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GE Gas Turbine 9E Crank Issue
Posted by Aamir25 on 20 April, 2018 - 6:49 am
Over a normal shut down of GE Gas Turbine frame 9E when we try to start the turbine it does not move.
Honeywell Experion Release 311 DCS Manual
Posted by DIM on 20 April, 2018 - 5:04 am
Looking for a copy of Honeywell Experion Release 311 DCS Manual
H 25 Gas Turbine Control
Posted by Thettinaung on 20 April, 2018 - 1:43 am
Questions about H 25 Control system
Generator Load Sharing
Posted by bspace321 on 19 April, 2018 - 6:06 pm
Generator load sharing
What is the relation between speed (rpm), frequency, output power, and load?
Posted by wafa on 19 April, 2018 - 11:03 am
Cannot seem to understand the relation between speed (rpm),frequency, output power and load for a marine genset
Torque Varies at Fixed Input Current for a Servomotor
Posted by Darren Ng on 19 April, 2018 - 3:12 am
Queries about the linearity between the output torque of a servomotor and its input current.
FactoryTalk View Studio SE project to a FactoryTalk View Client SE on Industrial PC
Posted by TheBurnerMan on 19 April, 2018 - 3:00 am
My question is: How do I get this ProjectNew.apa to become a runtime file on the IPC?
How to Configure the ROTORK ACTUATOR IQ Range
Posted by Amar DAMENE on 19 April, 2018 - 2:53 am
Need help from experienced guys on how to configure the ROTORK ACTUATOR IQ RANGE to close and open from DCS
Failsafe System on a Metal Detector
Posted by Bronagh on 18 April, 2018 - 7:48 am
Alarm for failsafe valve on metal detector but the alarm does not sound immediately when it is switched off
Heat Exchanger Not Working Properly
Posted by razzaqfccf on 18 April, 2018 - 6:17 am
In heat exchanger the Control Valve in the steam inlet line keeps hunting now and then.What could be the reason?
PLC with Multiple Field Voltage Inputs
Posted by rutkow on 17 April, 2018 - 11:21 am
Does a non-modular PLC exist that can accept multiple 24V inputs from the field, and auto-switch for redundancy?
Wonderware Archestra Integrated Development Environment (IDE)
Posted by rami on 17 April, 2018 - 5:51 am
Looking for a tutorial or documents that will be useful to learn Wonderware ArchestrA IDE
XM-220 Module via DeviceNet Config
Posted by kareem_405 on 17 April, 2018 - 1:27 am
Need to configure AB speed module XM-220 via DeviceNet
PowerFlex 753 Configuration
Posted by kareem_405 on 17 April, 2018 - 1:20 am
Need to download project file to PowerFlex 753 CNET through RSLogix5K
ControlLogix TCP/IP Socket Communications Issue
Posted by cjmpe on 16 April, 2018 - 4:05 pm
I'm having trouble making Socket communications work between a ControlLogix PLC and a Win 7 PC for job change control.
Spark Plug Mounting
Posted by ENG ORABY on 15 April, 2018 - 6:47 pm
How to adjust spark plugs after major or hot gas path or combustion inspection?
GT DLN System
Posted by kurinjieee on 15 April, 2018 - 1:41 am
GT mode change over from pmss to ppm
Zelio Connected to HMI Omron
Posted by EkaS on 12 April, 2018 - 9:56 pm
How to communicate between Zelio and Omron HMI
MH50 Pallet System Restore Help - Battery Died
Posted by Tony on 12 April, 2018 - 10:31 am
We have a Mitsubishi MH50 Mill that battery went dead in Pallet Pull side - we borught up, set parameters but still won't work.
Siemens OP27
Posted by Arefpour on 12 April, 2018 - 3:19 am
Siemens HMI OP27 to PG communication
Condenser Pressure and Steam Turbine Output
Posted by JonnFive on 11 April, 2018 - 3:14 pm
Condenser pressure shift with no change in steam turbine output.
Reverse Power Calculation by Power Angle for Synchronous Generator
Posted by gpnthdas on 11 April, 2018 - 2:00 pm
Reverse power calculation by power angle (degree) for synchronous generator.
Denso Robot Modbus Implementation
Posted by Franz on 11 April, 2018 - 7:26 am
Connection between PC and Denso Robot Controller via Modbus is making problems. How do you implement modbus protocol in Denso native language PAC script.
Pneumatic Instrumentation Systems
Posted by Ronnny on 11 April, 2018 - 5:29 am
Will the pneumatic instruments be obsolete in the near future?
Flow Calculation
Posted by Ayyappan on 10 April, 2018 - 10:00 pm
We have DP orifice 0~500 mbar. We also have P&T compensation and display value in MMSCFD
Modbus Converters
Posted by Ashton on 10 April, 2018 - 9:40 pm
Best method for this scenario
Plant Cyber Resiliency
Posted by KenCrater on 10 April, 2018 - 9:38 am
NIST has released a draft for comments of a publication on Cyber Resiliency
High Voltage Motor Temperature Rise
Posted by Mohamedibr752 on 10 April, 2018 - 9:16 am
A high voltage motor temperature increased after rewinding.
Triconex DI-3503E Modules Channels Changing Frequently from TRUE to FALSE State
Posted by RH on 10 April, 2018 - 7:19 am
DI-3503E modules channels are changing frequently from TRUE state to FALSE state.
Posted by abusyed on 8 April, 2018 - 7:17 am
Need advice about using 4C or 2Pair cable for MOV instrument that has 2DI and 2DO command to the PCP panel.
Accident Shutdown of Hydro Generator
Posted by Nkezea on 8 April, 2018 - 5:42 am
Accident shutdown of two hydro generator working without load (less that 200 kW) while energizing a power transformer of 12.5 MVA, 110kV/30kV. Can someone explain this phenomenon?
Mark VIE DCS Configuration
Posted by ENGORABY on 7 April, 2018 - 7:03 pm
In GE MARK VIE how to map faceplate in cimedit to block diagram like starter V3?
Instrumentation Diagrams
Posted by Ronnny on 6 April, 2018 - 7:35 pm
What are the Key differences between P &ID diagrams and Loop Diagrams?
Matrix SSR/triac Switching
Posted by queenidog on 6 April, 2018 - 1:47 pm
Leakage in SSR matrix. How to fix?
Unable to Place ABB Bailey BRC410 in Excute Mode
Posted by briq on 6 April, 2018 - 10:37 am
ABB Bailey BRC410 can not put in excute mode
Modbus RTU Message in TCP Packet?
Posted by Lagan74 on 6 April, 2018 - 9:15 am
Possibility to wrap a Modbus RTU Message in a TCP packet.
Modbus for PID Loop Process Variable
Posted by birdcontrol on 4 April, 2018 - 6:35 pm
Possible downsides of bringing process variable (flow rate) into a pid loop via Modbus rather than direct connection.
IGV Modulation
Posted by Rotimi88 on 4 April, 2018 - 12:27 pm
IGV modulation as a function of CTIM
HTTP POST communication to Siemens or Schneider PLC
Posted by bentoh on 4 April, 2018 - 10:10 am
Is it possible that a client application (software camera) send http post with JSON or XML format to a Siemens or Schneider CPU?
GE Torque Converter
Posted by gadouche on 4 April, 2018 - 9:37 am
Torque converter vibrating, we have GE 5001P gas turbine unit and have excessive torque converter vibration.
Prosafe-RS Unlock
Posted by saiab on 4 April, 2018 - 9:36 am
Unlock in Prosafe-RS
Cross Referencing Function Calls
Posted by Karthik on 3 April, 2018 - 10:04 am
Cross referencing function calls between a Citech SCADA project and Wonderware Intouch
Visual Basic Code for Serial Communication
Posted by HASBALLAH on 3 April, 2018 - 8:20 am
Want to transmit data from serial communication protocol to VB.6
DCS to PLC Communication
Posted by Gokul on 3 April, 2018 - 3:28 am
Communication between Honeywell DCS and Modicon PLC
Single Core Drop During Gas Valve Manual Movement
Posted by JMarkV on 2 April, 2018 - 1:40 pm
While attempting to manually move gas valves on a Mark V controlled 7EA Combustion Turbine a single core drops out registering a speed increased more than 5%. Problem happens intermittently, cause unknown.
GE 6FA , SFC Watchdog Fault.
Posted by shahiideee on 2 April, 2018 - 6:05 am
GE 6FA machine SFC watchdog fault during offline water wash
cPCI 3840 - Alspa p320 Alstom
Posted by TonyBorntoKill on 1 April, 2018 - 2:22 pm
Replacing a diccontinued cPCI (adlink 3840)
Field Switch Not Closing Occassionally
Posted by davidmcc on 1 April, 2018 - 6:30 am
Field switch not coming on and machine sits at synchronous speed with no volts.
Ribbon Mark V
Posted by Badrul Hisham on 31 March, 2018 - 11:04 pm
Looking for Mark V GE cables
Effect of Fuel Gas Temperature for Gas Turbine
Posted by rd on 31 March, 2018 - 7:48 am
Effect of Fuel gas temperature for Gas turbine (GE make)
IGV Angles
Posted by kmn000 on 28 March, 2018 - 10:15 pm
why are IGV degree angles are limited to 34-86dgA range?
GT13E2 FSR (Front Stage Ratio) Concept
Posted by averger on 28 March, 2018 - 6:55 pm
Request of support to understand how FSR works.
Vijeo Citect History files
Posted by charz on 28 March, 2018 - 3:39 pm
Questions about Vijeo Citect History Files
Black-balled By GE and Affiliates
Posted by Contender on 28 March, 2018 - 2:44 pm
Can one work in the US power industry after being black-balled?
Air-Cooling Unit Outlet Temperature Control
Posted by Aleksei on 28 March, 2018 - 1:43 pm
Distillation column has air-cooling unit outlet temperature control problem.
Citect v8.0 SCADA
Posted by asi27 on 28 March, 2018 - 6:35 am
Analog Alarms Configration
1794-IF4I Connection with 2 Wires Transmitter
Posted by kareem_405 on 28 March, 2018 - 6:10 am
Using 1794-IF4I to read and power up analyzer transmitter, but cannot get the analyzer to power up.
Polarity of HART 275 Communicator Charger
Posted by MARKlaneV on 27 March, 2018 - 3:35 pm
Polarity of charger for HART 275 Communicator
Position Of RS485 Modbus Master
Posted by Shahien on 27 March, 2018 - 7:09 am
Placing a Modbus Master inbetween modbus slaves not at beginning or end of a network
Developing SOP for I&C Team
Posted by Igvmax on 26 March, 2018 - 8:12 pm
I am mandated to develop standard of procedure for the instrumentation and control department.
Modbus Control for Digital Dial Gauge Data Logger
Posted by brilliant_idea on 26 March, 2018 - 12:13 am
Have an 8-channel Modbus data logger for reading 8 digital dial gauges from China and need some assistance with its Modbus communication.
MOOG IGV Actuator Repair
Posted by Mtanveer on 25 March, 2018 - 5:27 am
Looking for Moog actuator repair kit
Multi-gen Plant Cyclic Failure
Posted by lbwhotrod2773 on 24 March, 2018 - 3:50 pm
Power plant opens all generator breakers approximately every 49.702 days.
Modbus TCP over WiFi
Posted by mike_25 on 24 March, 2018 - 7:25 am
Wireless connection of modes slave to industrial router and SCADA system.
Exhaust Thermocouples Flagging Red and Yellow
Posted by dannys on 24 March, 2018 - 4:21 am
Exhaust Thermocouples show red and yellow when operating on base load.
Mitsubishi Fx3U/2N Questions and Need Some Help
Posted by GregR on 22 March, 2018 - 10:12 am
Trying to get the Mitsubishi FX3U to communicate with the FX2n
Modbus TCP Communication Issue
Posted by mufeedhmanzoor on 22 March, 2018 - 8:51 am
Help on establishing Modbus TCP connectivity
Gefran 800 Controller Error
Posted by vinhpham on 22 March, 2018 - 5:32 am
Gefran 800 Controller does not display the installed temperature and is not connected to the temperature tunnel
Dirty Flame Scanner Lens
Posted by udidosa on 22 March, 2018 - 5:00 am
Contaminants are accumulating on the lens of the flame scanner on the coal-fired burner even with purge air being sourced from the core air fan
Panel-mount Volt/Amp Meter Sourcing
Posted by Sam S. on 21 March, 2018 - 5:30 pm
Can't find appropriate volt/amp meters for high voltage applications. What are my options?
TCEA 4 Relay Circuit FDBK Alarm
Posted by Powerisland on 21 March, 2018 - 1:37 pm
TCEA 4 Relay circuit FDBK (external Trip) Alarm persisting
Modbus Network
Posted by EhsanGh on 21 March, 2018 - 8:11 am
Make a network with Modbus slave
Project on Sugar Industry Modeling
Posted by karim_ashraf on 20 March, 2018 - 3:58 pm
Graduation project about DCS application on sugar industry mainly extraction plant for beet sugar
EPKS Alarm and Event
Posted by Honeywell on 20 March, 2018 - 2:00 pm
Where in EPKS does the Alarm and Events gets saved.
Posted by mikemcdanielsyahoo on 20 March, 2018 - 11:56 am
Looking for old ABB TCWIN Software for the TC50 display?
Honeywell TDC 2000 Parts
Posted by Ameen on 20 March, 2018 - 7:00 am
Looking for a power supply for TDC 2000 Honeywell
PLC Outputs - 2oo3
Posted by birdcontrol on 20 March, 2018 - 5:49 am
Looking for assistance with 2oo3 relay circuit.
Impedance Per Phase
Posted by f13tun on 19 March, 2018 - 9:17 am
Short circuit current knowing the impedance per phase
Modbus - Problem when read data from Schneider PM1200 by Arduino MEGA 2560
Posted by tonyStark1601 on 18 March, 2018 - 11:38 pm
Modbus program to get data from Schneider PM1200 by Arduino MEGA 2560. Arduino is Master, device is slave. Program gives error message "Time out."
Anyone Heard of Piecal Calibrators?
Posted by Rora on 17 March, 2018 - 1:43 pm
Quality of Piecal brand handheld calibrators
Wire Multiple Modbus Sensors
Posted by hand10 on 17 March, 2018 - 10:06 am
Want to wire three sensors (4 wire, RS485) and use Modbus RTU communication.
Is your plant controlled by Russia? Are you sure?
Posted by KenCrater on 16 March, 2018 - 12:39 pm
The US Dept of Homeland Security just issued a report that there has been an ongoing, successful cyberattack on US utility plants from Russia.
Governor droop setting
Posted by dungdqr on 16 March, 2018 - 5:27 am
Governor droop setting of steam turbine generator
New Valve Feedback Signal Woes
Posted by Wtpguy_Bill on 15 March, 2018 - 11:47 pm
Replaced a Jordan MV-1020 with an RCV SEVA-200. Feedback 4-20 gives constant 100% open indication at HMI regardless of valve position.
TWIDO Connection To PC
Posted by NaderZ on 15 March, 2018 - 5:09 am
Collecting the input state of the PLC and send it through the port 1 to a PC
Partially Screened Motor Cable
Posted by Moly on 14 March, 2018 - 8:51 pm
Partially screening motor cable from VSD
Leuze MSI430 Safety PLC
Posted by nar0909 on 14 March, 2018 - 6:50 pm
Writing to registers of a MSI430 safety PLC from Leuze Electronic using a HMI as a master via Modbus TCP
Integrating Schneider EVO System with Honeywell TPS
Posted by govoniepc on 14 March, 2018 - 12:13 pm
Fully integrate Schneider EVO system with honeywell TPS
Replacing Backplane from Micronetics International
Posted by Jiseon.Moon on 13 March, 2018 - 10:02 pm
My plant has been using a backplane from Micronetics International Inc and we need to replace it.
GE Frame 9E Turning Mode Maximum Hours
Posted by iffi008 on 13 March, 2018 - 4:04 pm
Turning gear maximum hours, is it normal to put one stand-by turbine on continous turning lasting for10 days?
Excitation Question, Diesel Generator
Posted by capercanuckmarine on 13 March, 2018 - 9:17 am
Over excitation issue?
Zener Clipping Circuits
Posted by Tryist on 13 March, 2018 - 6:56 am
Need to understand how the negative half of a zener diode clipping circuit is clipped at the cathode end of the zener.
A Different Counter Question
Posted by MARKlaneV on 12 March, 2018 - 3:21 pm
Editing of MarkV counters
Need Help - Change sensor to accurately detect box jams
Posted by MaintDude on 10 March, 2018 - 8:40 pm
Looking to use a different sensor to detect jams. On a conveyor belt, when boxes are pushed together and there is no gap between them it thinks there's a jam even when the boxes are moving past.
Lithography Machine w/Industrial Barebone PC
Posted by ishafiqi on 10 March, 2018 - 12:20 pm
Need advice on running/visualizing files from a lithography machine that has a PC with DOS/proprietary software.
Gap Voltage for Axial Displacement and Zero Position
Posted by Aptx4869 on 10 March, 2018 - 11:32 am
correlation between gap voltage and zero position in software. 7FA Mark VI
Grey-box System ID for a Set of DAEs
Posted by krishna84 on 9 March, 2018 - 2:35 pm
What is the best approach to system identification in this situation.
Flow Transmitter Calibration (Micro Motion EMERSON)
Posted by steve40 on 9 March, 2018 - 5:11 am
How to calibrate an micro motion flow transmitter 2700R using display buttons.
Shield Terminal and Wire Color
Posted by bhushanj on 9 March, 2018 - 4:11 am
What color wire and terminals we should use for cable shielding termination?
PLC Communication
Posted by EhsanGh on 9 March, 2018 - 3:20 am
Monitoring electrical distribution system with PLC with communication module.