a nuclear station.
SIF Testing
Posted by Cheetahsan on 25 March, 2015 - 8:15 pm
Organizing SIF Testing to be efficient and effective
HMI Crashing
Posted by saiful_32 on 25 March, 2015 - 2:16 pm
HMI has crashed for GE Frame 9E turbine
AC Machine
Posted by passionman on 25 March, 2015 - 1:26 pm
Trying to Understand AC Machine Fundamentals
Pump Transfer Function
Posted by ggrasmus on 25 March, 2015 - 6:56 am
Having trouble finding a transfer function for the flow of a pump so that I can tune the PID controller.
Transferring 32 bit Data Via MODBUS Protocol
Posted by vutq on 25 March, 2015 - 4:19 am
Transferring and receiving 32 bit MODBUS data using SCADA
Woodward 4024 Actuator Model 8256-060 Testing/Repair
Posted by jackS on 24 March, 2015 - 1:02 pm
Obsolete Woodward 4024 Actuator Model 8256-060 Testing/Repair
Use of Technology in Manufacturing in India
Posted by Kelly Gronquist Schwerdt on 24 March, 2015 - 11:53 am
Technology has been an integral part of each stage of manufacturing in India from the planning of the future, to resource planning, to production, thereafter getting into distribution & reaching the end customer
Thermal Dispertion Flowmeters
Posted by Darker on 24 March, 2015 - 12:52 am
Thermal Dispersion Flowmeters, Principle
Dry Contact and Hermetically Sealed Switches
Posted by DiazA on 23 March, 2015 - 9:02 pm
Where does one need to use a dry contact switch and when do you need to use a hermetically sealed switch?
Migrating Experion/C300 On-Process with Non-Redundant IOMs
Posted by mriksman on 23 March, 2015 - 10:48 am
Keeping the process online, whilst performing offline migration to IOMs
Using Remote Seal Level Transmitter in Evaporative Tank
Posted by Joemari Carpio on 23 March, 2015 - 6:41 am
Can I use emote seal type level transmitter to measure level of sugar in evaporator tank?
9E DLN1 - Fail To Go Premix Transfer
Posted by kumara on 23 March, 2015 - 2:33 am
Frame 9E unit starts normally, but going from liquid fuel transfer to gas transfer unit goes into extended lean lean.
DH485 to RS232 Communication
Posted by tyrantb on 22 March, 2015 - 11:01 pm
Using RS232 to DH485 for communicating 5/03 AB PLC to Laptop.
MODBUS Communication Between S7 PLC and National Instrument Master Software
Posted by rnarias on 22 March, 2015 - 7:57 pm
Cannot get MODBUS communication going between National Instrument master and S7. Is it a hardware problem?
Water Injection in Thermal Plants
Posted by Senecaster on 22 March, 2015 - 1:56 pm
How does the water injections i thermal plants affect the enviroments
Conditions for Synchronization (Phase Sequence or Phase Rotation)
Posted by WATT on 22 March, 2015 - 4:16 am
Are their any instruments to detect the phase sequence (R-Y-B) of Electrical Power System?
Type K Thermocouple Failure
Posted by journeymanj on 21 March, 2015 - 11:34 pm
Many thermocouples failing. Looking for causes and solution.
Lubrication of Motor Bearings
Posted by thiagusriram on 21 March, 2015 - 9:02 pm
Looking for information on lubrication of motor bearings.
MODBUS RTU Communication between PLC and Endress Promag 53
Posted by Matt on 21 March, 2015 - 1:55 pm
I am trying to setup a communication to the Endress Promag 53 flowmeter
Formulas for Calculating BLDC Motor specs
Posted by rosesh on 20 March, 2015 - 7:34 am
I want to know specs of BLDC motors and Battery bank ratings required for my Electric car project.
Transfer Orders from HMI to PLC
Posted by KHC on 20 March, 2015 - 4:57 am
How can I save order data in PLC (Siemens S7-300) from HMI (Siemens TP177B)? What is the best way to do this?
Galaxy Tags in Wonderware
Posted by ckeith60 on 19 March, 2015 - 6:17 pm
Wonderware - Galaxy versus Access Names for IO Interface
Cimplicity Broadcast problem?
Posted by Razvan on 19 March, 2015 - 8:57 am
I can't see the project name in the client viewer.
Program Instruction for Mitsubishi PLC
Posted by hardikmehta on 19 March, 2015 - 8:27 am
Can anyone tell an instruction for Mitsubishi PLC to run up to 128 o/ps all at single I/P and on single time?
0-5k ohm or Hall Effect Sensor on KNX or MODBUS
Posted by pigbite on 19 March, 2015 - 4:46 am
Trying to find a device that will read a 0-5k ohm signal or a hall effect signal from an encoded motor
UV Flame Detector Working - Honeywell -LG1093AA
Posted by kichaa on 19 March, 2015 - 4:28 am
Is my interpretation about the working of Flame scanner installed in GE Gas turbine correct or not?
Density and Flow Measurement
Posted by mason on 19 March, 2015 - 12:38 am
Not advertising China reliable Coriolis Mass Flow Meters and Direct Insertion Density Meter
2-sided Imaging on a Conveyor
Posted by cbox83 on 18 March, 2015 - 10:44 pm
Seeking options for 2-sided imaging of flat product max 14" wide
Communication Problem between MODBUS RTU and Siemens PLC
Posted by rnarias on 18 March, 2015 - 10:44 am
Hardware problem communicating S7 200 to PC using MODBUS RTU
PID Parameters for 505 Control Turbine
Posted by hoangbao on 18 March, 2015 - 9:41 am
Need help on how to set PID control parameters for Woodward turbine governor, 505 control turbine.
GE Frame 9FB Air Intake
Posted by TOral on 18 March, 2015 - 8:46 am
Air filtration using inlet hood bypass system
Correct Cable for PT-100
Posted by theSiemExpert on 18 March, 2015 - 4:55 am
2 cable connection or a 3 cable connection for PT-100?
Brush Generator Terminal Voltage Getting Low
Posted by uj on 18 March, 2015 - 1:03 am
Brush generator voltage getting reducing form 10.6kv to 10.3kv @ FSNL.
Cimquest Studio 32bit
Posted by quadzer on 17 March, 2015 - 10:26 pm
Cimquest Studio 32Bit Enet VB6 HMI Serial
PLC master File with Descriptors
Posted by PrasadVe on 17 March, 2015 - 2:18 pm
How to make PLC backup in rslogix with comments
Communication between Microcontroller (Master) and Schneider Drives (slaves)
Posted by malampati on 17 March, 2015 - 12:48 am
Question about MODBUS communication from the micro controller to Schneider drives using MODBUS RTU communication.
Reprogram Fault in Allen Bradley PLC
Posted by wazid_27 on 16 March, 2015 - 3:20 pm
Reprogram Fault (F-48) in Allen Bradley 1336 BRF-50 VFD.
Analog Input of Heater Fluctuating
Posted by GlennAvans on 16 March, 2015 - 4:57 am
The analog input of the heater is fluctuating with +/- 1000. What could be causing the problem?
Voltage Limitations for Synchronous Generators
Posted by krigl on 16 March, 2015 - 3:45 am
what will happen to a synchronous generator if it operates at lower (or higher voltage) than 5% of its rated voltage over a long period?
Toolbox and Workstation in MarkVIe
Posted by John on 15 March, 2015 - 12:38 pm
Difference between Workstation and Toolbox in MarkVIe.
Increasing Excitation of an Isolated Alternator Feeding a Resistive Load
Posted by Shahvirb on 15 March, 2015 - 11:08 am
Effect of increasing excitation on terminal voltage and load current of an isolated alternator feeding a purely resistive load.
DC to DC converter
Posted by fuddy on 15 March, 2015 - 3:28 am
DC generator with variable 90-16 vDC output requiring conversion down to 24 vDC
DC Water Pump Control
Posted by Shuag on 14 March, 2015 - 4:40 pm
DC Water Pump Control with Siemens S7 1500 PLC
Engagement of Turning Gear after Overhaul
Posted by shad786 on 14 March, 2015 - 10:08 am
Unable to engage the turning gear after overhauling of LP turbine
200 Volt Motor
Posted by keith123456 on 14 March, 2015 - 8:39 am
200 volt duplex air compressor
IP Address Conflict on Ethernet Network between ControlLogix Controllers
Posted by bqadri on 13 March, 2015 - 11:54 am
IP address conflict between two controllers. How to resolve?
Migration from CS3000 TO CENTUM VP
Posted by SRINI on 13 March, 2015 - 8:38 am
Annoyed for having to think of migrating to Centum VP just because Dell has stopped manufacturing XP compatible Workstations.