Posted by bappaeie on 4 January, 2013 - 12:04 pmDefinition of Initializable input
Definition of initializable input of a regulatory control? Term is in used in the Honeywell HPM.
Posted by dhaval on 4 January, 2013 - 5:04 amboiler control system
how to develop boiler control system logic and hmi in toshiba v 2000 dcs and citect sacda/hmi?
Posted by MWO on 3 January, 2013 - 9:57 pmNormal Slip Speed
What is normal slip frequency for synchronization.
Posted by TurbineTech on 3 January, 2013 - 1:18 pmCan not acknowledge MK VI alarms
Alarms can not be acknowledged on the HMI
Posted by jass_yip on 2 January, 2013 - 11:46 amPLC data memory to VB
reading data memory from OMRON PLC with VB.
Posted by ajay on 2 January, 2013 - 10:00 amPID Control of rotary atomizer
Automatic control of the Rotary Atomizer used in Painting equipment's using PID controller in Siemens S7 for three different bells
Posted by Chandru on 2 January, 2013 - 7:18 amBurden resistor
Burden resistor calculation
Posted by RY on 2 January, 2013 - 2:57 amFrame 9E Higher Gas Consumption on 1 Gas Turbine
Why is one gas turbine gas consumption is higher than the other?
Posted by RY on 2 January, 2013 - 2:24 amGE Frame 9E Turbine Compartment Vent Fan 88BT-3
What is the function of fan 88BT-3?
Posted by bicycle Mechanic on 31 December, 2012 - 11:27 amGE On Site Monitor (OSM)
What can I expect to pay for GE on site monitor server found on a popular trading post?
Posted by Luke Duke on 31 December, 2012 - 10:28 amThink-N-Do Communications Problems
Phoenix Contact Think-N-Do Software appears to have communications problems between controlling PCs
Posted by Vinod Pandey on 31 December, 2012 - 2:35 amPart numbers for GE Frame 6 Gas Turbine spares
Part numbers and approximate cost for spare material for GE make, Gas Turbine Frame 6 machine.
Posted by engdarsh on 31 December, 2012 - 2:28 amFlow meter to be used with corrosive gases like CL2
Looking for a flow meter that can be used with corrosive gases like CL2
Posted by khalil gaser on 31 December, 2012 - 1:17 amwater flow control
Controlling the water flow by using valves on the return lines? why we not control by the supply?
Posted by mm2426 on 31 December, 2012 - 12:40 amAC Motor Speed Control using Triac & Freewheeling
Is freewheeling required in AC Motor Circuits?
Posted by Pramesh khan on 30 December, 2012 - 10:55 amMK VI vibration sensors
MK VI block L39VV7 (vibration start inhibit)
Posted by mhs100 on 30 December, 2012 - 10:17 ambasics of Cimplicity 8.2
Cimplicity 8.2 learning
Posted by Michael on 30 December, 2012 - 8:47 amlife time of Bailey Net90
life time of control system
Posted by UMAR on 29 December, 2012 - 2:11 amGE Gas Turbine DC Ground Fault
Ground fault in GE gas turbine with MARK IV control
Posted by Personagrata on 28 December, 2012 - 8:30 amHoneywell Safety Manager & I/O Module failures
We have SIL-3 certified Honeywell Safety Manager installed at site. A total of 6 each SMs are installed in redundant configuration i.e on controller as well as I/O levels. Since commissioning we have been facing frequent I/O module failures.
Posted by Personagrata on 28 December, 2012 - 8:14 amExperon Server & Network traffic
Few days back we have had an incident due to which all console stations went blank and restored after 12 mins. Interestingly no changeover of Experion servers occurred and Consoles did not picked up data from Controllers directly as well.
Posted by scorpio on 28 December, 2012 - 4:14 amBoiler control
what are the main differences between control of subcritical boiler and super critical boiler
Posted by Pugal on 27 December, 2012 - 11:27 pmFoxboro I/A-Protocol Stack
Communication Protocols between Foxboro Control Processor and Application Processor
Posted by John Smith on 27 December, 2012 - 11:56 amPID regulator output
How to determine what value of PID output represents 100% of duty cycle of pulse generator?
Posted by Assaf Golan on 27 December, 2012 - 7:02 amObject Oriented Programming in Step 7
Looking for the best method for using an object oriented programming in Step 7
Posted by Patrick on 27 December, 2012 - 4:58 amwater tank electronic system
Is Someone here know about water tank functions inside the condominium in Venezuela
Posted by Zihni on 27 December, 2012 - 2:58 amAbout Liquid Fuel
We want to pass from gas fuel to liquid fuel.
Posted by Frank on 26 December, 2012 - 11:03 pmExcitation Voltage Hunting
There is unexplained unstability in the excitation voltage of an alternator.
Posted by Ron Davis on 26 December, 2012 - 3:49 pmEthernet support for a Static IP Router
Looking for manufacturer of a 4-port Ethernet device that supports static IP routing.
Posted by Desire Jumbo on 26 December, 2012 - 11:49 amAlarmworx32 use sounds
When a PLc's fault is on, some sound start to ring!
Posted by dan on 26 December, 2012 - 9:21 amAnalog value for dead band
Analog value deadband calculation
Posted by 38ess on 26 December, 2012 - 4:23 amEngine Systems Symposium at Cranfield University
Engine Systems Symposium at Cranfield University, United Kingdom
26th and 27th of March, 2013
26th and 27th of March, 2013
Posted by Myhra on 26 December, 2012 - 4:10 amModbus Addressing regarding Bitmap
Modbus RTU Bitmask issue
Posted by syurish on 26 December, 2012 - 3:36 amAll about Sensors
New issue of IFSA Newsletter, No.11-12, December 2012
Posted by Mahabub on 26 December, 2012 - 1:57 amLow lift Oil Pressure in 9FA Gas Turbine
Low lift oil pressure at 9FA Gas Turbine
Posted by Rommel on 25 December, 2012 - 10:42 pmNeed Help on China Instrument Manufacturer?
Recommended China manufacturer of level, flow and pressure measurements.
Posted by vibration on 25 December, 2012 - 2:23 amdifferential expansion
The proper time for adjust the differential expansion
Posted by Abu Ashfaq on 25 December, 2012 - 1:57 amDCS Control Network
Being a matured technology, Redundant gigabit ring Ethernet networks should be the future Control n/w for DCS Systems.
Posted by ATUL on 24 December, 2012 - 11:09 pmSUTRON HMI OLD VERSION
Sutron HMI (BT21) has no display now on this. Looking for repair/replacement
Posted by ebing on 24 December, 2012 - 11:32 am6B Gas Turbine tripped by Loss of Flame during startup
Gas Turbine tripped during startup.
Posted by fahimself on 24 December, 2012 - 7:35 amInterfacing Intouch (Stand-alone) with PLCSIM
Where and how to write topic and item names to access specific I/O addresses in S7 program
Posted by paru on 24 December, 2012 - 3:01 ammass flow controller
Where should we use mass flow controller ?
Posted by kk on 24 December, 2012 - 1:34 amintouch, citect scada communication
Citect and intoch Scada communication
Posted by Tim on 23 December, 2012 - 9:47 pmCan automation equipment / PLC program use States
Are most automation equipment broken down into finite state machine logic?
Posted by ESKAY on 23 December, 2012 - 12:31 pmprinter prints only the alarms but not any other pages
Mk5 I-DOS dot print matrix printer prints only the alarms but not any other pages..print-image and print reports etc..
Posted by DJAFER on 23 December, 2012 - 12:18 pmmark V I DOS
In our GE Gas Turbine Mark V TMR system, IDOS Diagnostic Alarms are persisting. QD: 1440 TCE3 TMR CHECK TROUBLE, ETR1
Posted by Mambo on 23 December, 2012 - 9:45 amGT Losing power Frame 6B from 33MW to 22MW at Base Load
Hello Fiends, I am told that the out put performance of Gas turbine has gone down from 32 MW at Base to 23 MW Base load.
Posted by scorpio on 23 December, 2012 - 7:17 amis there any control difference between subcritical and supercritical boiler
I just would like to learn about main control difference between subcritical and Supercritical PC boiler
Posted by Lee YJ on 23 December, 2012 - 2:55 ammark vi vcmi replacement
replacing vcmi without trip
Posted by praveen panthri on 23 December, 2012 - 2:11 amno load power of a motor
How much power taken by motor in no load condition?
Posted by meshal on 23 December, 2012 - 12:44 amSudden Load Drop
Sudden Load Drop on GE frame 5 gas turbine
Posted by Vinod Ghate on 22 December, 2012 - 2:07 amModBus RTU to citect SCADA Communication Problem
Unable to Communicate Modbus RTU on RS232 Device to Citect SCADA 7.1
Posted by sandy on 21 December, 2012 - 10:25 pmGE Fuel Valves
fuel valve control in GE gas turbine
Posted by ss on 21 December, 2012 - 6:09 pmdisplacer type I/F level
displacer type I/F level Measurement
Posted by Kamran on 21 December, 2012 - 8:42 amNetwork traffic and Server data lost
We have C-300 based Experion DCS installed at our plant with FTE network. System comprised of redundant Experion Servers and multiple Experion consoles & flex stations.
Posted by Lekie on 20 December, 2012 - 5:33 pmMark VI does not reach its normal "Control" state
TMR Mark VI does not reach its normal "Control" state
Posted by paru on 20 December, 2012 - 10:03 amE&H ultrasonic level measurement FMU 867
Why my ultrasonic level sensor is not responding?
Posted by ganesh on 20 December, 2012 - 6:39 amPLANT4D Software for PLANT Design
I wish to buy PLANT4D for PLANT Design - please suggest me to whom i have to speak in India
Posted by sangeetha on 19 December, 2012 - 10:44 pmGenerator in parallel with transformer
What are the things to be checked before running a DG in parallel with a trafo.
Posted by Jason Alsin on 19 December, 2012 - 3:55 pmWater Distribution Pressure and Flow Control
What is the best approach to control a VFD pump speed in order to keep both a minimum pressure and a minimum flow in the distribution loop?
Posted by Raul on 19 December, 2012 - 12:03 pmControllogix 5555 MSG to a Slc 5/05 via ethernet
Trouble trying to send data from controllogix 5555 to slc 505
Posted by Tom Reaney on 19 December, 2012 - 9:36 amSchneider SCADA and control systems roadmap
Schneider SCADA and control systems roadmap
Posted by raj on 19 December, 2012 - 7:18 amEarth leakage
Earth leakage relay operate when feeder outgoing cable is under d-energized condition
Posted by Eric on 19 December, 2012 - 7:02 amMachine controller from Carra s.r.l
Looking for information about a plc from Carra
Posted by nirav on 19 December, 2012 - 1:17 amEmergency shut down system for process plant
As per my knowledge for ESD system is always implemented through PLC is there any particular safety reasons for that?
Posted by abdrew on 18 December, 2012 - 5:56 pmHelp with VFD
info on a Vision 1 VFD
Posted by songyi on 18 December, 2012 - 2:43 pmError message when Download mark vl application code
There is a "SDI is disconnected" when download mark vl application code. before this, I've just changed a new VEMI card.
Posted by L RODRIGUEZ on 18 December, 2012 - 12:52 pmSiemens counter module FM350-1
How do you create the DB UDT2 for the counter module?
Posted by Napster on 17 December, 2012 - 11:16 pmBN 3300 condition monitoring system fault
Bentley Nevada 3300 system fault.
Posted by Jim Pinto on 17 December, 2012 - 11:49 amJimPinto.com eNews 17 December 2012 is on the web
The latest JimPinto.com - Connections for Growth & Success is now available
Posted by Hal on 17 December, 2012 - 4:53 amZero speed monitor
Zero speed monitor
Posted by Denis Ko on 15 December, 2012 - 2:22 pmLQR algorithm
looking for LQR algorithm.
Posted by Newtothis on 14 December, 2012 - 1:35 pmBraking systems of industrial fans
control strategies for braking and industrial fan
Posted by Brendan on 14 December, 2012 - 1:09 pmI need a large scale
I need a giant scale
Posted by Ahmad Raza on 14 December, 2012 - 12:42 pmtripping of dc drives
ABB make dc drives suddenly get trips and it shows error "low field current"
Posted by Josef Kitzbichler on 14 December, 2012 - 5:39 amLabview 2012 Modbus I/O server problem
Problem with Labview 2012 Modbus I/O Server via Ethernet with Janitza power meter
Posted by Mike on 13 December, 2012 - 6:12 pmExcitation Transformer Sizing: Short Circuit Current
Excitation transformer sizing details
Posted by attali abdelkrim on 13 December, 2012 - 2:06 pmmodbus communication on MKVI HMI
A strange behavior of modbus TCP/IP communication on MKVI HMI,
Posted by Qaisar Iqbal on 13 December, 2012 - 11:59 amFlow Recorder on CO2 Service
A flow transmitter is installed on CO2 Service always shows erratic behaviour in changing season i.e, from summer to winter. How can I rectify it?
Posted by Shahab on 13 December, 2012 - 8:12 amCommunication with Foxboro AIM*OPC
Communication with Foxboro AIM*OPC Server ends up with some tags bad, not Connected
Posted by David R on 13 December, 2012 - 7:07 amGetting IO into/out of a PC
Asking how to use I/O on a PC
Posted by Rommel on 13 December, 2012 - 3:17 amConnecting AUI (DB15) to RJ45 via Ethernet
Connecting aui db15 interface to a networking hub/switchs that uses rj45
Posted by Joshua Smith on 12 December, 2012 - 8:37 pmGateway for custom function codes.
Looking for recommendations of off the shelf RTU to TCP converters that will pass a non-standard Modbus function code.
Posted by Deepak Singh on 12 December, 2012 - 2:55 amFlowmeter use in Sewage line for gravity flow in underground pipeline
Which flow meter will be applicable for above mentioned subject if tapping is not allowed ?
Posted by Abdolazim Hasseli on 11 December, 2012 - 11:00 pmSimple HMI for WinCE
Looking for a simple HMI for WinCE
Posted by Bart on 11 December, 2012 - 3:47 pmIconics Triggering Stored Procedure
I need to get Iconnics to execute an oracle stored procedure when a PLC bit goes high.
Posted by ESKAY on 11 December, 2012 - 1:16 amMk6 speedtronic
GT Fr5 Mk6 speedtronic:- Under Crm_Svr File
+Master on Crm1 Svr/e_drive[M:]is NOT getting opened.
+Master on Crm1 Svr/e_drive[M:]is NOT getting opened.
Posted by Ryan on 10 December, 2012 - 5:58 pmCreating Reports from an .CSV file
Best method of creating performance Reports from a .CSV file
Posted by vuyi on 10 December, 2012 - 2:22 pmTwo wire connection and three wire connection questions
-brief description on magnetism
-brief description on magnetism
Posted by Mr.T on 10 December, 2012 - 12:50 pmROC 800 via Radio, Polling Intervals. DeltaV, Autosol, OPC mirror.
Changing Polling intervals in ROC or Autosol...
Posted by Adeel Imtiaz on 10 December, 2012 - 12:17 pmGTG 77HC-2 Probe Fault Alarm
GTG 77HC-2 Speed Probe Fault Alarm
Posted by Rain on 10 December, 2012 - 10:35 amProgramming software for YASKAWA PLC
Programming software for MEMOCON GL120 plc of YASKAWA Company
Posted by Ankit on 10 December, 2012 - 10:01 amUnusual control problem
Column Temperature decreasing even as the steam is increased in the reboiler
Posted by henry on 10 December, 2012 - 9:49 amHeavy fuel oil high viscosity problems
How to Adjust heavy fuel oil viscosity except using heat control?
Posted by petrusha on 10 December, 2012 - 2:36 amHMI modbus
Need help with vb code for write and read function of modbus via serial port and how to send a packet via serial port using modbus
Posted by Omer on 9 December, 2012 - 1:33 pmAir Flow Meters
Open (Not in Ducts) Air Flow Meters required for Utility Tunnel Application
Posted by Danny on 9 December, 2012 - 10:13 amSteam Turbine Generator
Can capacitor bank failure cause leading power factor load and power instability?
Posted by Evil Genius on 9 December, 2012 - 8:38 amFlow Transmitter/Switch Problem
Need advice for suit able flow measuring instrument according to our process requirement.
Posted by Zihni on 9 December, 2012 - 8:38 amSRV doesn't work
I work in a CCPP which have two F9E and MS9001 GTs. We have a problem related to operation SRV valve in our GT. GTs work under Mark V control. Can you please help us?
Posted by nitin on 9 December, 2012 - 7:49 amLooking for I/O Drivers
Looking for the name of the i/o drivers of these PLCs to interface with pc.
Just to have it is enough.
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