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Forum Archive
2
replies
Hotwell Condenser level
Posted by Chris on 20 January, 2014 - 4:20 pm
Hotwell Condenser level fluctuating.
DDs not loading to transmitter
Posted by issau muchimwe on 20 January, 2014 - 2:24 pm
Honeywell SST 3000 model SST35F temp transmitter not loading foundation fieldbus function blocks
6
replies
Measuring pressure & temperature in circular pipes
Posted by Smithy on 20 January, 2014 - 9:07 am
How do I calculate straight length requirements for pressure & temperature measurements in a pipe?
3
replies
Compensation for level measurement
Posted by bhargav purohit on 20 January, 2014 - 8:52 am
compensation in level measurement for temperature
8
replies
Diesel engine failed to accelerate on Gas turbine start up
Posted by Ismayil on 20 January, 2014 - 7:47 am
Diesel engine failed to accelerate on GE Gas turbine start up
1
reply
commercial Engine TURBOFAN 3 shaft
Posted by kok on 20 January, 2014 - 6:14 am
mechanism of 2, 3 shaft airplane engine
5
replies
configuration and collect of DDR from controller
Posted by Amosiss on 19 January, 2014 - 10:17 am
DDR not collected automatically from controller
2
replies
IDOS Installation
Posted by Jose Garcia on 18 January, 2014 - 6:48 pm
Old IDOS Mark V installation
Gas Turbine Combustion Chamber
Posted by Dhinesh on 18 January, 2014 - 10:29 am
Gas Turbine Combustion Chamber dynamics
1
reply
Quantum I/O map
Posted by Luiz Rodriguez on 18 January, 2014 - 8:54 am
Quantum CPU I/O map addressing overlap
generator maintenance
Posted by robin on 18 January, 2014 - 8:44 am
what are the diagnostic test to be done before going for major overhaul of turbo-generator?
5
replies
phase angle due to motor windings
Posted by engineer on 18 January, 2014 - 2:04 am
phase angle due to 3 phase motor windings
3
replies
9FA seal oil lube pump
Posted by m.a on 17 January, 2014 - 9:05 am
hardwired interlock between Auxiliary AC seal oil pump and DC seal oil pumb
5
replies
HINET Modbus DDE SERVER 2014
Posted by Heru Iqbal on 17 January, 2014 - 2:09 am
HINET ModBus DDE SERVER 2014,
DCS Software configuration management
Posted by Stoneage on 16 January, 2014 - 6:01 pm
Describe methods of maintaining configuration management during startup/commissioning of a new plant.
GE 9FA lift oil in & out
Posted by ma on 16 January, 2014 - 2:58 pm
GE 9FA lift oil in & out
6
replies
501F firing curve
Posted by GTT on 16 January, 2014 - 9:20 am
What is the relationship of exhaust setpoint with firing temp?
2
replies
Pressure control valve
Posted by Mic on 16 January, 2014 - 8:26 am
Pressure control valve works well when isolated, but after opening does not close to 0%
8
replies
9FA+e DLN Tuning - Peak 1 Dynamics
Posted by TurboPower on 16 January, 2014 - 6:39 am
Curious about Control constants settings related to DLN tuning on 9FA+e. Also peak 1 vibration level found, would like to know potential causes.
1
reply
Sample code for MODBUS TCP
Posted by sujithaselvaraj on 16 January, 2014 - 6:17 am
MODBUS TCP client coding
3
replies
Instrument wire marker philosophy
Posted by syed on 16 January, 2014 - 3:03 am
wire marking philosophy for termination of cables
Running hours in Cimplicity
Posted by Dzmitry on 15 January, 2014 - 4:21 pm
I have problem with reading Fired Hours in Cimplicity.
4
replies
Wire markers
Posted by Bill on 14 January, 2014 - 7:19 pm
To the panel builders out there. Wire markers information
2
replies
Generator with no load and de-energizing
Posted by Raman on 14 January, 2014 - 3:14 pm
Bruushless generator unloaded and de-energizing
5
replies
Slave address protocol in MODBUS communications
Posted by JITENDRA KUMAR DAS on 14 January, 2014 - 1:52 pm
MODBUS communication protocol
1
reply
Advantage of Wet Contact vs Dry Contact
Posted by Neo on 14 January, 2014 - 3:46 am
What are the advantages of Wet contact and Dry contact over one another?
1
reply
Importing MODBUS code into Microcontroller
Posted by tarun on 14 January, 2014 - 2:39 am
modbus interlinking to a microcontroller
1
reply
GENERATOR LOAD
Posted by kariukid on 13 January, 2014 - 10:06 am
A 60KVA Generator can't pick a load of 35KVA
2
replies
dynamical voltage response of a synchronous generator
Posted by ZXZ on 13 January, 2014 - 7:33 am
How does the terminal voltage of a synchronous generator respond to a breakdown of a transmission line connecting it to a load?
Line monitoring with IS isolators
Posted by Arsalan on 13 January, 2014 - 3:14 am
MTL isolators and line monitoring for digital inputs and outputs
GE Exciter EX-2100 has fault 72
Posted by koukos on 12 January, 2014 - 10:09 am
Fault 72 in start condition for exciter EX-2100
2
replies
MODBUS based flow meter application
Posted by Ali AMir on 12 January, 2014 - 3:03 am
MODBUS based flow meter application to PC
6ra70 drive fault f005
Posted by SK ASGAR ALI on 11 January, 2014 - 1:46 pm
siemens 6ra70 drive showing fault f005 fault value 3(p047)
GE Fanuc RX3i RMX module download problems
Posted by ALI on 11 January, 2014 - 1:33 pm
RX3i PLC only downloads on disable setting
2
replies
Forced balance temperature transmitter span calibration
Posted by jon fukuki on 11 January, 2014 - 10:38 am
Forced balance temperature transmitter calibration
2
replies
Transmitters and Gauges in Processing Plants
Posted by xxxx on 11 January, 2014 - 7:54 am
Difference between transmitters and local gauges
1
reply
GE frame 7 Hydraulic Supply Pump
Posted by FSX on 11 January, 2014 - 3:53 am
Frame 7 main and auxiliary Hydraulic Supply pump details
3
replies
Generators in Vibration
Posted by Ali Shakarami on 11 January, 2014 - 12:13 am
Vibration occurring for the generators in island mode
troubleshooting diverter valve feedback
Posted by allenbradley on 10 January, 2014 - 4:44 pm
How to troubleshoot diverter valve. 1. Feedback is not matching with dcs 2. Feedback alarm is appearing from DCS
2
replies
Help me find a suitable speed sensor
Posted by arocon on 10 January, 2014 - 1:27 pm
I need to install a speed sensor in a roll in tandem cold mill and with 4 to 20 mA output to connect with PLC.
3
replies
Fuel Servo Current "FAL" < 27% at shutdown
Posted by Amosiss on 10 January, 2014 - 5:14 am
Fuel servo current should be more then 27% at startup but fluctuating between 25% and 28%
2
replies
Steam Turbine Trip on Low Forward Power
Posted by operation on 10 January, 2014 - 12:01 am
steam turbine suddenly trip on low forward power
Gas Turbine turning gear
Posted by Ed on 9 January, 2014 - 9:11 pm
Turning gear speed reduction
y(t) having u(t) and function transfer
Posted by Elena on 9 January, 2014 - 4:15 pm
Outcoming response of a system
1
reply
Instrument Air
Posted by Tom Murphy on 9 January, 2014 - 11:11 am
Using CPD from the Gas Turbine Compressor to supply all instrument air for the turbine
Shield Cable specifications
Posted by annapurna on 9 January, 2014 - 7:03 am
Difference between individual and overall shield cable for instrument cables
6
replies
MKVIE HMI Dongle
Posted by Ch Amir Islam on 9 January, 2014 - 6:41 am
How to purchase a HMI Dongle Key for MKVIE ToolBox ST?
API 553 Clause Interpretation
Posted by Kaushal Shah on 9 January, 2014 - 4:42 am
API 553 clause interpretation on valve body size
vibration on diesel turbocharger
Posted by giri on 9 January, 2014 - 3:04 am
standart vibration for diesel turbocharger
6
replies
ladder diagram for a 2 pump alternator
Posted by Ctrldan on 9 January, 2014 - 2:18 am
Looking for an example of a ladder diagram for a 2 pump alternator.
MODBUS ASCII
Posted by modbus on 8 January, 2014 - 10:22 pm
MODBUS ASCII USING ICP-DAS 7552 CONVERTER ON SIEMENS S7-300
2
replies
Generator trips on V/f protection in isochronus mode
Posted by hazim on 8 January, 2014 - 4:16 pm
When excitation increases voltage value to 11.8 kv, generator trips on V/f protection.
1
reply
TDC200 to Linux machine communication
Posted by Bill Schwarz on 8 January, 2014 - 3:28 pm
How to transfer process data from Honeywell TDC2000 AMC to a Linux machine?
14
replies
Inter-valve pressure in Gas turbine
Posted by Karthi on 8 January, 2014 - 1:04 pm
Inter valve pressure in Frame 5 gas turbine.
Sentronic analog valve
Posted by GowriS on 8 January, 2014 - 11:38 am
Calibration & Feedback of Sentronic analog valve.
2
replies
matlab modbus
Posted by Ferit Buke on 8 January, 2014 - 10:33 am
I am trying to communicate between Matlab and PLC by MODBUS UDP. I can get message from PLC but I can not send a message to the PLC
1
reply
ViproS activated mismatch alarm
Posted by toumi on 8 January, 2014 - 8:59 am
ViproS activated mismatch alarm and reset not working.
gas turbine generator capabilities
Posted by Jozef on 8 January, 2014 - 6:12 am
question about gas turbine generator capabilities
6
replies
Generic HART Manufacturer ID?
Posted by Adrian Lodge on 8 January, 2014 - 5:09 am
Is there a generic HART manufacture ID that anyone can use without membership to the HART Foundation?
1
reply
How Automation Systems Influence Our Everyday Lives?
Posted by Sandeep Mishra on 8 January, 2014 - 4:49 am
Automation systems have simplified and influenced our lives. The world has turned a more secure, productive, and greener place to live in.
2
replies
Redundancy IOP Problem
Posted by Tulus Lubis on 7 January, 2014 - 6:58 pm
IOP Backup in Redundancy Honeywell TDC3000 can not communicate with IOP main.
Online Logic Changes in TRICONEX
Posted by Dexter on 7 January, 2014 - 5:38 pm
Is it safe enough to make minor logic changes ONLINE using "download change" command in Triconex?
Codesys 2.3 Graph XY ActiveX
Posted by Jerome MAZET on 7 January, 2014 - 2:47 pm
Graph XY active X in Codesys 2.3
4
replies
RXi Processor to RXi Processor Communications
Posted by Mark on 7 January, 2014 - 11:34 am
Confirm native communications capability between RXi controllers
3
replies
ROCOF & Vector shift
Posted by Shaheed ul Islam on 7 January, 2014 - 9:01 am
How ROCOF & Vector shift providing mains failure protection
4
replies
Modbus Master to Master
Posted by Jap on 6 January, 2014 - 1:46 pm
Modbus Master to Master communication
3
replies
How to replace my old EX d enclosures
Posted by Ibrahim Abdelmohsen on 6 January, 2014 - 6:01 am
When replacing old EX d enclosure, is there any problem to order new EX d enclosure and put the old components on it?
1
reply
Thermocouple testing
Posted by khamkarpr on 6 January, 2014 - 4:55 am
Testing procedure for thermocouple
1
reply
prolonged operation of Frame 6 on FSNL
Posted by mik on 6 January, 2014 - 4:09 am
What will be the risks and impact of running a Frame 6 DLN gas turbine on FSNL?
State feedback controller design
Posted by Abdulaziz on 5 January, 2014 - 5:40 pm
Problem in controlling a mimo derived model
Calibration of Gas Turbine fuel components
Posted by Thobias Antony on 5 January, 2014 - 10:54 am
Calibration of fuel components (fuel pump, burners and pressure regulators) of Gas Turbines.
4
replies
Problem with copco MKIV gateway using rs 485 to rs 232 communication
Posted by any on 5 January, 2014 - 7:51 am
Illegal response message from Modbus from atlas copco MKIV gateway which is CAN to rs485 wired to rs232 converter to a pc.
Voltage/frequency Ratio
Posted by Vairamuthu on 4 January, 2014 - 9:54 am
I want to know about the exact v/f importance in an AC Drive
1
reply
how to install CFG-CMD-KM-U
Posted by fadi fakhoury on 4 January, 2014 - 6:16 am
how to install the interbus s configurator (CFG-CMD-KM-U)
1
reply
Modbus crc parallel implementation in vhdl
Posted by ajinkya on 3 January, 2014 - 9:14 pm
Parallel calculation of crc for rtu modbus protocol for vhdl
1
reply
How to do hot-changeover
Posted by Norway on 3 January, 2014 - 1:53 pm
Decommissioning Siemens PLC and installing ABB PLC. How to do a hot swap for DI, DO AI and AO I/O cards?
Question about Number of Radar LT in one tank
Posted by Sakthi venkatesh on 3 January, 2014 - 7:34 am
when all the four radar LT in one tank emit radar signals, Does it affect near Transmitters?
OEM suppliers
Posted by Rachel on 3 January, 2014 - 7:15 am
I am looking for OEM /supplier of GE, Alstom, ABB and Siemen Westinghouse
1
reply
transformer gas analysis
Posted by aryanpanthri on 3 January, 2014 - 3:29 am
analysis of transformer oil gas....
9
replies
Peak Load
Posted by Mambo on 2 January, 2014 - 9:51 pm
Peak Load and TNR
4
replies
No Flame in Combustion Chamber #3
Posted by JP on 2 January, 2014 - 5:52 am
GE frame 5002C Gas turbine - No Flame in only Combustion Chamber #3.
1
reply
Network nodes voltage drop
Posted by Chris Mokgolo on 2 January, 2014 - 4:35 am
Network nodes voltage drops after y-switch
3
replies
Sodium Hypochlorite injection Control Help
Posted by jmonter on 2 January, 2014 - 3:25 am
I currently have a job with a customer that wants to operate an injection pump for Sodium Hypochlorite injection using a PID.
IT Solution Cabling
Posted by Sandeep Mishra on 2 January, 2014 - 12:50 am
IT Solution Cabling has a vital role in automation. Let's discuss some basic things to initiate.
3
replies
3 Phase Generator Voltage Problem
Posted by Greg on 1 January, 2014 - 5:11 pm
My generator is producing 400 Volts when it should be producing 480 Volts.
1
reply
bearing metal temperature
Posted by pawan on 1 January, 2014 - 7:35 am
why are bearing metal temperatures different for turbine front thrust journal bearing?
2
replies
Air filters rupturing
Posted by abdi on 1 January, 2014 - 12:07 am
air filter intake element filters rupturing and rusting
3
replies
Suicide Relay in MarkVIe ToolboxST
Posted by Rokan Uddin on 31 December, 2013 - 12:07 pm
What does suicide relay means?
3
replies
time synchronization
Posted by Sami on 31 December, 2013 - 12:02 pm
Synchronizing the time between Honeywell DCS and third party package from Allan Bradly.
3
replies
Nozzles Sticking at One Position.
Posted by causeur on 31 December, 2013 - 2:40 am
On our MS-5002c gas turbine nozzles stick in 1.3 degrees and stop there.
1
reply
Current Transformer Breakdown
Posted by Edmond Ranque on 30 December, 2013 - 8:25 pm
How do we know that the current transformer is defective?
5
replies
Turbine Controls
Posted by BrownBag on 30 December, 2013 - 7:18 pm
Difference in Turbine Control Modes
3
replies
7 FA Inlet Bleed heating
Posted by Tom Murphy on 30 December, 2013 - 1:58 pm
Is it a must to have Inlet Bleed Heat on a 7FA even in a Hot environment?
1
reply
Barton 764 nuclear grade level transmitter
Posted by Rob Clark on 30 December, 2013 - 12:54 pm
Just replaced an old Barton 764 nuclear grade level transmitter. Now I have a transmitter installation question.
3
replies
GE Gas Turbine Startup
Posted by Ismayil on 30 December, 2013 - 7:48 am
GE Gas turbine failed to fire at startup
1
reply
Remote Log in Windows XP
Posted by arun on 30 December, 2013 - 5:13 am
Remote Log in a PC in Domain network
4
replies
Thermocouple Extension wire and thermocouple type mismatch
Posted by Manas on 28 December, 2013 - 10:36 pm
Is it possible to connect j type thermocouple with k type extension wire up to transmitter?
2
replies
default slave id configuration
Posted by mbusland on 28 December, 2013 - 12:36 pm
How to setup the default slave-id when shipping device to customers.
1
reply
PIT CALIBRATION
Posted by MAHMOUD on 28 December, 2013 - 3:20 am
calibration for Rosemount 3051 Pressure Transmitters
Gas Turbine Premix burner
Posted by Dhinesh on 28 December, 2013 - 2:10 am
Confused by how the fuel gas flow uniformly distributed to all Burners in combustion chamber