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Forum Archive
Very Small Modbus TCP Solution
Posted by Patrick Stöger on 30 August, 2016 - 3:19 am
Looking for an all-in-one-sollution for Modbus TCP for a 25mm x 35mm x 12mm board
Gap between Fuel Nozzle & Cap Liner
Posted by Emir on 29 August, 2016 - 8:16 pm
Diameters or gap used to Fuel Nozzle & Liner
4
replies
Modbus TCP and SNMP to SQL DB
Posted by Craigs3d on 29 August, 2016 - 1:25 pm
Looking for a small app to capture CT sensor Data...
GE Control System Toolbox for MarkVI Speedtronic Gas Turbine
Posted by DIM on 29 August, 2016 - 12:42 pm
Please Can anybody Help me with GE Control System Toolbox Manual
3
replies
GE Frame 6B Crossfire Tube Burned
Posted by mirak on 29 August, 2016 - 8:50 am
Crossfire tube burned and melted (GE Frame 6B)
ALSTOM Flakt Bus to Modbus HELP
Posted by matinrelayer on 29 August, 2016 - 8:44 am
Need some help, does anyone know Flakt bus? is there any gateway or converter to Modbus or any other protocol?
1
reply
LVDT Is Replaced by New RVDT
Posted by GE on 29 August, 2016 - 5:21 am
Whether Defect LVDT is replaced with RVDT. Is it suitable for Mark-V system QTBA?
Current and Voltages of a Deutz 330kVA Alternator.
Posted by namagem on 28 August, 2016 - 11:51 pm
This unit is having current fluctuation issues whilst on load and voltage drop issues as well.
1
reply
Loss of Flame Trip
Posted by party on 28 August, 2016 - 4:33 pm
Gas turbine tripped due to Loss of Flame
Character String and Flags from Same Master in S7-1200 PLC Modbus Communication
Posted by biyabaniraufahmed on 27 August, 2016 - 1:30 am
Siemens S7-1200 PLC Modbus RTU with CM1241-RS232
Centum 3000 Talks Modbus TCP?
Posted by Joe Wan on 26 August, 2016 - 4:30 pm
Polling data from Centum CS 3000 using modbus TCP.
4
replies
Swirl Angle Graph for Frame 9E
Posted by bil07 on 26 August, 2016 - 1:36 pm
Looking for a swirl angle graph for Frame 9E. Does it exist?
2
replies
Gas Turbine Torque Converter Output Shaft Not Rotating
Posted by viralmehta on 25 August, 2016 - 11:28 am
After major inspection (MI) of our 6 GTGframe 9 mark VI gas turbine, when we are going to give command for cooldown mode, torque converter output not rotating.
11
replies
Why Separate Junction Boxes When Transfering 4-20 ma and 230 AC Signals
Posted by Shailesh09 on 25 August, 2016 - 7:07 am
Junction box quantity selection based on signal potential?
Not Enough Flow Through Control Valve in VHP Steam Flow Line
Posted by msantra2 on 25 August, 2016 - 3:28 am
PRDS (Pressure Reduction and Distribution Station) related problem in our Captive Power Plant.
4
replies
Governor Control
Posted by shanks on 25 August, 2016 - 1:11 am
Mode of operation of generators in islanding and grid paralleling with or without load sharing system.
Multi-circuit 3 phase Energy Metering Alternatives
Posted by Jimmy Saldivias on 24 August, 2016 - 8:59 pm
Measuring 50+ 3 phase circuits. Instead discrete meters, want to use multi-circuit product or Data Acquisition modules and software.
8
replies
What is Suction Pressure?
Posted by chillwin on 24 August, 2016 - 12:23 pm
Could someone please explain what Suction Pressure of a gas compressor is?
4
replies
Modbus Communication Between ControlLogix5570 and Mark VIe
Posted by Angel252 on 24 August, 2016 - 7:21 am
Can I use Modbus communication with controllogix5570, directly or should use prosoft products?
Multi GE PAS 8000 I/O (Controller) issue
Posted by YaoHuaWang on 24 August, 2016 - 6:06 am
12 sets of redundant GE PAS8000 controller in the same network can't function
20 to 160mA VS 4 to 20mA
Posted by raynvd on 24 August, 2016 - 5:39 am
Why use 20 to 160mA instead of 4 to 20mA
1
reply
Gas Turbine Flowmeter Calibration
Posted by adeyinkadimeji on 23 August, 2016 - 5:30 pm
Gas Turbine Frame 6B - Honeywell SMV3000 Smart Transmitter, Model SMA 125 Flowmeter Hardware and software calibration
5
replies
High Speed Counter Configuration
Posted by luckyA on 23 August, 2016 - 4:44 pm
Setting up high speed counter in m340 plc
3
replies
Allen Bradley AI Card 1756-IF16 Not Reading Full Scale
Posted by sbinstrument on 23 August, 2016 - 3:34 pm
The raw counts in the Allen Bradley 1756-IF16 AI card are not increasing to the full scale.
1
reply
Gas Turbine Power Output
Posted by suryapower on 23 August, 2016 - 6:54 am
Gas turbine Output is same, but IGV opening requirement is almost differed by 5 deg.
2
replies
Starting a Small Automation Company in Dublin.
Posted by Usman Sanaullah on 22 August, 2016 - 2:54 pm
Need to start automation business in Dublin. Looking for leads on where to start market research.
1
reply
Masonelin Level TX Calibration
Posted by raja_cshah on 22 August, 2016 - 11:31 am
Calibrated the level tx but indication at transmitter shows wrong value.
8
replies
Changing SDCC Cards, Now Having Problems with MarkV Download
Posted by Bayramoglu on 22 August, 2016 - 11:10 am
After changing SDCC card in <T> the controller stopped on A4 and not reach A7.
3
replies
Passive Vs Active Concept
Posted by AhmadH on 22 August, 2016 - 5:09 am
Passive Vs Active in Puls Output
1
reply
Kobold Magnetic Flow Meter
Posted by remoun2009 on 21 August, 2016 - 6:27 pm
Problem in Kobold magnetic flow meter
1
reply
Synchronous Generator Whine
Posted by Stephen Hill on 21 August, 2016 - 1:03 pm
Need advice on reducing 100 plus decibel whine from GE 375kva 2300v 225rpm synchronous generator. Pure sound is 630Hz and 800 Hz 1/3 octave band and pitch rises with rpm.
1
reply
IBR Certification for Instruments
Posted by jalaram on 21 August, 2016 - 1:23 am
IBR Certification required or not for Syphon or isolation valve?
3
replies
RLNG Pressure Controllers of Gas turbines
Posted by Seeker1988 on 20 August, 2016 - 10:32 pm
RLNG pressure controllers of Gas turbines are abnormally open.
Turbine Driven Boiler Feed Pump
Posted by KARTHIKEYAN on 20 August, 2016 - 1:24 pm
What happens when MS pressure and Feed water discharge pressure reduces? Can we keep 2 TDBFP in service? What consequences will be faced in TDBFP?
Absolute Encoder Emulation Card Issues.
Posted by cmyers51 on 20 August, 2016 - 12:40 pm
Having issues with a Beckhoff EL-5002 card communicating with a Bosch Rexroth Encoder Emulator card (DAE02.1M).
2
replies
Generator H2 Gas Purging 9 FB
Posted by elomoon on 20 August, 2016 - 12:02 pm
Compensates for saving energy with the commissioning of the oil seals after a long period of time.
Dielectric Absorption Ratio And Polarization Index
Posted by niazbibiyana on 19 August, 2016 - 5:07 pm
About PI value and DAR value
1
reply
Valve Trim Size Definition
Posted by Andries van Renssen on 19 August, 2016 - 8:35 am
How is valve trim size defined?
3
replies
Mark-V Simulator
Posted by samson16 on 18 August, 2016 - 10:12 pm
Looking for a Mark-V simulator for the purpose of training
1
reply
Connecting FF Type Pressure Transmitter with Field Communicator 475
Posted by danishkhanswati on 18 August, 2016 - 7:39 pm
How to connect field communicator 475 with FF type pressure transmitter for configuration
1
reply
Shutting Down GE PLC
Posted by AASHUTOSH S PUROHIT on 18 August, 2016 - 6:39 am
How to shutdown of GE PLC RX3i
5
replies
Measuring Sulfuric Acid 98% Flow
Posted by elchng on 18 August, 2016 - 3:54 am
looking a flow meter to measure sulfuric acid 98%. Any recommend brand?
2
replies
Magnetic Pickup Sensor Waukesha Gas Engine
Posted by Diaa on 17 August, 2016 - 7:25 am
Need help finding the appropriate speed sensor type
3
replies
GE Gas Turbine Trip on Generator Lockout Relay 86G-1
Posted by Reoji on 17 August, 2016 - 2:12 am
GE Gas Turbine Trip on Generator lockout relay 86G-1 unable to find the root of the problem
1
reply
Port Forwarding External IP to PLC
Posted by baberb on 16 August, 2016 - 3:24 pm
For external access to a PLC, is this wise? The end-user IT guys want to simply forward a port on their external IP to the PLC
1
reply
Instrumentation Training?
Posted by datao on 16 August, 2016 - 12:51 pm
Looking for recommendations for instrumentation training providers in Southern California.
Connecting PCU to Main Server Problems
Posted by Qusay Ismail on 15 August, 2016 - 2:16 pm
We have problem in connecting one PCU to main server in ALSTOM control system while the others are connected successfully.
2
replies
Analog Input Barrier
Posted by HK on 14 August, 2016 - 12:09 pm
Purpose of an analog input barrier in DCS loop diagram?
Back-up Protection Wiring
Posted by Wisdom Samlafo on 14 August, 2016 - 5:53 am
Need help understanding how practical back up protection wiring is implemented in a distribution substation
1
reply
UPS System Switch Burnt
Posted by sami on 14 August, 2016 - 4:23 am
GUTOR UPS system inverter static switch burnt after blown fuse replaced
1
reply
SPD Reliability Test
Posted by soorajak on 12 August, 2016 - 11:02 pm
I would like to know if there is any way of testing a Surge Protection Device?
Mechanical Rotational System
Posted by bolasa on 12 August, 2016 - 11:03 am
Need help drawing a network diagram
Samson Control Valves
Posted by mojtabayaghoutinia on 12 August, 2016 - 2:28 am
Severe service control valves from Samson
8
replies
Modbus RTU with Grain Watch System
Posted by Archimedes on 11 August, 2016 - 1:37 pm
Modbus master appears to communicating from Modbus Poll to network controller (slave), but the slave is not returning any information.
4
replies
S7-1200 Modbus
Posted by Barbican on 11 August, 2016 - 12:59 pm
Reading data from DSE genset controller via Modbus using S7-1200 by siemens
1
reply
Running Centum VP in a Virtual Machine
Posted by mudassir_mehmood on 11 August, 2016 - 7:19 am
Minimum requirements for running Centum VP R6.03.00 software in a virtual machine.
1
reply
ATEX Classification
Posted by Leunbach on 11 August, 2016 - 4:39 am
For ATEX Ex certification, is the barrier/isolator included in the equipment when the ATEX marking is: Ex ia d IIC?
1
reply
Establishing RsLinx OPC Connection via VB
Posted by AB-PLC on 10 August, 2016 - 2:55 pm
Looking for links to a tutorial on how VB can establish connection to the Allen Bradley PLC 5/05 OPC RSLinx.
7
replies
Leading and Lagging Power Factor
Posted by Poornimah on 10 August, 2016 - 11:50 am
What is the difference between power factor 0.85 lagging and 0.85 leading?
3
replies
VFD Pumps Flow Control Using One PID
Posted by khalid313 on 9 August, 2016 - 1:01 pm
I am facing a problem with a PID controller that controls more than one VFD pump.
2
replies
Power System Stabilizer
Posted by shanks on 9 August, 2016 - 12:34 pm
Power system stabilizer and its application
1
reply
Installation Honeywell Experion PKS
Posted by christa on 9 August, 2016 - 5:50 am
Looking for installation manual for Honeywell Experion PKS
Infi90 IMASO01 Delivering > 20mA After Power Outage
Posted by rogerval on 8 August, 2016 - 9:12 pm
Infi90 IMASO01 analog output modules deliver > 20mA after system came back up from a power blackout.
11
replies
Modbus Router
Posted by ModbusChris on 8 August, 2016 - 2:26 pm
Is there a hardware (ideal) or software (fallback) solution to read via Modbus TCP from several servers and give out the gathered data on a single IP address?
1
reply
Siemens SGT-600
Posted by Naser_n on 8 August, 2016 - 8:19 am
IGV function
ABB MasterNet
Posted by izadi_i on 8 August, 2016 - 4:21 am
ABB MasterNet User's Guide
Foundation Fieldbus
Posted by TG on 8 August, 2016 - 2:35 am
Fieldbus Device Communication error
Electronic Speed Control
Posted by Mikert on 8 August, 2016 - 1:11 am
How to build an ECS for a fisher paykel motor to power a quad copter?
5
replies
IGV Control Trouble Trip
Posted by Mohamedibr752 on 7 August, 2016 - 3:03 am
A gas turbine MS 5001PG (MKV) tripped on the alarm "INLET GUIDE VANE CONTROL TROUBLE TRIP".
1
reply
Cement Silo Level Measurement
Posted by sonutomy on 6 August, 2016 - 7:46 am
Cement silo level
3
replies
Remote GT Operation Modbus or Ethernet or Controlnet
Posted by hany5757 on 5 August, 2016 - 9:30 pm
Is there any limitation /standard/best practice for using Modbus for controlling GT from DCS or remote station??
9
replies
Earth Fault Tripping while Starting
Posted by Vinay5794 on 5 August, 2016 - 12:49 pm
A 315 kW 6.6kV fed compressor which is used to share load with another similar motor is frequently tripping on earth fault while starting.
1
reply
Tilt Pad Bearings
Posted by Mark Davis on 5 August, 2016 - 5:43 am
Oil pressure and flow on tilt pad bearings
8
replies
Zeroed Starts Counters and Total Fired Time Mark V
Posted by ControlGT on 4 August, 2016 - 2:16 pm
Trying to understand why starts counters and Total Fired Time Mark V zeroed out.
4
replies
VFDs Current
Posted by nvrsrinivas on 4 August, 2016 - 12:31 pm
What is the relation between input current and output current in a VFD?
2
replies
Ex ia and IECEX Flameproof, ATEX Flameproof, CSA/US-Exp.
Posted by Sudesh G on 4 August, 2016 - 8:11 am
can we use IECEX Flameproof, ATEX Flameproof, or CSA/US-Exp device instead of Ex ia rated device for Zone 1?
3
replies
Simulation Device for Turbine Overspeed
Posted by Genersi on 4 August, 2016 - 12:05 am
Looking for simulation device for turbine overspeed
1
reply
Possibility of Interchanging Stahl with Pepperl+Fuchs
Posted by OmoG on 3 August, 2016 - 2:26 pm
Failed Stahl 9160/13-11-11 and no have a spare. Have a Pepperl+Fuchs KFD2-STC4-Ex2. Any idea if they are interchangeable?
3
replies
Momentum Status
Posted by Krikoman on 3 August, 2016 - 6:47 am
Modicon Momentum 171 CCs 780 00 "Status" block
Plant Capacity Factor VS Capability Factor VS Load Factor
Posted by raynvd on 3 August, 2016 - 5:07 am
Descriptions and equations/formulae for these 3 terms in a power plant Capacity factor, Capability factor, and Load factor
6
replies
480V Split Phase / 400V Threephase (AUS)
Posted by Teps on 3 August, 2016 - 4:59 am
Desiging a System for a Property with 2 phase (480V) Power. I need to hook up a three phase 230/400V Genset.
Role of Nanosensors and Internet of Nanothings in industrial Automation
Posted by Rushi Shroff on 2 August, 2016 - 1:38 pm
Loking for information on Nanosensors and Internet of Nanothings in industrial Automation
1
reply
AB Contrologix Controller w/ Multiple ProSoft ProfiBus Modules
Posted by Arch21 on 2 August, 2016 - 10:36 am
Performing Due Diligence and need feedback concerning utilizing ProSoft ProfiBus Modules in a Redundant I/O Configuration.
1
reply
CO2 Purging from Generator
Posted by kermani on 2 August, 2016 - 9:17 am
CO2 left in generator after maintenance. Is there a standard for purging it?
Compressor Online Washing with Detergent
Posted by hanafi on 2 August, 2016 - 12:45 am
Compressor online washing with detergent?
4
replies
Beckhoff PLC MODBUS RTU
Posted by Erol2309 on 1 August, 2016 - 4:38 am
Problems reading data from flow computer using Modbus FC3
2
replies
How to Change Signal Name in SpeedTronic Mark IV
Posted by tokiemnhiet on 1 August, 2016 - 2:57 am
Changing signal name in Gas Turbine control Speedtronic Mark IV
2
replies
What Does GEK Stand for?
Posted by er_dhaval on 31 July, 2016 - 8:40 am
GE documents have many documents with the identical number that starts GEK. Can anyone explain what GEK means?
1
reply
Normal and Droop Mode on an "Island" Grid
Posted by Mikey15 on 31 July, 2016 - 7:15 am
Questions on the the operation of parallel generators in and "island" grid
Is Any Reputed Automation MNC Having Innovation, Research & Developments Centers in India
Posted by Rushi Shroff on 31 July, 2016 - 12:44 am
innovation, research & developments centers for Automation & Process control in India
4
replies
Frame 6B Trips on Exhaust Overtemperature During Start Up at 33% TNH
Posted by nic123 on 31 July, 2016 - 12:08 am
Our Frame 6 GT# tripped on exhaust overtemperature during cold start at 33% TNH. After restarting the unit, nothing abnormal was found, exhaust spread was also OK and the unit ran as it should. We cannot figure the cause of this problem.
Different Conditions of Turbine Operation
Posted by saqi on 30 July, 2016 - 7:12 am
Can someone explain me different conditions of steam turbine operation that what exactly these are??
5
replies
Frame 6b Fuel Control Problem
Posted by davidmcc on 30 July, 2016 - 3:19 am
Fuel control and combustion OK at fire but when auto selected drastic swings in liquid fuel servo and lots of white smoke
14
replies
Modbus RTU Siemens and Rotork Valves
Posted by Hamid Ankouti on 30 July, 2016 - 2:44 am
I have Modbus receive error (0830) in cp341 diagnostic buffer, when i sent request for command and status to MOV Master Station (Rotork Valves)
2
replies
Flame Fail Problem in SGT200 Gas Turbine
Posted by shzcity on 30 July, 2016 - 1:38 am
SGT200 Turbine Trip with flame fail message
5
replies
Supplying a Power Supply
Posted by cuckman on 28 July, 2016 - 7:55 pm
Do i need a control transformer or not?
12
replies
Low Lube Oil Bearing Header Pressure
Posted by flow on 28 July, 2016 - 6:45 am
on our GE MS5001 gas turbine, bearing header pressure about 2.1bar when auxiliary pump is running but it is 1.5bar when main lube oil pump is running.
2
replies
Windows 10 Impact
Posted by ICPDASUSA on 27 July, 2016 - 3:26 pm
Sharing WINDOWS 10 impact on Automation and SCADA systems.
Edit <I> Screens on PC without idos
Posted by waltrobinson on 27 July, 2016 - 12:01 pm
View and edit screens used on the old <I>'s running idos on my laptop, which can not run idos.
2
replies
PLC Firmware Upgrades
Posted by Denson on 27 July, 2016 - 11:54 am
Why are some PLC manufactures saying to keep the PLC power on while upgrading the firmware?