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10
replies
startup fuel flow excessive
Posted by AHMED RASHAD on 18 April, 2012 - 5:30 am
before fire, mark 5 gas turbine tripped by startup fuel flow excessive
PCU went offline due to IMASO01
Posted by Ashiq on 18 April, 2012 - 3:54 am
Suddenly all the Cards of Infi90 Process control unit(PCU) turned in error mode staus LED Red.
4
replies
JBUS Bluetooth Device
Posted by Chuck McDonough on 17 April, 2012 - 3:09 pm
I am looking for a device that can plug into a jbus connector and stream data via bluetooth
PLC panels in hazardous areas
Posted by Andrew Delgado on 17 April, 2012 - 3:05 pm
I have a PLC panel in a nema 4x enclosure all components are rated class1 div2 so that no purge is needed on the panel. now my question is if my panel is rated class 1 div 2 are seals needed. TempIR/ Hart/ Intrinsically safe
what does [EEXia] on transmitter module board mean?
Posted by Hoo on 17 April, 2012 - 1:39 pm
a magnetic flow meter with [EEx ia] on the electronic modules and no EX marking on the tag plate can be considered as intrinsically safe EEX ia or not?
6
replies
HRSG
Posted by M.Iqbal Sarwer ( KAPCO ) on 17 April, 2012 - 11:48 am
What does the term Lay Up mean when referring to protecting HRGS from corrosion during main outages
3
replies
Routing ABB Freelance data
Posted by Laban on 17 April, 2012 - 3:41 am
Is it possible to send ABB Freelance AC700F messages over a public internet connection using VPN?
6
replies
Automation in Blower
Posted by RuchiNagpal on 17 April, 2012 - 2:45 am
Automation of furnace cooling blowers
1
reply
Control Curve Constants
Posted by Thermal Performance on 16 April, 2012 - 4:33 pm
do I have to re-tune a unit if I had mistaken the RH value on the control curve constructor
1
reply
Equipment for calibration rotary natural gas meters
Posted by Pavel on 16 April, 2012 - 1:52 pm
Where I can find equipment for calibration rotary natural gas meters?
2
replies
sliding pressure operation
Posted by saravanakumar on 16 April, 2012 - 1:31 pm
difference between constant pressure operation and sliding pressure operation of boilers
InTouch9.5 ,opclink, Matrikon
Posted by Rob Van Frank on 16 April, 2012 - 10:28 am
WW Opclink will not communicate with Matrikon S7 server on same PC.
18
replies
Laptop Serial Ports!
Posted by Carl on 16 April, 2012 - 10:18 am
Lack of serial ports on modern laptops
Electric Bike - Generating Electricity
Posted by shayan on 16 April, 2012 - 5:59 am
generate electricity on the go using a bicycle
7
replies
Operating Gas Turbine in RMC Mode
Posted by Control on 15 April, 2012 - 5:29 pm
Questions about operating Gas Turbines in RMC mode.
1
reply
Passive trip amplifier
Posted by gefi on 15 April, 2012 - 6:16 am
Does anyone know if there are available passive trip amplifiers?
6
replies
Fuel tank demarcations
Posted by Paul Choyce on 14 April, 2012 - 11:24 pm
I am a long haul truck driver with a faulty fuel gauge.
programming a camera control (AZPT) using vb using modem
Posted by lanxe on 14 April, 2012 - 7:33 pm
i am trying to create a virtual keyboard that can do azimuth, pan, tilt control for my remote camera.
2
replies
LZZ Coil
Posted by Zihni on 14 April, 2012 - 11:14 am
I'm Zihni. I'm from Turkey. I have been working in a Combined Cycle Plant Power.
1
reply
App to Import / Export HPM Exception Build Files to/from ACCESS or Excel?
Posted by Pat Harris on 14 April, 2012 - 10:30 am
Anyone know of a tool to Import / Export HPM Exception Build Files to ACCESS or Excel?
2
replies
modscan32
Posted by myself on 14 April, 2012 - 3:48 am
issue with modscan32 writing
Connecting PC to Simulator Card
Posted by Eng Omer on 14 April, 2012 - 1:51 am
kindly help us to complete the connection work between the my PC and the simulator card (UCVG)
C++ IN VXWORKS
Posted by srikantan on 14 April, 2012 - 12:13 am
i'm fresh to vxworks and I find lot of bugs in creating my first c++ code in Workbench3.3.Please help
LQR control design with un certainty
Posted by Mfatima on 13 April, 2012 - 6:44 pm
this is about the design of LQR Controller with un certainties.
Naming convention for motion control projects
Posted by Gianpiero on 13 April, 2012 - 4:45 pm
Is the tag naming convention used for motion control projects the same as for the process control (ISA)?
ISAGRAF5 and SCADAPACK
Posted by ISMAIL on 13 April, 2012 - 12:19 pm
ISAGRAF 5 and SCADAPACK
GE FR9E GT Charge Pump
Posted by AG on 13 April, 2012 - 11:42 am
Function of Charge Pump in GE Frame 9E GT
4
replies
VB module with Automation Direct DL-205
Posted by Bill Hendrix on 13 April, 2012 - 11:04 am
Solution needed to utilize VB with a DL-205
1
reply
An increase in Inlet Filter dP would cause what?
Posted by the8thdwarf on 13 April, 2012 - 10:32 am
What would happen if the Inlet Filter dp Increases?
TOSMAP Toshiba control system problem in SVS1&2
Posted by Mohamed salem on 13 April, 2012 - 1:19 am
problem in Toshiba HMI SVS1&2 while calling a logic.
1
reply
ClearSCADA and ViewX
Posted by robb on 12 April, 2012 - 8:11 pm
Information display only, just need some pointers for ViewX
PROVOX IFC Controller
Posted by W.L. Mostia on 12 April, 2012 - 5:57 pm
Need technical description of a PROVOX IFC controller
1
reply
bailey infi90
Posted by scott Bartoszek on 12 April, 2012 - 5:08 pm
Question regarding Bailey infi90
7
replies
Vibration in bearing becomes alarming when load increases above 25 MW
Posted by Pirate on 12 April, 2012 - 2:41 pm
Vibration in No.1 bearing becomes alarming when load increases above 25 MW in Frame 6 GT
5
replies
Ethernet I/O
Posted by Fluoronator on 12 April, 2012 - 9:25 am
Looking for simple, bare bones Ethernet I/O.
1
reply
Unity Pro X Emerson - 3051 Pressure Transmitter with Profibus
Posted by Luiz on 12 April, 2012 - 9:20 am
Using DTM-GSD of 3051 Pressure Transmitter
2
replies
Mark V HMI .img Image conversion
Posted by jigs99 on 12 April, 2012 - 8:25 am
What software can convert Mark V HMI images from .img to .jpg?
2
replies
electrostatic treater interfce level control
Posted by roberto arciniega on 12 April, 2012 - 8:06 am
We have a Ktek Capacitance type level transmitter to measure the interface and it is part of a LIC and LCV. We have checked the calibration and it is ok. In a current normal operation crude is flowing along with the water on the water line.
2
replies
Capillary type Seal Transmitters
Posted by Shahid Khan on 12 April, 2012 - 7:02 am
Queries - Instrument & Control section - Capillary type pressure transmitters
4
replies
Overcurrent/overload settings of transformer
Posted by paru on 12 April, 2012 - 12:41 am
How to set the overcurrent value for a transformer with many taps?
1
reply
Reative power loss of transformer
Posted by rezwan on 11 April, 2012 - 6:45 pm
Need to find the reactive power loss of a transformer
1
reply
AC800 with ET200
Posted by antonio34 on 11 April, 2012 - 12:41 pm
Experience with ABB AC800 using Siemens ET200 via profibus
2
replies
modbus stack slave source code
Posted by Thirumoorthy on 11 April, 2012 - 7:49 am
i want modbus stack slave as well as master source code
Calculating Turbine Speed
Posted by Mohammed Ismail on 11 April, 2012 - 5:08 am
Calculating turbine speed obtain at different exhaust gas produce by an IC engine.
Conversion UNVTs to SNVTs possible?
Posted by Jakub on 11 April, 2012 - 2:45 am
Is it possible to convert UNVTs to SNVTs in the LNS environment (e.g.LonMaker)?
Looking for tutorials on DCS concept
Posted by rohil on 11 April, 2012 - 1:51 am
where to get tutorials to understand dcs full concept
16
replies
Moog valve cleaning with thinner
Posted by G.Rajesh on 11 April, 2012 - 12:51 am
Is it good practice to clean Moog valve with thinner or what is your opinion for Moog servo valve service?
1
reply
Bailey Infi90 help
Posted by scott bartoszek on 10 April, 2012 - 4:51 pm
I am looking for help or information on how to get the data for the Bailey Infi90 to our historian.
2
replies
exhaust temperature thermocouple fault
Posted by slmn on 10 April, 2012 - 3:23 pm
what will happen to the load and turbine inlet temperature when one exhaust thermocouple fault
Momentum Upload Error OL9-1666 help
Posted by Brendan on 10 April, 2012 - 1:09 pm
Momentum Upload Error OL9-1666
2
replies
Foundation Fieldbus going back to defaults
Posted by Fieldbus query on 10 April, 2012 - 10:57 am
Foundation fieldbus positioner going back to factory defaults
4
replies
E-Stop protective collar
Posted by Paul Kraemer on 10 April, 2012 - 9:44 am
Looking for E-Stop protective collar
4
replies
5 Limb Transformers
Posted by Stuart on 10 April, 2012 - 7:08 am
What is the relationship between a 5 Limb core and keeping the Z% low in a transformer?
5
replies
Igniter Circuit
Posted by cris on 9 April, 2012 - 3:23 pm
Igniter alarm circuit to get an alarm if Igniter is not working
4
replies
Communication between Modicon plc and ABB DCS
Posted by Liaquat on 9 April, 2012 - 1:52 pm
Communication between Modicon plc and ABB DCS freezes
transformer inrush current
Posted by s on 9 April, 2012 - 1:42 pm
is that possible to charge the power transformer rating of 5MVA (22/11KV) with 5MVA alternator at 0.8 power factor
1
reply
Inquiry about cable size difference and its problems
Posted by sreenath on 9 April, 2012 - 9:21 am
Instrument cable size difference and possible problems when other cables are substituted
2
replies
LVDT reading is not following Moog servo valve command
Posted by Transporter on 9 April, 2012 - 7:46 am
LVDT reading is not following Moog servo valve command
5
replies
Module for MODBUS RTU to IEC 61850
Posted by Selšuk Kaya on 9 April, 2012 - 3:39 am
Any suggestions on using which brand's module or any other type of solution to accomplish this task?
1
reply
Ghost image of server and clients ABB 800xA
Posted by paru on 9 April, 2012 - 12:51 am
Changing the ghost image of servers and clients ABB 800xA
1
reply
On-Off Differential for Pressure/Temperature switches
Posted by Bharath on 8 April, 2012 - 11:55 am
What are On-Off Differential for Pressure/Temperature switches?
5
replies
6B Gas Turbine
Posted by phd on 8 April, 2012 - 10:46 am
When Grid disconnected suddenly both GT's reached to the island mode. Both GT's on the DROOP mode. We were trying to keep one m/c on ISOCH mode & other on the Droop mode.
compressor discharge pressure corrected
Posted by salman on 8 April, 2012 - 2:46 am
cpd corrected, to correct cpd to make a comparison
3
replies
Alternator circulating currents
Posted by ASHISH on 7 April, 2012 - 11:09 pm
Questions about alternators sychronised with the grid and off course parallel with each generating some MW and MVAR.
4
replies
Grill Controller PID
Posted by RogerFL on 7 April, 2012 - 6:13 pm
Integral term relationship with a bias
5
replies
Commissioning Speedtronic Mark-VIe
Posted by Mustapha on 7 April, 2012 - 4:09 pm
Problems encountered when commissioning Mark-VIe
Rimmed rib on perforated cable tray
Posted by Mahmoud on 7 April, 2012 - 4:06 pm
What is a rimmed rib on a perforated cable tray?
water wash off-line
Posted by gleaf on 7 April, 2012 - 10:46 am
water wash problem
What is bandwidth for a wheel angle sensor
Posted by Contr01 on 7 April, 2012 - 6:47 am
When you have a sensor to measure the front wheel angle of a car, what is the bandwidth of the signal?
Lon SNVT to Modbus Data Type CSV converter
Posted by Allen on 7 April, 2012 - 1:34 am
SNVT to Modbus data type translation
2
replies
Storing trends/alarms/events for longer period-ABB800xA
Posted by paru on 7 April, 2012 - 12:44 am
Storing trends/alarms/events for longer period-ABB800xA
4
replies
Cellular Communication to a remote PLC
Posted by Steve orton on 6 April, 2012 - 7:33 pm
Cellular data usage to a remote OLC
1
reply
Panelview 1400e - connection of touch screen to computer board
Posted by Mike on 6 April, 2012 - 2:21 pm
Connector to J4 from touch screen can be put on two ways.
Automising steam in FO fired Boiler
Posted by Amar Patil on 6 April, 2012 - 1:48 pm
What is the exact meaning of automising steam in FO fired Boiler
2
replies
ModBus Timeout error
Posted by mattia bruno on 6 April, 2012 - 6:14 am
Getting connection timeout error for ModBus RTU no matter what devise, baud rate or slave ID used
5
replies
Combining ports for Modbus slaves
Posted by cris on 5 April, 2012 - 11:28 pm
combining two modbus slaves into a single port.
DLN and Non DLN Combustors
Posted by cris on 5 April, 2012 - 10:24 pm
What is the difference between DLN & Non DLN combustor?
Modbus Master & Slave Code for PIC24F and dsPIC33F?
Posted by M on 5 April, 2012 - 7:25 pm
In terms existant PIC code, what are my master and slave Modbus implementation options?
7
replies
Dynamic Slave Address Assignment?
Posted by M on 5 April, 2012 - 5:30 pm
Modbus allows master to configure slave addresses? How?
5
replies
Magnetic Flow Tube Cleaning
Posted by Timmy on 5 April, 2012 - 4:57 pm
I need the recommended procedures for cleaning a magnetic flow tube that will minimize the risk of damage while cleaning.
2
replies
PID with 2 cylinders
Posted by marwanco on 5 April, 2012 - 3:48 pm
PID with 2 cylinders
1
reply
Mark VI Simulator
Posted by vijay on 5 April, 2012 - 2:11 pm
Looking for recommendations and source for Mark VI Simulator
Recipe Rsview studio
Posted by Omar Casta˝eda on 5 April, 2012 - 10:34 am
Delete recipes on runtime rsview studio HMI
3
replies
MS 6001b Manual Speed Changer
Posted by Hisrab on 5 April, 2012 - 9:29 am
Question about MS 6001b Manual Speed Changer RPM data
1
reply
CT saturation when starting an induction motor
Posted by charzree on 5 April, 2012 - 9:13 am
CT saturation when starting of induction motor
2
replies
NetToPLCSim server on Win7 x64
Posted by Luca Gallina on 5 April, 2012 - 3:57 am
NetToPLCSim server on Win7 x64
1
reply
Questions about Modbus data model with only 1 block
Posted by MonitorMan on 4 April, 2012 - 1:39 pm
Questions about an implemented Modbus data model with only 1 block
modbus rtu host
Posted by prashantha on 4 April, 2012 - 8:42 am
sample source code for modbus rtu in embedded c.
AC Drives
Posted by sensorless on 4 April, 2012 - 4:51 am
Replacing the star delta starter with a variable frequency drive
1
reply
connecting MatrikonOPC Server to a Modbus Serial Device
Posted by engrHafeez on 4 April, 2012 - 3:54 am
connecting MatrikonOPC Server to a Modbus Serial Device
Help needed concerning opc factory server
Posted by Nesreen on 4 April, 2012 - 2:19 am
I can't coomunicate My TWIDO TWDLCAE40DRF with opc factory server.
What kind of modbus RTU chipset do I need?
Posted by Bman on 2 April, 2012 - 5:52 pm
Modbus RTU implementation package, including chip and firmware?
1
reply
TCP/IP - Two Modbus RTU Slaves
Posted by Tech on 2 April, 2012 - 1:34 pm
Using SCADA system to two Modbus slaves, communication issues.
2
replies
DLN mode guide
Posted by Mark-V learner on 2 April, 2012 - 10:56 am
what are all the DLN's mode and what does premix, extended lean lean, secondary xfer mode mean?
2
replies
CPD and P2 transmitter fail notification
Posted by Mark-V learner on 2 April, 2012 - 10:54 am
CPD or P2 transmitter fails, but we are not getting alarms or detection in the Mark-V.Is
1
reply
Citect Driver and Modbus
Posted by Bhargav Purohit on 2 April, 2012 - 8:50 am
Citect driver understanding
1
reply
gas turbine lube oil header pressure
Posted by adam on 2 April, 2012 - 4:41 am
what will change if increase header pressure to 3bar in MS60001b
2
replies
flame sensor for tip burner monitoring
Posted by jony wibawa on 2 April, 2012 - 4:33 am
Can somebody tell us equipment that can monitor tip burner condition for gas turbine like GE frame 9e?
Test / Simulation Panel Setup
Posted by amcclintock on 2 April, 2012 - 4:24 am
Test/Simulation Panel to accompany a development control system.
8
replies
Printer port configuration ABB 800xA
Posted by paru on 2 April, 2012 - 1:29 am
How to configure the printer port in ABB 800xA system ?