Posted by Anil Nalawade on 26 January, 2013 - 6:12 amGAS CASCADE
CNG in 12nos. bottles of 20 Kg Vs SCM calculation
Posted by raph_rf on 25 January, 2013 - 4:44 pmM238/ ILC 151 -->which bus ??
Which communication bus can be unplugged during running?
Did you try phoenix PLC? how are they compared to M238(schneider)?
Did you try phoenix PLC? how are they compared to M238(schneider)?
Posted by yukon997 on 25 January, 2013 - 2:09 pmLS21OO LCI SCR Location
In need of help with SCR locations.
Posted by Jim Pinto on 25 January, 2013 - 12:08 pmJimPinto.com eNews - 25 January 2013
The latest JimPinto.com - Connections for Growth & Success(TM) is available.
Posted by engineer on 25 January, 2013 - 10:39 amHot and cold grounds on a PCB
Looking for information about hot and cold grounds on a pcb
Posted by Gray on 25 January, 2013 - 6:45 amTransmitter cover tightness
should ATEX transmitter covers be screwed on hand tight or by force?
Posted by Ashraf on 25 January, 2013 - 4:39 amShaft Horse Power
Calculating Shaft horse power?
Posted by B L Thareja on 25 January, 2013 - 1:00 amWireless device to support Modbus RS485
What wireless device/product supports Circuit breaker's(CB) and Modbus protocol-Rs485
Posted by Govind on 24 January, 2013 - 5:13 pmMotorized control valves
How does a motorised control valve works?
Posted by Bob Mullin on 24 January, 2013 - 1:13 pmMoog 760 valve problem
I can't get the valve to port oil to either end of my hydraulic cylinder
Posted by T.Sriram on 24 January, 2013 - 11:20 amLoad sharing of transmission lines
Sharing of power with two transmission lines
Posted by Cris on 24 January, 2013 - 11:07 amProcess Variable Measurement Damping
Smart device come with a feature to set a damping value to the process variable measurement.
Posted by Brian Canna on 24 January, 2013 - 10:51 amWireless TCP/IP Transmitter / Receiver Combination
What is the best way to connect Modbus TCP/IP wirelessly to a Siemens building management system or SCADA system?
Posted by Koby on 24 January, 2013 - 9:20 amModbus function code 22
I need some help understanding Modbus function code 22 0x16. Is it correct? Can it set and clear bits at the same time?
Posted by nikhilkapoor_vit on 24 January, 2013 - 2:40 amSelection of a Level Gauge for Aggresive Hydrocarbon
Selection of LG for glass attacking Hydrocarbon...
Posted by Gafoor on 24 January, 2013 - 2:30 amPressure and Temperature Transmitters
Looking for information before buying pressure & temperature transmitters
Posted by learnersingh on 24 January, 2013 - 1:29 amDCS related WORKS
suggestions for projects, research and works regarding DCS............
Posted by Tariq on 23 January, 2013 - 11:40 pmBlowdown calculation?
how to calculate BFW blowdown
Posted by Marc on 23 January, 2013 - 2:32 pmRunning Serial Modbus and TCP Modbus on the same computer simultaneously
Can there be an issue with running Serial modbus and TCP modbus on the same computer at the same time if some of the addresses are the same?
Posted by instrumentation engineer on 23 January, 2013 - 12:17 pmTrade (Triad ) cable and pair cable
difference between trade cable and a pair cable?
Posted by Charlie Judson on 21 January, 2013 - 5:34 pmSimple Modbus datalogger
Looking for a stand-alone logger
Posted by Jeff on 21 January, 2013 - 5:11 pmUsing 1747-sn
Using the 1747-sn and 1747-asb for the first time
Posted by 4_20 mA on 21 January, 2013 - 10:03 amWhy Minimum Value Gate Used in GT controls ?
I have seen this Minimum value gate for controlling GT's and Booster Compressor in couple of CCPP.
Why we are using so? what is the basic theory behind this ?
Why we are using so? what is the basic theory behind this ?
Posted by Jessica on 21 January, 2013 - 6:24 amHow do you make a load cell simulator?
Basically my project is to make a load cell simulator and I'm stuck.
Posted by Dhinesh on 21 January, 2013 - 4:53 amGas Turbine-basic
Gas Turbine air system
Posted by sarana6 on 21 January, 2013 - 3:44 amDIGITAL CONTROL VALVE
I have a digital control valve model BV88 BRODIE
not Knowledge about use it
not Knowledge about use it
Posted by nikhilkapoor_vit on 21 January, 2013 - 2:20 amChoosing Appropiate LG and DP Type LT for Cryogenic, high Pressure application
LG Requirement for operator field monitoring of liquid hydrocarbon in Vessel operating@ -80DegC, 25kg/cm2 and containg liquid hydrocarbon.
Posted by learnersingh on 21 January, 2013 - 1:53 amBumpless Transfer in PID
In PID Tuning, shifting from manual to auto and vice versa....
Posted by ahdash on 20 January, 2013 - 2:46 pmbrushless exciter
replacing brush exciter by brushless exciter
Posted by ahdash on 20 January, 2013 - 2:08 pmDroop and isoch
droop and isoch
Posted by Obute on 20 January, 2013 - 1:09 pmGetting A Msc Research Topic
How do I get an Msc research topic in optimization or artificial intelligience in area of robotics control
Posted by Abdel-Qader on 20 January, 2013 - 11:48 amPLC SEPAM connection
SEPAM ACE949 with PLC siemens
Posted by has100 on 20 January, 2013 - 10:31 amToolbox ST version 04.04.15 Trip log problem
Triplog logging for 3 days but it should log for 30 days.
Posted by mohammed on 20 January, 2013 - 7:12 amYokogawa tuning parameters vs. Honeywell tuning parameters
Yokogawa tuning parameters vs. Honeywell tuning parameters
Posted by Dave Bullock MBE on 19 January, 2013 - 5:12 amTelemechanique Altivar5 ATV15075M0
Posted by JHughes on 18 January, 2013 - 1:46 pmDenox Steam and Natural Gas Mixing
I am trying to determine the pressure and temperature at our fuel nozzles
Posted by Tom Murphy on 18 January, 2013 - 7:30 am7FA Gas Turbine Crank Cooling
Is it recommended not to crank cool a 7 FA Gas Turbine too many times. We do a lot here for maintenance. Is there a limit?
Posted by haseeburrehman on 18 January, 2013 - 5:27 amground to neutral voltage
Ground to neutral voltage
Posted by Shahab on 18 January, 2013 - 4:55 amFTAB Instruction for RP570
How to decipher FTAB instruction
Posted by Ken Crater on 17 January, 2013 - 5:41 pmWater Metering and Air
Does air in water actually result in inaccurate metering?
Posted by engineer on 17 January, 2013 - 11:15 amTwisted pair wires and interference
How do twisted pair wires minimize interference?
Posted by chandru on 17 January, 2013 - 5:18 amPhase Sequence in Transformers
Phase sequence identification in transformers
Posted by P.K.NANDA on 17 January, 2013 - 4:46 amTURBO GENERATOR SYNCHRONIZATION
Fundamentals for synchronizing turbo-generators
Posted by Adit on 17 January, 2013 - 12:20 amCalibrating level tX
Calibrating level tX's in closed and open tanks
Posted by Jung-Hyuck Huh on 16 January, 2013 - 8:01 pmModbus-RTU Frame
Looking for the correct Frame for Modbus-RTU
Posted by hasemar on 16 January, 2013 - 5:32 pm480VAC 3PH Y to power switching DC supply
I want to power a DC switching Power supply with 1 leg of 480VAC.
Posted by JCP on 16 January, 2013 - 10:11 amCorrected Parameters of Gas Turbine
Corrected Parameters of Two shaft Gas Turbine?
Posted by Gafoor on 16 January, 2013 - 8:02 amExternal Zero adjustment for pressure gauges
External Zero Adjustment for Pressure Gauges
Posted by Lomond on 15 January, 2013 - 8:53 pmModbusTCP Application Develop
How to Read/Write the value in the %I and %Q type address of Schneider PLC software named Unity Pro through the ModbusTCP protocol?
Posted by Jinbo on 15 January, 2013 - 7:49 pmRocketport driver for Win8
Is Rocketport driver for Windows 8 available?
Posted by mhs100 on 15 January, 2013 - 3:33 pmProcedure of screens upgradation from cimplicity 6.1 to 8.2
upgrading from 6.1 to 8.2
Posted by Joe Kaminski on 15 January, 2013 - 9:59 amIR Nirvana 200 H-CC Problems
Problems with our 2009 IR Nirvana compressor.
Posted by santosh D on 15 January, 2013 - 8:04 amDoes "pv browser" support OPC protocol ?
Does the "pv browser" - open source SCADA framework support OPC protocol?
Posted by santosh D on 15 January, 2013 - 12:25 amControl framework with - Windows and Unix platform, C++, Web enabled
I am looking for an open source Control framework
Posted by JoeSchmeau on 14 January, 2013 - 11:39 pmHydrocarbon Terminology
Can anyone tell me what the following terms mean?
Posted by James Murray on 14 January, 2013 - 7:53 pmFrame 6B Exhausrt Temperature Spreads
FR6B tripping on Exhaust Temp spreads at FSNL
Posted by Anonymous on 14 January, 2013 - 7:31 pmStatic Zero
Static Zero in transmitters
Posted by mhs100 on 14 January, 2013 - 2:07 pmcimplicity 8.2 " Script for Converting METRIC unit to US"
CONVERTING FROM US TO METRIC AND FROM METRIC TO US ON ALL SCREENS JUST BY PRESSING A SINGLE BUTTON
Posted by Joe Meehan on 14 January, 2013 - 11:41 amCommunicating between Wonderware and Siemens PLC
Communication between Intouch 7.0 and Siemens PLC
Posted by Bob Peterson on 14 January, 2013 - 11:10 amHome brew HMIs
The perils of inexpensive software HMI solutions
Posted by AnonymousMan on 14 January, 2013 - 9:09 amSizing Fuse for Motor
Basic motor fuse selection question
Posted by moses52 on 14 January, 2013 - 5:57 amselecting a power source
How do i know that such a power source rating is enough to run my house appliances?
Posted by Israr ahmad on 14 January, 2013 - 5:56 amFacing problem in float less level switch of steam drum level
We have problem in float less safety switch of steam drum in our boiler.
Posted by controlholic on 13 January, 2013 - 3:29 pmTransfer function of a proportional solenoid valve?
I have a proportional solenoid valve and I need to derrive its transfer function, how is it possible?
Posted by Server88 on 13 January, 2013 - 12:21 pmCalculating Flow from Orifice
How to calculate flow knowing beta value and line pressure and DP of orifice?
Posted by Keven on 13 January, 2013 - 6:58 amNatural Gas Density
How to calculate the Natural gas density at given pressure and temprature?
Posted by ORIFICE SIZING on 13 January, 2013 - 3:25 amOrifice sizing software
Looking for Orifice sizing software.
Posted by Pritesh Patel on 13 January, 2013 - 3:20 amSIL Certification for Terminal Unit.
Is the SIL certificate is also required for passive component like Terminal Unit or we can use any non-SIL certified Terminal Unit?
Posted by Rahad on 13 January, 2013 - 1:00 amLooking for GE documentation - GHT-200042
Looking for GE document GHT-200042
Posted by abcd on 12 January, 2013 - 11:42 pmrosemount radar tx level
Rosemount radar3300 level tx and level gauge not matching
Posted by sanjay on 12 January, 2013 - 12:58 pmservo drive parameters
A C Servo drive basics parameters confiugration and testing
Posted by ahmed on 12 January, 2013 - 12:32 pmCPU TSX57103M, TSX57202 lost application program
we have problem of Schneider CPU TSX57103M, TSX57202. They lost application program without obvious reason
Posted by controlholic on 12 January, 2013 - 11:45 amFree/Open Source PID Auto-tuning Software
Looking for free auto-tuning software.
Posted by Canvasing on 12 January, 2013 - 7:00 amMODBUS TCP Access Remotely Over Internet
I want to read MODBUS over Internet remotely
Posted by sriram sandeep on 11 January, 2013 - 12:57 pmSteam Turbine Control Valves- GE D11
Regarding Protection on Steam Turbine in response to the control valve and stop valves position feedback.
Posted by PJeff on 11 January, 2013 - 10:07 amTurbogenerator failure
During start up (not connected to grid, no load) at about 60% nominal speed of turbogenerator, generator's frequency and voltage goes up to its nominal and turbine speed increase stops,also not responding to manual speed increase.
Posted by GAFOOR on 11 January, 2013 - 7:31 amThermowell Length for best accuracy
What is the Thermowell immersion length required for best accuracy?
Posted by Prashant Wakhale on 11 January, 2013 - 4:31 amElectrical Conductivity of Spider Web.
Is the spider web conductive in nature?
Posted by Surajchem on 10 January, 2013 - 11:37 pmSetting up Cellular Modem between PLC
I want to establish link between two PLC's (Intra-Link LC3000) using a cellular modem sierra wireless GX440 modem 4G LTE.
Posted by Cris on 10 January, 2013 - 10:41 pmFlow Calculation of Hydraulic fluid flow
Amount of Hydraulic fluid flow requirement to operate hydraulic valve
Posted by Asad Zaidi on 10 January, 2013 - 6:39 pmHoneywell Redirection Manager
Configuring Redirection Manager(Honeywell)
Posted by autotech123 on 10 January, 2013 - 5:37 pmSCCR system installation issues
How to accomodate systems with low a SCCR
Posted by VSS on 10 January, 2013 - 11:04 amOMRON PLC C500 RS422 interface
Communication of OMRON PLC with Honeywell DCS via serial interface in HPM
Posted by Stephy on 10 January, 2013 - 8:52 amModbus to 4...20mA Conversion
how to convert a Modbus output into a 4...20mA using reader Master Modbus, a receiver and a converter Modbus. how the connection should be made? Is the receiver a slave or Master device?
Posted by Rui Alves on 10 January, 2013 - 5:16 amElectric Motor Soft Starter
Some questions on electric motor soft starters
Posted by saber on 9 January, 2013 - 12:15 pmmark vi card version
How to determine the version of mark vi control cards
Posted by Gaurav Singh on 9 January, 2013 - 10:36 amCommunication of EM3460 with Vijeo Citect 7.0 using EGX 100 Gateway
I'm trying to communicate Conzerv Em3460 with Vijeo Citect 7.0 using EGX 100. The problem is that for Data address provided in the manual the device is showing error 'A' (Illegal data error).
Posted by MaxL on 9 January, 2013 - 8:02 amMethods Of Control
Investigating the method of control "SUF"
Posted by Chandru on 9 January, 2013 - 4:51 amFiring pulse
Pulse release in excitation systems
Posted by sam on 8 January, 2013 - 5:10 pmIsochronous Load Sharing
This question concerns the isochronous load sharing operation of synchronous generators and the relation between their generated powers in this mode.
Posted by Tom Bullock on 8 January, 2013 - 11:09 amOSHA safety inspection
Working with OSHA inspectors.
Posted by moses52 on 8 January, 2013 - 8:39 amtransformers
voltage stepping up.
Posted by ARM on 7 January, 2013 - 10:05 amDoes 63EA alarm activation actuates opening of gas turbine bypass damper in GE frame 6 mark vi ?
I wanted to know that in GE Frame 6 machine Mark VI logic- will exhaust pressure high alarm 63EA will lead to opening of bypass duct damper in combined cycle?
Posted by Arpit Jain on 7 January, 2013 - 9:28 amType 2 Fuzzy Logic controller
Control of an industrial process using type-2 fuzzy logic controller.
Posted by Shahab Ahmad on 7 January, 2013 - 8:50 amFactoryLink 4.4
DDE Communication with FactoryLink
Posted by Ayed on 7 January, 2013 - 3:17 amGTG exhaust temperature alarm
Exhaust temperature alarm activated at startup
Posted by sanjay on 7 January, 2013 - 2:17 amCost Effective Metering Software
Which is the best and cost effective software for smartmetering application?
Posted by rahul on 7 January, 2013 - 1:57 amChanging values in Kepware OPC
How to change negative values in kepware opc server to zero
Posted by Student :P on 6 January, 2013 - 9:11 pmAlternate communications between HMI and PLC?
I'm working on different methods to communicate between a HMI and PLC. So far i have only come up with one good solution; do this communication via a OPC-server. Is this the best way, or do you guys know a better alternative?
Posted by panthripu on 6 January, 2013 - 2:01 pmCT details to measure electrical energy (kwh)
Portable electrical energy meter (kwh).
The end of the world will occur at 3:00 p.m., this Friday, with
symposium to follow.