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Controlling a Stepper Motor
Posted by Gabriel on 12 October, 2016 - 9:12 pm
Controlling a stepper motor using variables, but am losing power when it starts moving
1
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Position Control w. PLC and VFD
Posted by MRTNTW on 12 October, 2016 - 11:12 am
Position control using sensorless vector techniques.
3
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Machine Tripping on Negative Reactive Power Flow
Posted by rak11226 on 12 October, 2016 - 4:51 am
The in house machine which is a 34.5 MW Gas turbine tripped on negative reactive power flow while conducting the load throw off test.
ALSPA P320 Parts Supplier
Posted by SurenDixit on 12 October, 2016 - 4:49 am
Looking for UT-150-2 for ALSPA P320
4
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Generator Humming Sound
Posted by Aptx4869 on 11 October, 2016 - 2:05 pm
7FA generator is making a humming sound
A Primer for Axial Compressor Stall and Surge
Posted by CSA on 11 October, 2016 - 11:13 am
A recently-published article on Axial Compressor Stall and Surge
2
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Mark VI Toolbox
Posted by samson16 on 11 October, 2016 - 7:10 am
Analog signal forcing through MK-VI toolbox
4
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MK5 HMI Upgrade
Posted by andstennett on 11 October, 2016 - 12:22 am
MK5 studio has stopped working since upgrading our MK5 speedtronic to GE's new HMI with ST toolbox.
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Simulation Control Environment
Posted by Samim on 10 October, 2016 - 3:10 pm
Simulation Control Environment Problem
4
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Floboss 107 to DCS Analog Input
Posted by briq on 10 October, 2016 - 6:12 am
Floboss 107 to DCS ABB Bailey Analog Input
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GE Frame 9E Cooling Water System
Posted by khairulsulaiman on 10 October, 2016 - 3:25 am
Cooling water leakage at the turbine support leg along the vertical edge of the support
S5 Conversion
Posted by roxtech on 9 October, 2016 - 2:30 am
Converting an S5 95U with S7 CPU
Endress+Hauser FMP51 and Experion PKS R410
Posted by mostafa_qasemi1987 on 8 October, 2016 - 3:52 pm
Configuring an Endress+hauser Levelflex FMP51 by control builder in Experion PKs R410?
2
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SCADA Systems Suppliers in China and South Korea
Posted by foudam on 8 October, 2016 - 8:05 am
Top 5 SCADA SYSTEMS suppliers in China and South Korea.
Hitachi PLC Connection to PC
Posted by sreevinsreenivas on 8 October, 2016 - 2:11 am
Hitachi PLC EH-D40DTPS programming and connection problem
LM6000 N25 Control
Posted by KevinArnold on 8 October, 2016 - 12:54 am
LM6000 N25 control limit operation?
7
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Gas Turbine Wheelspace Differential Temperature
Posted by niazbibiyana on 7 October, 2016 - 3:32 pm
GE-9FA GT 1st stage forward inner wheel space temperature difference high.
3
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Air Processing Unit
Posted by Emesco on 7 October, 2016 - 1:16 pm
Source of air processing unit in turbine combustion? (GE frame 6 Gas Turbine)
5
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Calibration of LVDT on MK-VI simulator
Posted by samson16 on 6 October, 2016 - 11:09 am
I am facing problem with regulator calibration in Mark-VI simulator
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MarK-VI simulator issues
Posted by samson16 on 6 October, 2016 - 8:33 am
Hello there, I am facing some teething issues with Mark-VI simulator (VMWare based).
4
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Bleed valve limit switch
Posted by grajesh on 6 October, 2016 - 4:08 am
Has any site using micro switch for the compressor air bleed valve? Is yes please share the details.
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Modbus TCP HW C300 - MarkVI
Posted by daniel on 6 October, 2016 - 12:30 am
A problem with Honeywell PKS C300 and GE MarkVie communication via Modbus TCP
3
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Torque converter graphics is should be needed in Mvie HMI Graphics?
Posted by sreenoo39 on 5 October, 2016 - 11:05 pm
needed in GT 7EA MVie HMI?
3
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Equipping an Industrial Control Systems Lab
Posted by thiagoralves on 5 October, 2016 - 10:41 pm
Brands and models of PLCs for the University's Lab
3
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DCS communication with ESD and F&G
Posted by moji on 5 October, 2016 - 8:02 am
Connection between DCS and ESD and F&G system methods
Air Mass Flow and IGV Angle in Gas Turbine
Posted by ahmadhalab on 5 October, 2016 - 6:47 am
IGV and air mass flow on gas turbine
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Xt value for a control valve.
Posted by cps13 on 4 October, 2016 - 8:11 am
Correct valve sizing for control valve
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Serial RS232 to Ethernet Conversion
Posted by Nailesh on 4 October, 2016 - 7:24 am
Conversion of RS 232 data to Ethernet to communicate with PC i.e 50 meter away from RS 232 device.
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Pneumatic diff pression transmitter
Posted by DJAFER on 4 October, 2016 - 6:55 am
Pneumatic Diff pressure transmitter, FOXBORO model 13A-MS2.
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Modbus Comm between Totalflow XFC and Prosoft PLX31
Posted by imti2356 on 3 October, 2016 - 8:18 pm
Modbus comm. issues between Totalflow XFC and Prosoft PLX31
4
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Anyone Here Ever Create an HMI utilizing OPC, .net and C# ?
Posted by W3RDG on 3 October, 2016 - 7:28 pm
Has anyone has ever created an HMI application/OPC client using C#/.net?
3
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IEC 61850 Communication with MODBUS TCP
Posted by Subrat on 3 October, 2016 - 8:40 am
Transmit signals from Modbus TCP system to IEC 61850-101/104 communication Protocol SCADA System.
ABB Sumphony Harmony DCS NIS/NPM Problem
Posted by bhimani112 on 3 October, 2016 - 6:23 am
Alarm in ABB DCS communication module (NIS/NPM)
2
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Detecting Spark Discharge in 7FA Lube Oil Filter
Posted by Aptx4869 on 3 October, 2016 - 3:58 am
Spark Discharge in Lube Oil Filters.
4
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475 HART Communicator Disconnected when Simulated the 4~20mA
Posted by dsony on 2 October, 2016 - 11:41 pm
When I simulate from 4-15 mA via 475 communicator, the communicator was not disconnected. Now when I simulate the transmitter to 17-20 mA the communicator was disconnected.
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Generator Capability Curve
Posted by bulldog1 on 1 October, 2016 - 7:17 pm
question on Excitation and generator capability curve
BAS Graphics
Posted by shorman on 1 October, 2016 - 7:45 am
BAS Graphics
Not Able to Configure ABB DMC tzidc 120
Posted by kishantilava on 30 September, 2016 - 1:54 pm
ABB make DMC TZIDC 120, not showing in 475 hand held communicator. Can anybody help me to solve this?
Need Caterpillar EIS Communication Registering MAP Adress
Posted by Syed Mohammad Naveed on 29 September, 2016 - 4:26 am
Communication With Caterpillar EIS Via CCM with PLC....
2
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How to connect 10 RS-485 Devices with Citect SCADA
Posted by amer on 29 September, 2016 - 12:16 am
How can I implement a SCADA system for 10 devices that communicate via RS-485?
2
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Mitsubishi UPS 9900b Modbus Registers
Posted by dsans on 28 September, 2016 - 6:06 pm
Integrate Mitsubishi UPS 9900b with Niagara AX
12
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Gas Turbine Free Governor Mode of Operation
Posted by niazbibiyana on 28 September, 2016 - 4:24 pm
Difference between droop mode and free mode of operation
3
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Hydrogen Cooled Generator Purging
Posted by bfishe01 on 28 September, 2016 - 1:25 pm
Purging of a hydrogen cooled generator
2
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TIA Portal V13
Posted by SA88 on 28 September, 2016 - 8:06 am
Retrieving project in TIA portal V13 failed
9
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IGV Servo Positions Explanation
Posted by asarhan on 28 September, 2016 - 7:32 am
GE frame 9E IGV servo valve 90TV-1 positions Explanation
Parameters for a Bosch CC100
Posted by jimbob36 on 27 September, 2016 - 4:28 pm
In need of parameters for Bosch CC100 on an SCM Routomat 2
2
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On Line Wash
Posted by ibr2016 on 27 September, 2016 - 11:08 am
Results of on line wash
Experion PKS R430 PID Execution
Posted by mcwv on 27 September, 2016 - 9:54 am
Trying to find a way to implement a controller that will only execute upon an updated measurement coming through.
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Thermocouple Quick Disconnect and Theory
Posted by Maximuse on 27 September, 2016 - 9:43 am
Trying to find a T/C quick disconnect solution for multiple signals, and debunk some myths.
Read Data from SPPA-T2000
Posted by rvahedipour on 27 September, 2016 - 7:14 am
I need to read data from TXP via terminal bus.
Unknown Parameters in Adaptive Observer
Posted by joskal on 27 September, 2016 - 4:31 am
For a project, I'm designing an adaptive observer and I'm trying to figure out how many unknown parameters I can use.
4
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Breaker Closure Speed in Synchronising
Posted by Mund123 on 27 September, 2016 - 1:37 am
Replacing generator breaker with ones that close faster. Do we have to make changes in ToolBox?
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Vacuum Low but Condenser Exhaust Steam Pressure High
Posted by instrumentTH on 26 September, 2016 - 11:12 pm
I have issue about exhaust steam pressure high, cannot build up vacuum condenser. One unit can build up and other one unit cannot.
5
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MKIV R, S, T Communication Link Inoperative
Posted by samysa on 26 September, 2016 - 3:53 pm
GE frame6b Speedtronic drive by MKIV. In two machines suddenly happen <R>, <S>, <T> communication link inoperative in same time.
Yokogawa Virtual Test Function Error
Posted by CraigR on 26 September, 2016 - 10:18 am
Been using a CS3000 to run a simulator and started getting a virtual test function locked error
5
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Snubber for Pressure Gauge
Posted by elmira on 26 September, 2016 - 3:40 am
liquid filled and snubber for pressure gauge
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Panel View Plus 1000 Communication
Posted by Kohsa on 26 September, 2016 - 3:05 am
HMI is not browsing with PC
2
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Interfacing a Temperature Transmitter to a PLC
Posted by Wisdom on 25 September, 2016 - 1:23 pm
Interfacing wireless Temperature or Pressure Transmitter with a PLC
2
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Honeywell Experion PKS Totalizer PV
Posted by christa on 25 September, 2016 - 6:15 am
How to remain Totalizer PV after restarting Experion system servers?
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Problem with Nonlinear Function
Posted by guto on 24 September, 2016 - 7:25 pm
Having trouble creating a function
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Main Heat Exchanger Failure
Posted by Ahmad Walid on 24 September, 2016 - 2:05 pm
Frame 9E main heat exchanger of the cooling water system failed due to water leaks in many places.
1
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WinCC Online Tutorial
Posted by Romjke76 on 24 September, 2016 - 9:17 am
Looking for a link to free WinCC video lessons
1
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GE Frame 6B Tooling
Posted by davidmcc on 24 September, 2016 - 4:57 am
Rotor removing for GE Frame 6B
1
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GT Exhaust Thermocouple Failure Alarms
Posted by niazbibiyana on 23 September, 2016 - 11:06 am
What is the logic behind "first failure high exhaust thermocouple" and "first failure low exhaust thermocouple" alarms?
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Pressure Temperature Compensation of a Gas
Posted by Inst eng on 23 September, 2016 - 10:33 am
Pressure temp compensation of a gas.
Connection Between INAT OPC Server and SLC 503 PLC
Posted by SA88 on 23 September, 2016 - 9:34 am
trying to access a Allen Bradley SLC 503 PLC via INAT OPC server
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Interface Meter
Posted by sasp on 23 September, 2016 - 4:32 am
Details on level interface meter.
2
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DG Neutral Voltage Displacement
Posted by sangeetha_ma on 23 September, 2016 - 12:21 am
DG Neutral voltage displacement.
Alstom P543 Relay PSL Issue
Posted by saravanan2487 on 22 September, 2016 - 11:16 pm
Unable to extract the PSL file from the Alstom P543 relay. I am using Agile 1.3 software with update data models.
CDC USB Communication in Visual Basic 6.0
Posted by AKN22 on 22 September, 2016 - 3:18 pm
Required code flow for CDC USB Communication in VB6.
2
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Effect of reducing pressure in Gas Orifice based measurement system
Posted by chillwin on 22 September, 2016 - 5:04 am
What is the effect of reducing the pressure in a gas orifice plate measurement system?
6
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does Ex d Ib need IS barrier?
Posted by MarionM on 22 September, 2016 - 4:16 am
does Ex d Ib instrument need IS barrier?
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OPC Client communication with Diasys Netmation OPC server
Posted by sandeep on 22 September, 2016 - 1:14 am
Diasys Netmation OPC server not connecting with OPC Client
10
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IGV Opening at Base Load
Posted by Seeker1988 on 21 September, 2016 - 11:16 pm
When GT reaches Base Load, the power gets reduced by approx. 1 MW.
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SBOw writes to GE Multilin 845/869
Posted by RonFries on 21 September, 2016 - 10:22 am
I'm having trouble getting either the GE Multlin 845 or 869 to accept a Select-Before-Operate with enhanced security (SBOw) write via 61850 MMS using the IEDExplorer tool.
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Modbus UDP Client
Posted by harikrishnan on 21 September, 2016 - 10:22 am
Seeking Modbus UDP Client and more information...
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Measuring Speed and distance
Posted by Martin on 21 September, 2016 - 6:41 am
Basically I am looking at ways to measure the speed and height of a raising arm accurately.
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Connecting the S6899 Modbus TCP IP to a PC
Posted by crossover on 21 September, 2016 - 3:42 am
Hello guys I am very new using Modbus and I want someone who can help me
Programme controlled (PLC) on-off switch
Posted by jangid on 20 September, 2016 - 11:32 pm
I want to control a PLC via RS232 to allow or disallow a particular input to have an effect on the output.
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BLDC waveform
Posted by tom157 on 20 September, 2016 - 10:15 pm
Better understanding the behavior of BLDC motor
4
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32Bit Modbus Register and OPC Server
Posted by Rashid Ashraf on 20 September, 2016 - 7:59 am
Modbus Slave device has 32Bit registers and need OPC server to read them
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CAP Certification
Posted by AE01 on 20 September, 2016 - 7:43 am
CAP Certification Preparation
Effect of Percentage Impedance in Furnace Transformer
Posted by P.Kanakaraj on 20 September, 2016 - 6:05 am
Elaborate on % impedance of power transformer.
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How to Calculate the Kvar in Load Capacity
Posted by saldy on 20 September, 2016 - 2:37 am
how to calculate kvar of any given load...
3
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Totalize an Analog Value
Posted by N3YYZ on 19 September, 2016 - 7:28 pm
Totalize an analog value RSlogix 500
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GE Frame 7FA Generator - Hydrogen Purity Sensor
Posted by Engineer on 19 September, 2016 - 11:59 am
It appears the GE machine had two hydrogen purity meters originally. In 2012 we replaced the original system with a new system that only had one hydrogen purity monitor that is monitoring the casing purity.
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Atomizing Air
Posted by Seeker1988 on 19 September, 2016 - 9:58 am
Regarding the Atomising air pressure.
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Looking for resources and training , any advice
Posted by christa on 19 September, 2016 - 6:26 am
need sources, books, videos or online training on Honeywell Experion PKS
Induction Motor Star or Delta Wrong Connection
Posted by biigibdeh on 17 September, 2016 - 5:56 pm
Motor winding connection if reversed? Either in star or delta
W7 Toshiba VSD
Posted by ncarl on 17 September, 2016 - 12:52 pm
Toshiba W7 VSD's went down on OV and won't reset
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Diagnostic Alarms
Posted by ashuashu180 on 17 September, 2016 - 11:05 am
Diagnostic alarms
4
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Speed Reference in GTG
Posted by ashuashu180 on 17 September, 2016 - 10:51 am
Speed reference
2
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OPC DA server
Posted by Mund123 on 17 September, 2016 - 2:23 am
Mark Vie OPC DA Server error
2
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Spindle Frequency?
Posted by Warnakula on 16 September, 2016 - 12:25 pm
I bought and installed a new 1.5kw water-cooled spindle with an inverter to run it. Now whenever I switch the spindle on it triggers my limit switches
2
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Torque Converter in Frame 5 Machine
Posted by ashuashu180 on 16 September, 2016 - 11:18 am
Torque convertor of GTG Frame 5 m/c
Ovation DCS to S7 400 PLC Communication
Posted by vishal_ladava on 16 September, 2016 - 1:29 am
Ovation DCS needs to read data from S7 400 PLC.
7
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MkII Calibration patchboard jumpers
Posted by topcat123 on 15 September, 2016 - 4:15 pm
MK2 Calibrator case patchboard jumpers leads...
Intermittently Gateway target device failed to respond
Posted by phmazzoni on 15 September, 2016 - 1:41 pm
I am having a intermittently gateway target device failed to respond error code from a ConneXium TSXETG100 Ethernet/Modbus Gateway.
Tags from Unity Pro to CITECT
Posted by Taaal on 15 September, 2016 - 12:01 pm
Export tags from Unity Pro PLC to Vijeo Citect explorer SCADA...
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Fuel Gas Module Confiurations
Posted by sanjay029m on 15 September, 2016 - 7:58 am
We have two type of Valve configurations for GE gas turbine Fuel Gas Modules..i.e Splitter and ICV Type.