Combined Cycle Power Plant Start Up
Controlling Vertical Type HRSG's HP drum metal temperature during start up with GE Frame-9E Dual Fuel standard combustion Gas Turbine.
Modbus Communication with Danfoss VLT FC360
Cannot fetch data on serial communication using Modbus with Danfoss VLT FC360.
What is CEMS used for and how does it operate in Power Generation gas turbines (GE Frame 9e)?
Activate Tables Menu in Instrument index of INtools
Activating the tables menu in SmartPlant Instrumentation
Is there a device which acts as a HART slave and Modbus Master?
By John Hamilton on 19 March, 2019 - 4:44 pm
I have a situation where we make a Natural Gas Analyzer which has Modbus (RS232, RS485, TCPIP), our...
Should I use a Regenerative Drive?
Load is driving motor so motor is actually working as generator. Is there any advantage of installing Regenerative drive?
By d on 19 March, 2019 - 3:38 pm
it is reducing power feed to the plant, so you are currently benefiting with no extra expense....
VFD on 300 KW , 440 Volts Compressor
Replacing Reduced voltage starter to VFD on 300KW Motor drive compressor
By d on 19 March, 2019 - 3:43 pm
That is only a 300 HP motor. To change the drive, you have to carryout a mechanical and process...
Rosemount Diff. Pressure transmitter problem
reading of the transmitter problem
By Luchesa on 15 March, 2019 - 11:40 pm
Hello, I had a similar problem today. a Rosemount transmitter connected to an AB 1794 IE8xt...
PG6111FA M-VIe control IGV hunting in Preselect Load
IGV hunting during only on preselect load operation.
on 14 March, 2019 - 2:32 pm
I find it utterly incomprehensible--and completely stupid--that operators and their supervisors and...
SFC CPU Card Replacement Fault
Converteam SFC installed at our site and now have problems after replacing a problem CPU card.
Polling Slaves from 2 Masters
Posted by Sean Campbell on 18 March, 2019 - 8:20 am
Can devices configured as Modbus Slaves send data to 2 separate Masters?
By Fred Loveless on 18 March, 2019 - 10:59 am
No it is not possible to have 2 Modbus Masters talking to the same serial slave device. The Slave...
A New Modbus-TCP Server Simulator
Posted by Talat Dogan on 15 March, 2019 - 9:47 am
New Modbus-TCP Server Simulator freeware is ready for download.
By Talat on 19 March, 2019 - 2:02 am
Thank you very much for your comment and suggestions. I appreciate you taking the time to comment....
Selecting a PC for SCADA Systems
Selecting a PC for installing SCADA.
By MFT on 19 March, 2019 - 1:37 am
Hello, Slowdown of computers after some time is common but lockup of the computer points at a...
By James Ingraham on 18 March, 2019 - 5:25 pm
What SCADA software and version? What operating system? I happen to be aware of a bug in an old...
Looking for advice on the purchase of a training kit to learn PLC programming at home
By James Ingraham on 18 March, 2019 - 5:23 pm
I believe the MicroLogix 1100 line is effectively dead. Everything has moved to the Micro800...
By Luca Gallina on 15 March, 2019 - 11:56 am
if wirings are not essential for your training, be aware that some PLC programming environments...
modbus RTU to bluetooth converter
Mark 5 Processor Showing Faults
Mark 5 processor showing faults and alarms after restart
Working on simulation for 6FA machine. Need help to debug.
Installing a Flowmeter to Calculate Gas Quantity and Display Information in Control Room
Installing a new flowmeter to calculate gas quantity passing through a pipe and displays in control room
Generator VAr vs PF control
AVR VAr control VS Voltage control
I am building a panel with a PLC, an HMI, and a cellular modem ... Do I need a switch or router?
Mark VIe Controller Turbine Block Library
Understanding turbine control using control blocks.
Top 10 list of SCADA/HMI companies
Posted by Eric Perrier on 22 August, 2002 - 6:29 am
Who are the major SCADA companies on the US, European and world markets?
Coal Power Plant Coordinated Unit Control
Basic types of unit control in a coal fired power plant
Model-free Controller Simulation
I am designing model-free controllers and I would like to simulate its performances.
Mark6e (MK5 migration) Exhaust Thermocouples Read Low
Mark6e (MK5 migration) exhaust thermocouples all read ~20DegF low
By khun on 14 March, 2019 - 10:13 pm
old software uses a single control constant (TTKXCOEF) as opposed to "new" MBC software...