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Forum Archive
Long Silent Interval in Slave
Posted by chormang on 7 February, 2017 - 9:31 am
Losing some data during communication (Modbus) and is it due to this silent interval?
2
replies
Boiler Pressure Drop
Posted by btech trainee on 7 February, 2017 - 3:10 am
Pressure drop of boiler to superheater
1
reply
Oil Mist Eliminator Fan Motor Replacement
Posted by Mahi8125 on 6 February, 2017 - 7:22 am
Need advice on how to replace oil mist eliminator fan motor
2
replies
Advice on Frame 6B Generator Overhaul
Posted by davidmcc on 6 February, 2017 - 6:20 am
Generator rotor removal and overhaul, stator clean
Redundant TCP/IP Cable Break Indication
Posted by Shuvajit Bala on 5 February, 2017 - 11:25 pm
Redundant TCP/IP cable break indication in HMI.
4
replies
AA1 Drain
Posted by HK on 5 February, 2017 - 9:50 pm
How if air droplets coming from AA! drain are condensate or AA cooler leakage?
2
replies
Drop in Hydraulic Pressure
Posted by rvs_gasturbine on 3 February, 2017 - 2:48 pm
Sudden drop in hydraulic pressure from 88 kg/cm2 to 80 kg/cm2 in GE frame 6 machine.
5
replies
Mk5 Download ALL
Posted by topcat123 on 3 February, 2017 - 5:12 am
MK5 Download ALL and USER.
2
replies
General PLC Implementation to Boiler Information
Posted by Student1 on 2 February, 2017 - 5:27 pm
Looking for some simple answers for some general questions about connecting a PLC to a boiler
6
replies
Mark V Manuals
Posted by Etoile_SH on 2 February, 2017 - 4:55 pm
Looking for hard-copy editions of Mark V Maintenance, User, and Application manuals.
Manual of ALSPA/CEGELEC Position Controller Module
Posted by Ikhtiander on 2 February, 2017 - 1:29 pm
Manual of ALSPA/CEGELEC RAPA-1/IP139A-1 position controller module
2
replies
This Need a Controller?
Posted by kenza on 2 February, 2017 - 11:55 am
Reverse a system input according to obtained output
3
replies
GE 7EA Knocking Noise While on Ratchet
Posted by jackb on 2 February, 2017 - 11:25 am
Loud knocking noise heard during ratchet in/around generator compartment.
4
replies
I/O Scanner Based on RS485 Network
Posted by krkumar on 2 February, 2017 - 12:55 am
I want a Solution for a Data acquisition system running on RS485 Network and working as slave for SCADA Master
3
replies
Wheelspace Thermocouple
Posted by dannys on 1 February, 2017 - 3:33 pm
Wheelspace Thermocouple showing -17 degree Celsius after the unit shut down on gas limitation.
1
reply
Calculating Control Valve Sizing
Posted by mahmudrezasumon08 on 1 February, 2017 - 4:59 am
Control valve flow capacity Cv calculation for liquid:
3
replies
Gas Turbine Fails to Breakaway
Posted by rvs_gasturbine on 1 February, 2017 - 3:41 am
Gas turbine is failing to breakaway, could it be torque converter?
1
reply
Differential Range of Pressure Switch
Posted by AliHossain on 1 February, 2017 - 3:09 am
Differential range for pressure switch and measurement increase
5
replies
Modbus Communication Partially Working Through RS485
Posted by Reza on 31 January, 2017 - 3:08 pm
Modbus communication to energy meter is partially working through RS485
2
replies
ABB AC800M, Control Builder or Function Designer?
Posted by imader on 31 January, 2017 - 9:11 am
Choosing between Control Builder or Function Designer
2
replies
Dual Element RTD
Posted by Louis on 31 January, 2017 - 8:09 am
Can anyone direct to a manufacturer of dual element RTD's Thanks
3
replies
Difference in Moog Servo Valves
Posted by Belal_Mahdi on 31 January, 2017 - 6:15 am
Difference between the GE servo valves in device summary
3
replies
Metal Bearing and High Drain of Turbine Journal Bearing
Posted by rvs_gasturbine on 31 January, 2017 - 5:55 am
Oil drain differential temperature high on journal bearing 2.
SFC Showing Holding in PCS 7
Posted by SMS on 31 January, 2017 - 5:49 am
Sequence Flow Chart (SFC) showing holding state after both 417H CPU reboot at the same time.
2
replies
Toshiba EX40 Plus Help
Posted by Michael on 30 January, 2017 - 7:49 pm
Non working Toshiba EX40 Plus programmable controller
17
replies
Liquid Fuel Bypass Valve Oscillation
Posted by Jolek on 30 January, 2017 - 3:36 pm
MKV machine liquid bypass valve starts oscillate after machine reaches 20MW and appears steady
Sensors That Detect Dust in Air and in Engine Oil
Posted by ahmad_maheri on 30 January, 2017 - 2:16 pm
Looking for instruments that can detect dust in air and engine oil
MICS TELYS s2500 Control Board
Posted by riby on 29 January, 2017 - 12:10 pm
Have generator with MICS TELYS s2500 and cannot get control panel to work.
2
replies
Crank Motor Does Not Stop After Reaching 1800 RPM and FSNL
Posted by ibr2016 on 29 January, 2017 - 2:26 am
Question about crank motor and gas purge vent
1
reply
Mark VIe Controller Turbine Block Library
Posted by siddiqui on 29 January, 2017 - 1:08 am
Understanding turbine control using control blocks.
2
replies
Overheating Motor
Posted by Cesar_ist on 28 January, 2017 - 1:45 pm
Old automatic lathe's motor has overheating problems because it changes direction of rotation to unscrew.
iFIX s7a PLCSIM
Posted by Mohammed Abdelmaksoud on 27 January, 2017 - 3:27 pm
Connecting stepped details PLCSIM to iFIX HMI through s7a power tool driver
4
replies
24VDC and 120VAC Control Circuits on the Same Conduit
Posted by soyxan on 27 January, 2017 - 12:28 pm
Using a limit switch with 2 contacts 24VDC and 120VAC control circuits on the same conduit
2
replies
Honeywell UDC3200: Write Setpoint with Modbus RTU485
Posted by ambb on 27 January, 2017 - 8:36 am
Honeywell UDC3200: how to write a setpoint using Modbus RTU 485?
1
reply
Inlet Air Filters Suction Puffing
Posted by khoriwal000 on 26 January, 2017 - 10:11 pm
How does a inlet air filter in gas turbines suck air from ambient air?
3
replies
Frame 6, Mark V Failed to Start Up on Distillate
Posted by Reoji on 26 January, 2017 - 12:31 pm
Start up and change over to distillate failed
2
replies
Mark VI Redundancy Test
Posted by RRA on 26 January, 2017 - 4:52 am
Do you usually perform redundancy tests with Mark VI R, S and T racks?
7
replies
Gas Turbine Vibration and Compressor Surge
Posted by Seeker1988 on 26 January, 2017 - 12:04 am
Can foreign material inside plenum cause compressor surge?
1
reply
Need Help with New Security Standards
Posted by cyberunlimited on 25 January, 2017 - 4:30 pm
Need help with new Control Room Design using Industrial Standards.
1
reply
Field Devices Connected to Mark VI Terminal Boards
Posted by dannys on 25 January, 2017 - 1:59 pm
What are the field devices connected to Mark VI terminal boards?
1
reply
P-T Compensation for DP Flow Transmitters
Posted by Nirav Mehta on 25 January, 2017 - 11:34 am
How to do P-T compensation inside Yokogawa DP transmitter?
Condenser Ball Cleaning System
Posted by AAkhan on 24 January, 2017 - 1:53 pm
Condenser Ball cleaning system effectiveness and impact on Steam Turbine efficiency
5
replies
Honeywell udc2500 Modbus Over Ethernet Protocol
Posted by reza_Hdr on 24 January, 2017 - 11:45 am
Having trouble connecting Honeywell UDC2500 Controller to TE3300 pressure process training system
Displaying Video in Centum VP after Upgrade
Posted by billk55 on 24 January, 2017 - 10:52 am
Help with pulling video into Centum VP HIS.
1
reply
MAC Table Size in Managed and Unmanaged Switch
Posted by kk on 24 January, 2017 - 12:25 am
What is the significance of MAC table size in unmanaged and in managed switch?
3
replies
BB5 Vibration Probes Problems
Posted by khoriwal000 on 23 January, 2017 - 10:10 pm
Changing location of gas turbine bearing probes away from load gear, since they frequently are not working correctly
7
replies
Cimplicity Alarm Time Display Issue
Posted by igvman on 23 January, 2017 - 12:39 am
I have a difference between the time of alarm in alarm display of cimplicity HMI and the time PC
2
replies
Testing Spark Plug for Mark VI
Posted by dannys on 22 January, 2017 - 4:00 pm
Testing spark plug for frame VI, using MKVI speedtronic from G.E
1
reply
Reading Data from UDC2500 in Labview.
Posted by reza_Hdr on 22 January, 2017 - 1:27 pm
Communicating with a UDC 2500 PLC via Labview OPC
1
reply
Manufacturing Year of a GE SPEEDTRONIC Card
Posted by SEEKER on 22 January, 2017 - 9:08 am
How can I find out the manufacturing year of a GE SPEEDTRONIC card?
11
replies
FSR Decreases During Acceleration
Posted by Yasbine on 21 January, 2017 - 1:23 pm
MS-3002 gas turbine trips during acceleration phase with the alarm "L60BOG_alm HP turbine fails to accelerate"
HART 375 Communicator Application is not Opening
Posted by kmnskiran on 21 January, 2017 - 1:16 am
HART 375 Communicator is not entering into application menu.
5
replies
Load Power Factor and Excitation Field
Posted by EGACC on 20 January, 2017 - 11:47 am
What happens to the power produced by a synchronous generator if the load is of power factor 1 and the excitation is increased?
3
replies
Analog I/O Scan of PLC
Posted by kk on 20 January, 2017 - 6:30 am
How does a PLC scan Analog I/O? Is it part of PLC input scan and output update scan sequence?
11
replies
Mark VI Supply Getting Off Frequently
Posted by himanshu khoriwal on 19 January, 2017 - 1:14 pm
Mark VI 125 V DC shuts off when in standby condition
Galvanic Isolator Design for Fault Tolerant
Posted by hany5757 on 19 January, 2017 - 11:47 am
How Galvanic isolator internal design to be tolerate 2 faults for Zone-0?
1
reply
GE Gas Turbine Literature
Posted by eng on 19 January, 2017 - 6:43 am
GE gas turbine training modules
Hazards of Welding Fumes
Posted by rak11226 on 18 January, 2017 - 3:35 pm
What are the hazards of welding fumes caused by tack welding when a live bus/conductor with HV/MV is nearby?
Rotating Diode at Exciter
Posted by Poji on 18 January, 2017 - 8:57 am
Why there is 6, 12, 18, 24 etc at rotating diode?
CANBus Toplogies and Nodes
Posted by Katosan on 17 January, 2017 - 6:35 am
Questions about CANBus Toplogies and Nodes
4
replies
Start Up Command for HT Motors
Posted by MAHENDRA on 17 January, 2017 - 4:23 am
What is the technical reason for a time delay between two start commands for HT Motors?
Schlumberger 7915 Flow Computer.
Posted by wahid0506 on 16 January, 2017 - 9:23 pm
Connecting Tokico Turbine flow meter to Schlumberger 7915 flow computer.
3
replies
GT Trips as 88TK Fans start on Loss of Flame
Posted by Omair on 16 January, 2017 - 8:58 pm
GE Frame 9E units (open cycle) with MARKVIe control system when machine reaches 95% rpm either loss of flame or rps start to decrease.
1
reply
Transmitters Using NAMUR Standard
Posted by Aimo on 16 January, 2017 - 5:26 am
Using transmitters with NAMUR standard especially with safety systems
1
reply
CO in Gas Turbine Exhaust
Posted by shitolecp on 16 January, 2017 - 1:59 am
CO quantity in Gas Turbine exhaust
1
reply
Lift Oil Pump in GE Frame 9 Gas Turbine
Posted by Emesco on 14 January, 2017 - 3:24 pm
Where is the suction of the lift oil pump located in the lubricating tank?
Emerson Ovation
Posted by CRSwanson on 13 January, 2017 - 6:44 pm
Comparing GE Mark VIe to the Emerson Ovation
1
reply
Impact of Dust on Electronic Components
Posted by Russ on 13 January, 2017 - 12:42 pm
Can dust accumulation impact the proper functioning of electronics?
Inlet Separator Interface Level Measurement
Posted by akhait on 13 January, 2017 - 10:42 am
Offshore oil & gas inlet separator interface level measurement is a difficult measurement problem; please share if you have any success story in this application.
1
reply
High Vibration Tripping of Gas Turbine
Posted by sethsaini on 13 January, 2017 - 8:09 am
Hitachi H25 Gas Turbine High Vibration
1
reply
Modbus to labview
Posted by Prad999 on 13 January, 2017 - 12:38 am
Connecting a RS485 communicating device to LabVIEW software
2
replies
Modbus Net Topology Configuration
Posted by Massimo on 12 January, 2017 - 6:08 am
Is possible having more than one Modbus node after a serial media converter or Is it necessary one for each node (slave)?
Hyundai UPR LA - GE Multinet - Enervista Viewpoint Monitoring Software
Posted by Ocaysanity on 11 January, 2017 - 9:41 pm
I'm trying to connect my Hyundai UPR LA to Enervista Monitoring Software using GE Multinet and Modbus
Mark I Governor Settings
Posted by nomolos on 11 January, 2017 - 12:07 pm
Mark I speedtronic droop and frequency deadband specs.
TwinCAT 2 Assistance
Posted by AE01 on 11 January, 2017 - 8:20 am
TwinCAT 2 project upload from Beckhoff PLC
Small and Micro Level Electronic Manufacturing
Posted by Rushi Shroff on 11 January, 2017 - 5:59 am
Complexity of end products, investment issues of setting up cost effective factory, target audience of products
1
reply
Calibration Procedure of LVDT from Mark-Vie
Posted by VKGUPTA on 11 January, 2017 - 12:56 am
Looking for calibration procedure of LVDT from Mark-Vie
1
reply
Learning GE Mark VIe
Posted by Jack6465 on 11 January, 2017 - 12:55 am
Want to learn Mark VIe controls. Is there a school I could look into for this?
2
replies
Digital Display Integration with Annubars
Posted by Moin on 11 January, 2017 - 12:32 am
External digital display connected with Annubar through TEST and +ve terminal, as current loop. Now the 4-20 mA signal to digital display is dropping. How to rectify?
7
replies
ISO 27001
Posted by Jeremy Pollard on 9 January, 2017 - 7:18 pm
Looking for information on ISO 27001
PMQII Data Map To LM90 30
Posted by Iwo on 9 January, 2017 - 4:58 pm
How to map GE PQMII data to GE LM 9030 via REDLION using Modbus
Accessing MODBUS Data from DSE4520 Using Arduino
Posted by Elijah Mathew on 9 January, 2017 - 2:08 am
How to access Modbus data from DSE4520 using Arduino/ESP8266
2
replies
Set Reset Block
Posted by bodhiSAF on 8 January, 2017 - 11:40 am
Configuring set or reset block priorities
4
replies
Temperature Transmitter
Posted by Rezaeee08 on 8 January, 2017 - 10:20 am
If the process data range is 0-200 deg, then what would be the transmitter limit and calibration range of a pt100 temperature transmitter?
7
replies
High Spread While Burning Liquid Fuel
Posted by Aptx4869 on 8 January, 2017 - 10:20 am
High Exhaust Spread while burning liquid fuel. How can we determine the problematic Can from looking into the exhaust temperatures?
2
replies
Configuring and Calibration of SVI-2 Positioner
Posted by Ipole10 on 8 January, 2017 - 7:21 am
Need steps for the configuring and calibration of an SVI-2, MASONEILAN POSITIONER.
3
replies
Discovering Connected Modbus Devices
Posted by Aditya23456 on 7 January, 2017 - 5:42 pm
I would like to write a discovery tool which automatically detects the connected modbus devices behind the TCP/IP gateway
5
replies
Free Governor Mode with DLN-1 GE Frame 9E
Posted by Aninda on 7 January, 2017 - 6:00 am
Implementing free governor mode of operation with DLN-1 GE frame 9E machine.
MTU Engine Troubleshooting
Posted by ahdash on 6 January, 2017 - 7:21 pm
Generator not reaching the required speed
Emerson Ovation DCS
Posted by CRSwanson on 6 January, 2017 - 2:19 pm
I need some insight into the Emerson Ovation DCS
2
replies
ECU Fuel System (STAR controller)
Posted by stimmerman on 6 January, 2017 - 8:58 am
Looking for guidance on functionality of and interfacing with ECU Fuel System (STAR controller)
Understanding Electric Motor Dynamometers
Posted by DStan on 5 January, 2017 - 3:38 pm
I am trying to build a electric motor dynamometer to test AC/DC motors up to 20HP. I need help understanding some of the parts please.
3
replies
RTU Slave Interface Displaying 4 Decimals Instead of 8
Posted by sultanalam2 on 5 January, 2017 - 6:52 am
8_decimal Point Kwh data On MFM Display, Displays as only 4_Decimals On SCADA User Interface Screen
3
replies
MK II Speedtronic Calibration Instructions
Posted by glenmorangie on 5 January, 2017 - 4:54 am
Need a MKII Speedtronic Liquid Fuel Calibration Instructions/Control Spec.
Steam Turbine Bearing Housing
Posted by PSMoudgalya on 5 January, 2017 - 4:10 am
Looking for information on Essinger balls for team turbine bearing housing.
12
replies
Frequent Switchovers in Honeywell Controllers
Posted by hitanshubudhwani on 5 January, 2017 - 2:41 am
Frequent switchovers from primary to redundant controller of Honeywell Experion R410 housing a C200 controller
2
replies
Mark VIe
Posted by CRSwanson on 4 January, 2017 - 9:14 pm
Status of GE Mark VIe?
1
reply
Learning About Speedtronic MARK V Control System
Posted by eagle1 on 4 January, 2017 - 3:45 pm
Need help with learning about Speedtronic Mark V control system.
2
replies
Allen Bradley Communications Question
Posted by Louis on 4 January, 2017 - 11:00 am
Is it possible to set up a Read MSG with a PLC with RS5000 through Data Highway Plus?
1
reply
FGMO in Power Generation
Posted by MAHENDRA on 3 January, 2017 - 11:53 pm
What is FGMO in power generation? Can any one explain in simple terms?