I need some advice / info from an experienced user / programmer of the Siemens LOGO 12/24
HMI has crashed for GE Frame 9E turbine
Operating GE 9E on DLN Mode with Liquid Fuel
For All GE experts, why is the liquid fuel mode operated only at lean lean mode?
Dry Contact and Hermetically Sealed Switches
Where does one need to use a dry contact switch and when do you need to use a hermetically sealed switch?
By Roy Matson on 26 March, 2015 - 3:13 pm
First of all NEMA 4 X is not explosion proof, you need NEMA 7 for that. IP 66 refers to the...
Variation of Auxiliary Power Demand of a Typical Coal Based Steam Plant from Start up to Full Load
variation of auxiliary power demand of a steam unit with time as the unit is loaded from zero to full load
Transferring 32 bit Data Via MODBUS Protocol
Transferring and receiving 32 bit MODBUS data using SCADA
Increasing Excitation of an Isolated Alternator Feeding a Resistive Load
Effect of increasing excitation on terminal voltage and load current of an isolated alternator feeding a purely resistive load.
TwinCAT 3 Error When Switched to Run Mode.
TwinCAT 3 error when switched to Run Mode.
By Martin Fahr on 26 March, 2015 - 12:10 pm
Hi, I've got the same problem. Hyper-V is switched off. Running the suggested .bat file does not...
Drum level control by two element
What is cascade control & explain two element in simple language?
By Shajan on 26 March, 2015 - 4:56 am
How can you implement 3 element drum controller using PLC PID logic? I have a project that needs...
Centum VP: Graphic builder: Object Properties
Design a new graphic with the Centum VP graphic builder: I want to change the properties of an object, but "Properties" window doesn't open.
Mark-VI VCMI Card Fault Alarm (code: 57,67)
Pressure Transmitter for Nuclear Station
Looking for recommendations for pressure transmitters for a nuclear station.
Organizing SIF Testing to be efficient and effective
TOP 10 list of Best and Worst HMI & SCADA
Posted by Luciano Dell'Orfano - RTS Argentina on 12 October, 2002 - 9:35 am
I know everyone has their personal preferences, but I think it would be more interesting to discover which software is the Best or worst...
By JC on 25 March, 2015 - 5:08 pm
Among modern HMI software from major automation companies, I'd have to rank WinCC SCADA 7.x the...
Communication between Microcontroller (Master) and Schneider Drives (slaves)
Question about MODBUS communication from the micro controller to Schneider drives using MODBUS RTU communication.
By Koen Verschueren on 25 March, 2015 - 2:22 pm
Hi, If you receive no response you have a problem with wiring and/or communication settings....
UV Flame Detector Working - Honeywell -LG1093AA
Is my interpretation about the working of Flame scanner installed in GE Gas turbine correct or not?
Trying to Understand AC Machine Fundamentals
Exciter AC Line Filter Burnt on Startup
EX2100 AC line filter fuse burns in first run of the turbine with LCI in operation
Having trouble finding a transfer function for the flow of a pump so that I can tune the PID controller.
Water Injection in Thermal Plants
Posted by Senecaster on 22 March, 2015 - 1:56 pm
How does the water injections i thermal plants affect the enviroments
I need to learn how to operate and use PLCs
By Curt Wuollet on 24 March, 2015 - 11:44 pm
One of the few good things the necessity of supporting a crazy quilt of brands ages and models...
2 cable connection or a 3 cable connection for PT-100?
Looking for is anyone who has a MODBUS template for GMI Active 80 gas detection unit or can give me any help.
ABB DMTME Reading KWH Value
Problems reading KWH from ABB DMTME meter using MODBUS.
Using Remote Seal Level Transmitter in Evaporative Tank
Posted by Joemari Carpio on 23 March, 2015 - 6:41 am
Can I use emote seal type level transmitter to measure level of sugar in evaporator tank?
Calculate the Speed of Conveyor.
Calculating the speed of a conveyor belt, using Allan Bradley Powerflex 40. Converting Hz to km/h.
Woodward 4024 Actuator Model 8256-060 Testing/Repair
Obsolete Woodward 4024 Actuator Model 8256-060 Testing/Repair
Use of Technology in Manufacturing in India
Posted by Kelly Gronquist Schwerdt on 24 March, 2015 - 11:53 am
Technology has been an integral part of each stage of manufacturing in India from the planning of the future, to resource planning, to production, thereafter getting into distribution & reaching the end customer
Thermal Dispertion Flowmeters
Thermal Dispersion Flowmeters, Principle
GE Mark VI/VIe HMI and Software Questions
Specific questions about Mark VI and VIe.
MODBUS Communication Between S7 PLC and National Instrument Master Software
Cannot get MODBUS communication going between National Instrument master and S7. Is it a hardware problem?
By rnarias on 23 March, 2015 - 1:05 pm
grateful for your reply. yes, the S7 has a Modbus slave port that talks on RS-485 in DB9. it is...
Toolbox and Workstation in MarkVIe
Difference between Workstation and Toolbox in MarkVIe.
9E DLN1 - Fail to go Premix Transfer
Frame 9E unit starts normally, but going from liquid fuel transfer to gas transfer unit goes into extended lean lean.