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Humidity Sensor 96RH-1 in G.E. 7FA Gas Turbine with Mark V Control
Posted by larriatavoladora on 28 June, 2017 - 2:14 pm
Need help to locate humidity sensor 96RH-1 in a G.E. 7FA gas turbine with Mark V control
1
reply
Devicenet Communication
Posted by Madhumati on 28 June, 2017 - 4:09 am
Details required for Devicenet communication
3
replies
Flame Eye/Detector in Gas Turbine
Posted by Aaristokrat on 28 June, 2017 - 3:31 am
What kind of Flame eye/Flame Detector is used in a gas turbine furnace?
1
reply
Wonderware SCADA Data Update in Runtime
Posted by kk on 27 June, 2017 - 8:06 am
Wonderware Intouch 8.0 not updating tags data values on HMI Page but trends data getting updated. Running as a server it's also not providing any data updates to connected Intouch Clients
1
reply
Effect of NOx on Combustion in Gas Turbines
Posted by Malcolm D. Abel-Tariah on 27 June, 2017 - 5:30 am
why is it important to eliminate NOx in a gas turbine?
Siemens S5 - Yokogawa Centum Communication
Posted by Liviu on 27 June, 2017 - 2:16 am
We are trying to establish communication between a Siemens S5 PLC (150A) and Yokogawa Centum DCS
1
reply
MaxDNA DCS History Report
Posted by Pankajkumargupta on 25 June, 2017 - 4:01 am
Exporting MaxDNA DCS history report
1
reply
SOS Servilink OPC Server 4.10
Posted by Mario on 24 June, 2017 - 3:59 pm
Communication Issue_ Cimplicity Black Screen_SOS Servilink OPC Server_Woodward Micronet Plus
3
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Fuel Change Over Mark Vie GE Frame 9E
Posted by transporter84 on 24 June, 2017 - 9:01 am
How is fuel changeover happening in 9E Gas turbines?
Data Gathering from Three DCS Systems
Posted by momad on 24 June, 2017 - 12:11 am
How to reading Data from 3 individual DCS systems?
TDC 3000 Honeywell Schematic Symbol and Data Point Configuration
Posted by ammar_yasir on 23 June, 2017 - 11:59 pm
How to give address or connect symbol to its point in APM after configuring in TDC 3000 Honeywell?
1
reply
Thermal expansion of GE Frame 9E
Posted by squallgt22 on 23 June, 2017 - 9:43 pm
Would like an explanation of thermal expansion written on the generator manual.
1
reply
PLC Register Meaning
Posted by SMF on 23 June, 2017 - 2:11 pm
I need help understanding a line of code in a register.
1
reply
Transformer PRV Operated with Differential
Posted by speed_tronic on 23 June, 2017 - 8:53 am
A 38MVA 20/11/11 KV transformer's PRV operated along with differential protection. But fault happened outside transformer. How PRV can operate for an earth fault outside transformer?
Emerson DCS
Posted by Heba on 23 June, 2017 - 5:53 am
Emerson DeltaV HMI Hardware communications
Redundant AB PLC5 - Switchover by Logic
Posted by GA1978 on 23 June, 2017 - 4:20 am
Forcing switchover of AB redundant PLC5 by logic.
9
replies
Mark V <C> Additional Analog Inputs
Posted by gilariver on 22 June, 2017 - 10:09 am
Adding additional IO on the optional <C> TCCB location 3 results in no results.
1
reply
Gas Turbine Compressor Efficiency GE Frame 5
Posted by Ilechie Chiedozie on 22 June, 2017 - 8:20 am
Water washing for GE Frame 5 gas turbines
Carel HMI and c.pCO PLC ModBus Communication
Posted by Yasashii on 22 June, 2017 - 7:21 am
Problems setting up communication in the software
A New Alternative to Load Balancer in Maintaining Internet Availability
Posted by vayrence92 on 21 June, 2017 - 10:24 pm
I am looking for an alternative to replace load balancer that is connected to two modems for the purpose of reducing downtime of the internet service.
Alternative to Load Balancer in Maintaining Internet Availability
Posted by vayrence92 on 21 June, 2017 - 10:00 pm
Looking for an alternative to replace load balancer that is connected to two modems for the purpose of reducing downtime of the internet service.
5
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Modicon CPU Fault
Posted by iwoiwo on 20 June, 2017 - 6:05 pm
We have a Modicon TSX Premium PLC and currently has a "Low Battary Fault Blinking" and PLC cannot run
3
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Modicon X80 NOC to Allen Bradley 1756A7B
Posted by RichPLC on 20 June, 2017 - 12:26 pm
Does anyone have an example of how to set up communications between a Modicon X80 NOC and AB 1756-L73 ControlLogix 5570 using Ethernet/IP?
2
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Data Configurations
Posted by ammar_yasir on 20 June, 2017 - 12:18 pm
APM directory configurations
1
reply
Pitot Tube
Posted by Elmira on 20 June, 2017 - 4:51 am
End support for pitot tube
1
reply
Modbus to Connect Inverter to PC
Posted by benjamint76 on 19 June, 2017 - 11:30 am
I would like to learn Modbus RTU in order to connect an inverter to a PC for monitoring the status of the inverter.
3
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Modbus Connection to Barcode Reader
Posted by macser on 19 June, 2017 - 7:27 am
Looking for a Modbus connection between Modbus device, laptop and barcode reader
Reading Data from 1756-OF8H HART I/O Module
Posted by Rafa1976 on 18 June, 2017 - 11:41 am
Reading SVI-II positioner masoneilan data via 1756-OF8H I/O module
2
replies
Downloading Logic to a PLC
Posted by misraz14 on 18 June, 2017 - 5:38 am
Downloading logic to a PLC without using the programming software
1
reply
False Alarm on Twido PLC
Posted by Rustom on 17 June, 2017 - 8:50 am
How to reset alarm on Twido PLC
2
replies
No Voltage to Analog Output
Posted by kishore on 17 June, 2017 - 3:47 am
No voltage (24VDC) present in analog output circuit to the valve or VFD.
3
replies
GE logicmaster Software
Posted by Ravi Verma on 17 June, 2017 - 3:45 am
Where can I get GE Logicmaster Software?
4
replies
Converting Integer Data Type to Celsius or Fahrenheit
Posted by wnewton1 on 16 June, 2017 - 3:47 pm
Simple conversion escapes me
2
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1734-IE8C Major Channel Fault
Posted by George on 16 June, 2017 - 9:48 am
1734-IE8C input module went bad. Replaced module still all channels solid red.
1
reply
CENTUM CS300 HIS Upgrade
Posted by FUZZY1972 on 16 June, 2017 - 8:33 am
Migration issues for CENTUM CS 3000 operator stations
GE DC 300 Drive FL15 VFBLS Fault
Posted by Dennis J. Reisinger on 16 June, 2017 - 7:51 am
Heidelberg 9 unit press with dual DC300 drives. Primary drive faults during jog.
Ethernet Port Link Activity?
Posted by TreyB on 15 June, 2017 - 2:26 pm
What causes LINK/ACT light to blink?
4
replies
Error Handling on Read Multiple Coils/Registers
Posted by mikegibson on 15 June, 2017 - 1:40 pm
Is it against spec to NOT return error if a "read multiple" command has address range that includes an invalid reg address?
3
replies
ARCnet Analyzer for Mark-V Node Monitoring
Posted by Hira on 15 June, 2017 - 6:35 am
Need recommendations for an ARCnet analyzer for Mark-V network
1
reply
Using SYCON-PB to Connect to YOKOGAWA
Posted by IvanPetrovich on 15 June, 2017 - 5:53 am
Connecting Yokogawa and Siemens via Profibus using SYCON-PB
5
replies
Synchronization of Small DG and Big GTG
Posted by skbarc on 15 June, 2017 - 2:29 am
Synchronization of small DG and big GTG in a Captive Generation System
1
reply
Generator Voltage Regulation
Posted by BCD on 14 June, 2017 - 3:45 pm
Unstable voltage regulation at high load and unity PF
6
replies
Allen Bradley PanelView - PC communication
Posted by brahim on 14 June, 2017 - 5:14 am
Allen Bradley PanelView - PC communication
1
reply
GE MK VI Controller and SOE Time
Posted by orismac38 on 14 June, 2017 - 2:59 am
Alarms time stamp does not follow the HMI time
1
reply
Auxiliary Hydraulic Oil Pump Hard-Wired Logic
Posted by ManishKR on 13 June, 2017 - 4:29 am
Auxiliary hydraulic oil pump hard-wired logic in GE Frame#9E gas turbines with Mark 5 control system
4
replies
Sludge Concentration Inline Measurement
Posted by Maj on 13 June, 2017 - 4:11 am
suspended solid measurement in pipeline (Sludge Concentration) in sewage. up to 7%
6
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Clarification on Correct Servo Polarity Check
Posted by Amal on 13 June, 2017 - 3:37 am
Questions about Servo polarity check during valve calibration.
1
reply
BFP Runback, Drum Level Control
Posted by yun on 11 June, 2017 - 9:49 am
When BFP runback is initiated, drum level control is impossible with feed water level control valve.
8
replies
Tranformer 277V / 220
Posted by Shree on 11 June, 2017 - 4:16 am
Is it possible to convert 277V transformer to 220V?
5
replies
Float Type Level Switch and Foaming Problem
Posted by Ahmed on 10 June, 2017 - 5:28 am
Float type level switch causing problems because it gets stuck due to extensive foam. Application is suction gas scrubber on Frontend compression of natural gas.
Pick and Place Fabrication
Posted by harderbetterfasterstronger on 9 June, 2017 - 11:43 am
Need information on all considerations for the manufacture of pick and place units.
1
reply
Accounting for Water Injection in an LM6000
Posted by NYStack on 9 June, 2017 - 11:24 am
A question about what exactly happens with the water injection at the combustor in a turbine.
1
reply
Interface Level Measurement
Posted by soniaksky on 8 June, 2017 - 2:06 pm
Problem arising in GWR(Guided Wave Radar) method of interface level measurement of water and crude oil interface.
2
replies
Honeywell UV Flame Detector
Posted by Daniel_Beamish on 8 June, 2017 - 11:17 am
UV signal required for a Honeywell UV flame detector to recognise a flame.
2
replies
Pressure Drop Across Coriolis
Posted by shahidulislam48 on 8 June, 2017 - 1:47 am
Allowable pressure drop selection across Coriolis.
7
replies
Flow Transmitter for Cooling Water
Posted by Elmira on 7 June, 2017 - 12:58 am
Proper Flow transmitter for Cooling water
18
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Infrared Sensor (Back Scattering)
Posted by Maj on 6 June, 2017 - 10:24 am
Measurement of Suspended Solid (in pipe line) using infrared back scattering principle.
4
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<I> MarK V Modbus RTU with DCS
Posted by Bahamuttone on 6 June, 2017 - 4:19 am
Modbus communication losing queries randomly after <I> replacement
5
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Intrinsically Safe
Posted by solmaz on 6 June, 2017 - 4:12 am
Using a intrinsically safe positioner in non-hazard area
3
replies
Machine Monitoring System
Posted by Elmira on 6 June, 2017 - 12:54 am
What does MMS do that a DCS cannot do?
2
replies
Sharing One Scale with Two PC
Posted by Liya on 5 June, 2017 - 11:09 pm
Sharing two PCs with one electronic weighing scale
13
replies
Unplanned Downtime
Posted by Jeremy Pollard on 5 June, 2017 - 6:31 pm
How do you reduce unplanned downtime?
2
replies
Monitoring ATS
Posted by edward on 5 June, 2017 - 2:56 pm
Monitoring ATS with a PLC, anyone with experience?
4
replies
Automation Network Website
Posted by wnewton1 on 5 June, 2017 - 12:22 pm
I would like to create a website from my automation network.
5
replies
Modbus RTU to 2 Master Devices
Posted by Terminator_3 on 5 June, 2017 - 10:33 am
Modbus/RTU slave device to communicate with 2 master devices: 1 master via Modbus/RTU and other master via Bacnet/IP
Percentage Impedence Problems
Posted by Harish_EEE on 5 June, 2017 - 5:49 am
Looking for a formula for voltage drop and efficiency and loss reduction with change of percentage impedance of a transformer.
Gas Turbine Frame 9E Hydraulic Pressure Filter Replacement Alarm
Posted by AAkhan on 5 June, 2017 - 12:06 am
GT Fr9E Hydraulic pressure filter alarm occurred after the commuter valve (Use for priming) broke. Is there any alternate way to change over the hydraulic filter other than shutting down and reducing speed to zero?
1
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Windows 10 vs Linux (Ubuntu) for ModBus TCP/IP Master
Posted by Nathan Bedford on 4 June, 2017 - 9:44 pm
Is Windows 10 "enough" (compared to Ubuntu) to host a simple, 4Hz Modbus master?
5
replies
Gas Turbine Fuel Gas Flow Measurement
Posted by gtengineer on 4 June, 2017 - 8:29 pm
Formula used for GE Gas Turbine Fuel Gas Flow Measurement.
1
reply
Liquid Fuel Pump Stuck
Posted by solidus1975 on 3 June, 2017 - 10:31 am
Liquid fuel pump is stuck after years of having liquid fuel system out of service
1
reply
Digital Valve Controller DVC6200 Not Responding Correctly to Output
Posted by abdala on 3 June, 2017 - 2:03 am
DVC6200 digital valve controller not controlling mid range values. Initially, 50% input the valve opens 100%. Now not working at all.
1
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Restoring Gas Turbine to Service After Failure of Turning Gear
Posted by Sarah Kwakumey on 2 June, 2017 - 5:38 am
how do you place the gas turbine on turning gear again after the turning gear motor fails after 80 minutes of being engaged?
2
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Switcing from IDOS on Mark V to DOS Prompt
Posted by raramin on 2 June, 2017 - 4:11 am
How to switch from GE Mark V, IDOS control screen to command DOS prompt.
6
replies
Fluctuating Allowable Spread in Hitachi H-25 Gas Turbine
Posted by Abubakar_96 on 2 June, 2017 - 3:04 am
The value of allowable spread is fluctuating from 80 degrees to 150 degrees at 21MW.
Fuse an IGBT -> DBR circuit
Posted by Leggir on 1 June, 2017 - 11:26 pm
After a catastrophic failure of a dynamic brake, I've been tasked to come up with a solution to prevent/restrict future failures.
Adding New Register in Mark V
Posted by Ben Salem on 1 June, 2017 - 6:19 pm
Need to add new contacts incoming from DCS to Mark V but I don't have spares (+HR)
1
reply
Sensors and OEE
Posted by Jeremy Pollard on 1 June, 2017 - 10:09 am
Software to monitor a machine or process and determine when it is failing.
1
reply
Generator Rotor Earthing
Posted by davidmcc on 1 June, 2017 - 7:31 am
Generator rotor earthing on a frame 6B generator
1
reply
Foxboro RTU to Kepserver
Posted by Madara_inst on 1 June, 2017 - 6:51 am
want to read data from a foxboro rtu (mainly FOx rtu station with iagraf 5.13) via a kepware server
Frame 6B Generator Star Point NER
Posted by davidmcc on 1 June, 2017 - 6:40 am
Neutral earthing resistor on GE Frame 6B
1
reply
Cut to Length Servo Control
Posted by Cinger on 31 May, 2017 - 7:53 am
Which application is best suited for this?
1
reply
Meaning of Speedtronic Mark IV Error
Posted by DAMENE on 31 May, 2017 - 4:42 am
We need to understand this speedtronic Mark IV error
Connection Issues with 1756-ENBT Ethernet Bridge
Posted by Nate on 30 May, 2017 - 11:49 am
Connection issues between 1756-ENBT/A and EZ Marquee LED Display
9
replies
Writing Modbus Values to an ODBC Database
Posted by Tachaqourrt on 30 May, 2017 - 3:16 am
How to write Modbus values in an ODBC database?
9
replies
Low Hydraulic Pressure Lead to Closing GCV
Posted by Aptx4869 on 30 May, 2017 - 2:30 am
Low Hydraulic Pressure closes GCV but IGV remains stable
BACnet App?
Posted by judepom on 29 May, 2017 - 8:38 pm
BACnet bacmove app
4
replies
Combined SRV/GCV
Posted by dkra on 29 May, 2017 - 3:46 pm
7500 series combined SRV/GCV assembled together vertically. GCV stem was stuck after recent overhaul.
Bailey Infi90 Cabinet Serial Number
Posted by Glenn1956 on 29 May, 2017 - 2:26 pm
How to decipher Infi90 Cabinet Serial #
Verify or Simulate Logic in Control Sheet and Control Macros
Posted by boosterhidrogen on 29 May, 2017 - 10:00 am
Looking for software to study my plant control sheet and control macros like dual valve, medium voltage motor
2
replies
Software to View Water Level
Posted by rakibcnrd on 29 May, 2017 - 9:43 am
Software to View Water Level for ICT1000 with Modbus RS-485 Output
1
reply
ESD Systems
Posted by Jenos on 28 May, 2017 - 12:42 pm
ESD systems basics
3
replies
Unit ID
Posted by mgyinn on 28 May, 2017 - 12:14 pm
Unit ID of SDM120 Power Meter
3
replies
Wiring Diagrams for Rotork Electric Actuator
Posted by varatharajan on 28 May, 2017 - 11:33 am
Need manual and wiring for rotork model k30 F10A
2
replies
Yokogawa SSC10D
Posted by Sam Young on 28 May, 2017 - 8:57 am
Can Yokogawa SSC10D safety controllers can be purchased as second-hand?
3
replies
Valve Leak Solution
Posted by anwartota9 on 28 May, 2017 - 8:21 am
Possible solutions to prevent a leak in LS-185D valve. The valve has two solenoids, one for opening and the other for closing the valve.
5
replies
High Exhaust Spread in 6B
Posted by k000 on 27 May, 2017 - 7:09 pm
Reason for high exhaust spread in frame 6B machine
Elektronikon - CANbus Protocol
Posted by KCRider01 on 27 May, 2017 - 6:56 pm
Has anyone had experience with implementing HMS' Anybus CANbus-to-Modbus gateway for communicating with Atlas Copco's Elektronikon?
3
replies
Ex ia Transmitters and Barrier
Posted by behzad_6718 on 27 May, 2017 - 5:02 pm
Using an Ex ia transmitters without a barrier
Wheelspace Thermocouple Installation
Posted by Fizzeus03 on 27 May, 2017 - 1:19 pm
Low impedance <0.6Mohms on both the 2nd Stage AFT wheelspace TC.
2
replies
GE Mark VI Manuals
Posted by Sheheryar on 27 May, 2017 - 1:54 am
Looking for MARK VI Manuals