Need a Brief Introduction of ARES Model
Can someone give a brief introduction of ARES model?
Generator Overload Question
What happens when plant islanding condition and internal load more than generator ex. internal load?
on 4 May, 2015 - 11:52 am
naveed131, Either I didn't understand your post, or something seems amiss. I suspect the units...
By poom on 3 May, 2015 - 4:33 pm
Thank you very much for your answer (CSA). We will prepare function load shedding for protect plant...
Monitoring Liebert DS Crac
Monitoring a Liebert DS Crac using MODBUS.
Help on Final Thesis - Inverted Pendulum Control
Need help on my masters degree thesis on designing the PLC interface for an inverted pendulum system. I have the sensors and the motor and a Siemens s7 series PLC.
How to transfer/receive the data with MODBUS protocol between control systems, Yokogawa Centum and Allen Bradley PLC?
Basic difference between Zone-2 and Zone-1 equipment
Exd/Exe equipment for Zone-2 and Zone-1
By S,VENKATARAMAN on 4 May, 2015 - 3:42 am
Hello I am S VENKATARAMAN AEE(E) from ONGC and it is 5 years since you posted your query. By...
What Hardware Do I Need To Buy Besides a PLC to Run a Traffic Light Program?
Posted by Craig Y. on 2 May, 2015 - 10:29 pm
I am a college student trying to complete my last class which requires me to program a PLC to run a 4 way traffic light program.
By CuriousOne on 3 May, 2015 - 8:46 pm
If DeVry requires you to purchase an expensive PLC, please give me the details. I am DeVry...
By Joe E. on 3 May, 2015 - 4:05 pm
Ok, I'm going to take a deep breath before making this recommendation. In any other circumstances,...
Problems with Speed Bypass Valve Not working
Speed bypass valve LFBV(65FP-1) not not moving when changing from gas to liquid fuel.
on 3 May, 2015 - 12:20 pm
Inst2015GE, There's' another thing which I've seen occur recently, and that is that if there is...
Hart Communication Issues After Mk V to Mk VIe Upgrade
Hart 475 communication issues following MkV - MkVIe Upgrade
ISA's MODBUS CAP Question
ISA's Modbus CAP question fails
Effect or Implication of a Negative MVAR in a Turbine Generator
The effect of a negative (-ve) Megawatt-volt-ampere-reactive (MVAR)
Flame detector # 4 cable damaged, it was replaced along with new flame detector. TCEA card replaced as 330 V from Mark V was missing.
Mould Level Control Problems
Mould level control problems in billet industry
By santosh on 3 May, 2015 - 5:53 am
Thanks Chris for your reply. Its a curved caster and billets will be withdrawn from withdrawal...
By Chris on 30 April, 2015 - 10:32 pm
You do not explain the type of Caster vertical/horizontal, the level controller type/brand, the...
I term in PID controllers
the I term in PID controllers - integral time and/or reset time?
By Roy Matson on 1 May, 2015 - 4:43 pm
> The only thing I don't get is the use of the terminology "reset > time". Reset...
Turbine Selection and DC Generator
Which turbine is most suitable? and how is DC generated since the DC generator is mounted in the stator?
on 2 May, 2015 - 11:50 am
LukeeVasallo, The rotating portions of brushless exciters, and PMG exciters (yet another type of...
Star Connection and Currents
Want to understand how the star connection and currents work.
Multiple Master DNP3 Communication
Can RTU support Multiple Master Terminal units via DNP3 Communication?
By Mark on 2 May, 2015 - 8:35 am
Hello, Yes, an outstation can respond to multiple master per the DNP3 specification. But, you...
Analog Forcing on Mark-VI Simulator
Has anyone have a clue of forcing analog signals on a Mark-VI simulator?
Current Through CT Meter via Transformer from the Main Lines.
Current through CT meter via Transformer from the main lines.
By sowmya on 1 May, 2015 - 11:27 pm
Roy, The CT meters are used for commercial building, power usage of tenanted office space. As...
By Roy Matson on 30 April, 2015 - 8:00 pm
A & B Yes the current will be reduced by the CT Ratio. The ratio is usually expressed like...
Intellution OPC Server Toolkit Replacement
I need a replacement for the Intellution OPC Server Toolkit that is no longer supported.
Exhaust Thermocouple is Showing -18 0c in MarkV
A Set of Exhaust Thermocouple related with <S> core is showing -18 0c in GE MarkV
on 1 May, 2015 - 6:01 pm
Roy Matson, You are correct that if the T/C input terminals are shorted at the T/C terminal...
By Roy Matson on 1 May, 2015 - 4:56 pm
>But if we open any thermocouple connection in MarkV, then >value shows -83 0c. Please give...
By Roy Matson on 1 May, 2015 - 4:27 pm
CSA, Thank-you for the very clear explanation. I still believe if you short out the...
on 1 May, 2015 - 4:53 am
Roy Matson, The Speedtronic Mark V in this case is a TMR (Triple Modular Redundant) gas turbine...
By Roy Matson on 30 April, 2015 - 7:15 pm
I don't know anything at all about the machine you guys are talking about but one thing puzzles me....
High Vibration On Gas Turbine Load Gear Box & Generator Pedestal Bearing
Posted by ChaudhryS on 1 May, 2015 - 5:49 pm
We are experiencing high vibration on our gas turbine (MS5001P) load gear box and generator bearing pedestal. Vibrations indicate on CSI vibration meter with no significant change in casing seismic probes.
would like to know about pump interlocks if anyone can advise please
Looking for a Scheduling Application with MODBUS Addressing
Scheduling/ Signalling Application That will work with MODBUS (or with discrete I/O)
By ICP DAS on 30 April, 2015 - 3:44 pm
We have a controller with the ability to schedule tasks. It is web browser (Chrome) configurable. ...
Slave ID Importance in MODBUS TCP/IP
How much significant is Slave/Device ID in MODBUS TCP/IP protocol? Don't they use IP address instead of Device ID?
By ICP DAS on 30 April, 2015 - 3:30 pm
Modbus TCP devices are traditionally individualized by their IP address in Modbus TCP networks but...
MODBUS RTU for Boiler Control Module
MODBUS device from Master to two (2) slaves
By ICP DAS on 30 April, 2015 - 3:12 pm
For situations with two Modbus RTU masters communicating to on or more RS-485 slave devices, we...
MKVe HMI Commands Not Responding and Unit Is Running
Troubleshooting a MKVe with Toolbox ST. No pushbutton commands are being sent to the control system from any HMI.
Replacing Exd Junction Box for Exn Junction Box
Is it possible to replace Exd junction box for Exn junction box?
Migration from CS3000 TO CENTUM VP
Annoyed for having to think of migrating to Centum VP just because Dell has stopped manufacturing XP compatible Workstations.
By Mike West on 30 April, 2015 - 6:50 am
We were still installing WindowsNT on new workstations in 2006 for similar reasons. It saved us...