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Forum Archive
1
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Swirl angle
Posted by sardar9 on 28 January, 2012 - 1:06 am
Swirl Angle chart calculations
5
replies
Protocol extensions for multiple Modbus/RTU Masters
Posted by Julie on 27 January, 2012 - 7:27 pm
Looking for any previously defined extensions to Modbus/RTU which permit multiple bus masters
190
replies
After Software, What's Next?
Posted by Charles Moeller on 27 January, 2012 - 6:30 pm
Reliable hardware is solved but not software. If we are able to produce a hardware solution to most control problems, who will be its champion?
3
replies
Frame 6B Spread problem
Posted by jv on 27 January, 2012 - 6:00 pm
After HGPI our GT exhaust temperature is too high between 25-37MW
Modbus multiple 2 masters and multiple slaves
Posted by John M on 27 January, 2012 - 4:30 pm
I would like to get 2 master modbus devices to talk to 17 PM710 Schneider energy meters.
Smarttrak is suddenly close during in service
Posted by Mohamed salem on 27 January, 2012 - 1:24 pm
Problem with HP/IP turbine hydraulic system
1
reply
Shaft Position Sensor
Posted by tukanginsinyur on 27 January, 2012 - 3:56 am
Testing Shaft Position Sensor SKF CMSS 68 Series
4
replies
Mark V - Define the new Scale Type
Posted by ControlCrazySean on 27 January, 2012 - 2:29 am
How do you define the new scale type?
5
replies
Window .bat file
Posted by Bhargav Purohit on 26 January, 2012 - 11:58 pm
Window batch file
1
reply
LUBE OIL SYSTEM...
Posted by Utz on 26 January, 2012 - 9:54 pm
what is the criteria of having a lube oil system in a particular motor/pump?
5
replies
modbus rtu or modbus tcp over radio
Posted by joey e on 26 January, 2012 - 5:34 pm
which modbus protocol best suits limited radio bandwidth? Modbus RTU or Modbus TCP?
3
replies
Siemens and the Cisco 2960
Posted by Dan on 26 January, 2012 - 3:04 pm
PLC communicates with older Cisco 2950 but not the 2960.
3
replies
Provox Database into an Excel Format
Posted by Dana Korhonen on 26 January, 2012 - 10:23 am
Exporting a Provox database (Envox/VMS) into an Excel spreadsheet.
Nirvana Auto-Stop feature disable?
Posted by Greg on 26 January, 2012 - 9:43 am
Is it possible to disable the Auto-stop feature of a Ingersoll Rand Nirvana compressor system?
5
replies
Siemens CP1413 H1 alternatives
Posted by Phizza on 26 January, 2012 - 9:32 am
Looking for a solution to replace CP1413 H1 cards with standard ethernet cards.
4
replies
MARK V alarm message
Posted by F.Istvan on 26 January, 2012 - 7:50 am
Change the alarm text on MARK V HMI.
5
replies
Modbus TCP - What is the correct usage of Unit ID?
Posted by Benny Cedervång on 26 January, 2012 - 6:54 am
I have a problem with Modbus TCP communication and how the Unit ID is supposed to be used.
electric rotary compressor
Posted by michael murphy on 26 January, 2012 - 6:28 am
does the intake side of the compressor need to be able to take in clean air
5
replies
cap bank protection
Posted by rutjoe on 26 January, 2012 - 6:03 am
protection for 33kv,3mVAR cap bank with a single ungrounded wye configuration?
3
replies
SQL database for embedded computer
Posted by Eddy on 26 January, 2012 - 5:34 am
Sql database for Moxa embedded computer.
vb6 codes for interfacing of a multimeter on RS232 port
Posted by Abdul Saeed on 26 January, 2012 - 4:37 am
Program in vb6 for the interfacing of a multi meter on serial port
1
reply
Steam turbine with high vibration on main control oil pump
Posted by jignesh parmar on 26 January, 2012 - 4:14 am
Vibration found high in control oil line and vibration reaches up to 140 micron. vibration is cyclic and suddenly increases
4
replies
3200HP - pH sensor
Posted by EagerLearner on 26 January, 2012 - 3:09 am
3200HP sensor not showing correct reading
1
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MAGELIS HMI XBTG4320 AND A TWIDO PLC,Time out
Posted by Asim on 26 January, 2012 - 2:36 am
MAGELIS HMI XBTG4320 AND A TWIDO PLC TWDLCDA24DRF,TIME OUT NO RESPONSE FROM PLC issue
1
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Percentage impedance of 3 winding transformer
Posted by Prakash Mampattakalam on 26 January, 2012 - 1:41 am
Selection of percentage impedance of 3 winding transformer.
JimPinto.com eNews #300 - 25 January 2012
Posted by Jim Pinto on 25 January, 2012 - 11:00 pm
JimPinto.com eNews - Keeping an eye on technology futures. Business commentary - no hidden agendas.
Heads Up - PCAnywhere
Posted by Michael Toecker on 25 January, 2012 - 7:22 pm
Symantec has recently released an advisory about PCAnywhere connections, recommending they be disabled.
4
replies
Measuring output current (%load) of DC Power Supply
Posted by Naveed on 25 January, 2012 - 6:23 am
We have three parallel power supplies. Some new consumers will also use this power supply. We have to calculate current output current for each power supply to know loading on each power supply on a running system.
1
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Pickling acid diff pressure
Posted by Jim on 25 January, 2012 - 3:42 am
How to measure differential pressure on pickling acid and a heat exchanger?
1
reply
make license wonderware intouch
Posted by kenthuzt on 24 January, 2012 - 8:30 pm
make license for HMI wonderware intouch
GE frame 9E gas turbine water injection pump
Posted by --- on 24 January, 2012 - 5:37 pm
VFD for WI PUMP of frame 9e gas turbine
All about Sensors
Posted by syurish on 24 January, 2012 - 5:12 pm
New issue of IFSA Newsletter - January 2012
PSEM Ansi C12.19 for Elster Energy Meters
Posted by lenin morejon on 24 January, 2012 - 3:06 pm
Communicating with Elster energy meter using PSEM ANSI C12.19
High speed counters
Posted by sathya on 24 January, 2012 - 11:16 am
help me out please
6
replies
Pressure measurement
Posted by Samir Gasimov on 24 January, 2012 - 8:23 am
Pressure measurement with DP where temperature 1000 degree C
3
replies
Localisation of Gas and Dust Ex-Zones
Posted by Samir Gasimov on 24 January, 2012 - 6:00 am
Localisation of Gas and Dust Ex-zones
Load allowable of power transformer 30/40/50 MVA
Posted by None on 24 January, 2012 - 2:20 am
I want to calculate the load allowable for power transformer 30/40/50 MVA? Voltage 115KV, I don't understand what data need for calculate.
4
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3051TG1A2B Transmitter LSL and LRV on HART
Posted by Esoteric Stone on 24 January, 2012 - 1:11 am
On HART LSL = 0 Kg/Cm2 and Transmitters LRV is configured as -1 Kg/Cm2 How transmitter's LRV is configured below LSL ?
High Voltage Vacuum Switch
Posted by hv on 23 January, 2012 - 2:42 pm
High Voltage Vacuum Switch, How Does It Works?
4
replies
Bailey DCS Infi90 simulator
Posted by Gabriel on 23 January, 2012 - 1:16 pm
I was wondering what would be a good simulator for Bailey Infi90 training?
2
replies
Enron Modbus, Omni, and EFM Beta Testers
Posted by Erik on 23 January, 2012 - 12:40 pm
Beta Testers wanted for Kepware Enron Modbus with EFM and Omni Flow Computers with EFM (Electronic Flow Measurement).
3
replies
H2SO4 acid close tank level measurement
Posted by VGUPTA on 23 January, 2012 - 9:08 am
we want H2SO4 acid level measurement for closed vessel so please suggest which type of level transmitter are suitable.
how to convert from 380 v a.c to 220 v a.c
Posted by belgasem on 23 January, 2012 - 8:21 am
how to convert from 380v a.c down to 220 v a.c
15
replies
Free HMI/Process control software
Posted by Jim on 23 January, 2012 - 8:13 am
Introduction of free, platform independent and open source HMI/automation software
1
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Drager LEL Detector Issues
Posted by Nabeel on 23 January, 2012 - 5:46 am
Facing an abnormal situation with Magnetic inputs on Drager Polytron FX LEL detectors
1
reply
VFD control from PLC
Posted by gowris on 23 January, 2012 - 2:28 am
VFD speed control from PLC
1
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Current Tranformer - Short Circuit or Remove?
Posted by induscreed on 22 January, 2012 - 4:09 pm
Increase in Load - Plan to Short Circuit Secondary
2
replies
How to upload from TSX 2720
Posted by MereNonsense on 22 January, 2012 - 12:07 pm
A problem with uploading a program from TSX 2720.
5
replies
Power flow control
Posted by Mariachy on 22 January, 2012 - 4:56 am
Power flow control applying shunt capacitors
GE FANUC RX3I
Posted by ME on 22 January, 2012 - 4:50 am
PLC down due to batteries
5
replies
Use of Bluetooth in Asian factories
Posted by Robert Scott on 21 January, 2012 - 11:15 pm
Are there factories that will not allow Bluetooth to be used between two components of a system?
7
replies
orifice plate with DP to measure flow of gases
Posted by engineer on 21 January, 2012 - 11:47 am
no square root when using orifice plate with DP to measure flow of gases
1
reply
Gas turbine 7FA DLN2.6 Start Counter
Posted by KKK on 21 January, 2012 - 10:03 am
difference between "Total starts counter" and "manually initiated starts counter"
Question about electricity, voltage, phasing.
Posted by Brad on 21 January, 2012 - 9:34 am
Returning to US, want to use EU (Ireland) devices)
2
replies
DP Flow measurement
Posted by Shakir on 21 January, 2012 - 8:59 am
DP flow measurement using orifice meter and multivariable transmitter
2
replies
Transformer Impedance
Posted by Aj on 21 January, 2012 - 8:19 am
Transformer Impedance
ATEX 94/9/EC directive
Posted by SAM on 21 January, 2012 - 5:45 am
What does 9 mean - ATEX 94/9/EC directive
5
replies
Use of Mobile phone in Oil and Gas Industry
Posted by nikhilkapoor_vit on 21 January, 2012 - 5:25 am
What causes the catastrophe?
3
replies
Power Grid
Posted by Adeel on 21 January, 2012 - 4:43 am
Power Grid Frequency
5
replies
Checking Data of MODBUS RTU
Posted by cHANDER sETHI on 21 January, 2012 - 3:12 am
Checking Data of RS 485-Modbus RTU on PC via Hyper terminal
9
replies
Atomizing Air Compressor Operation with suction and discharge blinded
Posted by FSX on 20 January, 2012 - 3:15 pm
Can we operate a MS 5001P gas turbine with Gardner Denver Atomizing Air compressor model SMAD/1 compressor with suction and discharge blinded?
Control Xfo for Ground fault?
Posted by Mike on 20 January, 2012 - 8:57 am
Motor Control Xfo for ground fault relay?
1
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Transformer response to DC pulse
Posted by aj on 20 January, 2012 - 5:51 am
Transformer response to DC pulse.
Help for laplace schematic bloc of universal motor
Posted by rdpdo on 20 January, 2012 - 1:41 am
Shematic loc universal motor
Question about Orifice flowmeters
Posted by Amin Yousefi on 19 January, 2012 - 1:18 pm
the effect of gas density on DP over the orifice plate
Power Generation
Posted by ESKAY on 19 January, 2012 - 11:21 am
Diagnostic alarms on VCMI cards and their problems followed by.
MK V Simplex
Posted by robert on 19 January, 2012 - 10:14 am
LVDT calibration MK V simplex
1
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Automation & Digital Image Processing
Posted by Rushi Shroff on 19 January, 2012 - 9:08 am
Digital Image Processing applications in Mechatronic / Industrial Automation
5
replies
EXCOM Configuration
Posted by Shahab Ahmad on 19 January, 2012 - 7:20 am
ABB EXCOM drivers with IFIX
Floating power supply for PLC
Posted by ashu on 19 January, 2012 - 12:28 am
Floating power supply Problem
3
replies
calibration sealed transducers using software
Posted by Robert Kwiatkowski on 18 January, 2012 - 4:56 pm
I am looking for any standards or documentation on using software to calibrate transducers that have a linear output (i.e. 4-20 ma).
Humidity Control - Power Augmentation
Posted by jeff bossong on 18 January, 2012 - 1:39 pm
Turbine inlet temperature control
6
replies
How to connect two Modbus RTU Master
Posted by jianjian on 18 January, 2012 - 10:24 am
How to connect two Modbus RTU Master for communication
Seal Cavity Pressure 501F GT
Posted by Peter on 18 January, 2012 - 9:29 am
Seal Cavity Pressure for 501F GT reduced . What should be the setting ?
5
replies
CPD transmitters
Posted by GE on 18 January, 2012 - 9:18 am
Using 4-20mA smart transmitter for CPD measurement
4
replies
OPC Connectivity to TI505 System
Posted by amcclintock on 18 January, 2012 - 4:20 am
OPC Connectivity to TI505 System.
5
replies
power generation
Posted by ESKAY on 18 January, 2012 - 3:47 am
ctif-1 and ctif-2 readings disagree alarm and latching.
1
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MODBUS interface to proprietary / 3rd party interface
Posted by Rafman on 18 January, 2012 - 3:29 am
MODBUS/IEC60807-5-103 interface to proprietary / 3rd party systems.
modbus vs citect scada
Posted by Steve on 18 January, 2012 - 1:27 am
seems to be under 400 digital points for the Modbus driver is fine but above there's the good old #COM come up!!
1
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Tapping location for orifice plate
Posted by Ankeet on 18 January, 2012 - 12:51 am
Orifice plate for liquid service
4
replies
Understanding Absolute Pressure
Posted by Matt on 17 January, 2012 - 9:01 am
Trying to figure out how to calibrate this absolute pressure transmitter.
Valves painting
Posted by Karthik J on 17 January, 2012 - 4:16 am
FBE quoting on valves
2
replies
How to extract raw data from trend graphic
Posted by OldGuy on 16 January, 2012 - 4:27 pm
How do I get raw data points from a beautiful trend visually on a Honeywell (PLX HMI). Normally an easy job for historian software but alas! these particular points were not configured in historian.
5
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Gas Turbine Exhaust frame blower
Posted by Mehul Kumar on 16 January, 2012 - 4:22 pm
GT exhaust frame blowers 88tk
19
replies
KEYENCE Ladder Builder
Posted by Carlos Renan on 16 January, 2012 - 11:39 am
KEYENCE Ladder Builder For KV Communication error
7
replies
Atomizing Air Compressor Removal
Posted by FSX on 16 January, 2012 - 2:47 am
We want to remove atomizing air compressor from our GE frame 5 MS 5001P gas turbine. We need any procedure/instructions for atomizing air compressor removal
1
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Temperature reducing
Posted by Samir Gasimov on 16 January, 2012 - 2:20 am
How to reduce temperature with impulse pipe (filled with process medium).
How to Add Trends in MarkVI if they are 1000 in number
Posted by Sajjad on 16 January, 2012 - 2:20 am
I want to take trends and have 1000's of signal how to add them in a trend file with out inserting them one by one.
3
replies
Compatibility between Omron V680 RFID system and Allen Bradley controller
Posted by PLC_Lifer on 16 January, 2012 - 2:15 am
Card for compatibility when using Omron V680 RFID system with an Allen Bradley controller
2
replies
DC motor speed control at constant torque
Posted by computerKid on 15 January, 2012 - 8:49 pm
How would I control speed of DC motor with constant torque/current?
2
replies
Baldor demonstrator
Posted by Tim on 15 January, 2012 - 6:56 pm
Found a toy...
2
replies
Flow Transmitter calibration
Posted by A.Elshaer on 15 January, 2012 - 1:27 pm
Flow transmitter Recalibration on-line
7
replies
Mark V <C> core problem
Posted by saha on 15 January, 2012 - 11:17 am
Mark V <C> core problem
8
replies
Modbus RTU on 485 to ModbusTCP on Fiber converter
Posted by BauPow on 15 January, 2012 - 10:50 am
Taking Modbus RTU signal from an existing series of Electrical Utility Meters and send it along the existing fiber backbone.
9
replies
Mark V constant adjust
Posted by Chawki on 15 January, 2012 - 5:20 am
Adjusting control constants for Mark V
4
replies
Level transmitter
Posted by Anand on 15 January, 2012 - 2:35 am
Explain the Working principle for Displacer type and Float type level transmitters.
2
replies
Profibus DP Installation: Connect/joint profibus cable
Posted by Amir Farid on 14 January, 2012 - 11:00 pm
Can we connect/joint 2 profibus cable over the Wire Terminal??
1
reply
Modicon TSX Micro + SCADA + GSM Modem
Posted by 12add3 on 14 January, 2012 - 5:26 pm
New SCADA for PLC Modicon TSX Micro or Modicon TSX Micro with Magelis Touch Screen
JEGCC
Posted by bj on 14 January, 2012 - 12:32 pm
need to know how to work the formulas
3
replies
damping
Posted by engineer on 14 January, 2012 - 10:16 am
putting damping in the transmitter