C LCC display toggling between "A7" & "DCC ERROR"
Need a refresher on data manipulation
By Gerald Beaudoin on 3 March, 2015 - 8:41 am
We used FFL (FIFO Load) to move new data into, and the FFU (FIFO Unload) to move old data out of an...
VFD drive shuts down while running on dc bus overvoltage fault.
By Michael on 3 March, 2015 - 7:40 am
Install Line reactor with 5% impedance. It will fix your problem as if it never existed....
Complaints of GCV Oscillating but Calibration and LVDT OK
Customer complaining that that the GCV is oscillating. The calibration and LVDTs seem OK.
By topcat on 3 March, 2015 - 2:01 am
CSA/Gomez Stroked the GCV from 0% to 100% open. Noted the LVDT positions in DIAGC for 0 and 100%...
By topcat on 2 March, 2015 - 1:28 pm
CSA Hello again. Its the same job I spoke with you about once before. And yes it is a small...
I want to know about Grid failure situation at power plant.
By Bruce Durdle on 28 February, 2015 - 10:09 pm
Immediately after a boiler-turbine combination trips, the internal temperatures will be within...
Removing system Atomizing Air in Frame 9001E
GE EGD Configuration Server vs System Database (SDB)
What's the difference between them?
Controller fault on Logix5571
Need help dealing with fault caused by communication loss between main ControlLogix rack and PLC5 racks
Bentley3300 XL Ceramic Capped Probe Malfunction
Bentley3300 XL Ceramic Capped Probe malfunction causing trip of the machine. The electrical connections checked and found okay.
Level Control for Water Tank
What kind of level sensors to be used to control the water level in a tank provided there will be level sensors to monitor 3 specific points in the tank.
i need a user manual for Aeg minisemi dc drive.
By Leon on 1 March, 2015 - 9:50 pm
Hi. Did you get the manual? I appreciate your reply. >Is there anyway to email it to me:...
GE Mark IV "T" Computer Problem
Mark IV+ Speedtronic GT Control "T" Computer Red Activity LED in HMPJ Card OFF
GE 9FA Gas Turbine - Fuel Changeover Load
GE 9FA Gas Turbine Changeover Load
convert 4-20mA to 0-5volt!
I want to convert 4-20mA (from a sensor) to 0-5Volt, but I don't know how...
By mohammad on 1 March, 2015 - 2:56 pm
> I want to convert 4-20mA (from a sensor) to 0-5Volt. > but I don't know how can I do it? ...
Problems Disconnecting Generator from Grid
Posted by Yyyackums on 1 March, 2015 - 7:21 am
Trying to power up a generator head via the grid and then disconnect generator from grid
Maths Required for a Career Gas Turbine Controls
Compressor Antisurge Control Algorithm
the closed loop anti surge control equation for the centrifugal compressor
Small Gas Turbine Powered By Wood Dust
Building a small brayton gas turbine powered by wood dust, using off-the-shelf industrial machinery and components.
Antisurge Algorithm for Centrifugal Compressor
Antisurge control for centrifugal compressor with variable speed: Algorithm implementation in Unit Control Panel
Transmitters Calibration Interval
What is the recommended interval for calibration of transmitters, DP, temperature, and pressure transmitters.
By rsaradhi on 1 March, 2015 - 2:06 am
Hi, 11.3.2 The accuracy of all electronic liquid measurement (ELM) equipment should be verified...
By rsaradhi on 1 March, 2015 - 1:45 am
Hi, > Is that calibration interval recommendation in the 2013 version/edition? Please note...
Inter-valve pressure in Gas turbine
Inter valve pressure in Frame 5 gas turbine.
By Arun Kumar Chourasia on 28 February, 2015 - 3:09 am
How P2 reference pressure is generated? > 1) When speed is stable, the P2 pressure is stable....
Lean-Lean Positive and Lean-Lean Negative
Difference between Lean-Lean Positive and Lean-Lean Negative
Implementing modbus on microcontroller but encountered a very puzzling issue
By Lynn August Linse on 27 February, 2015 - 5:07 pm
Also watch out for flow-control, as if your 'driver' assumes XON/XOFF, then sending any Modbus...
By Curt Wuollet on 27 February, 2015 - 2:32 pm
> A datascope program lets you put a PC on the wire between the master and slave and lets you...
Control Principles Used by DCS in Utilities
Which control principles are commonly used in a DCS in the utilities business?
Principle of Generating Load in Coal Power Plant
What are the principle behind generating load in Coal Thermal Power plant?
VTScada 11 hmi software? Any thoughts
Looking for feedback on anyone who has integrated systems using this software.
By Gettingitrightthefirsttime on 27 February, 2015 - 3:39 pm
I've been using various HMI software products for over 20 years, including VTScada, RSView, WinCC,...
FIELDBUS for Safety Instrumented System?
Looking for information about a special version of FF designed for the use in safety instrumented systems.