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from the Brain Dump department...
Control.com Post Archive
Power generation equipment control. topic
Posted by ABDI on 20 March, 2014 - 7:03 am
Atomizing Pressure
When unit starts we always have low atomizing pressure alarm
Power generation equipment control. topic
Posted by Pashka on 20 March, 2014 - 5:39 am
Mark V Ribbon cables
Exactly length of Mark V ribbon cables
Local and wide area networking in factory automation. topic
Posted by Prem Sanil on 20 March, 2014 - 1:18 am
MODBUS slaves
Modbus allow only 247 slaves
Sensor technologies. topic
Posted by Dalamagkas Konstantinos on 19 March, 2014 - 11:25 am
PH Analyzer Installation
Installing a retractable Type PH analyzer in caustic soda process
Communications systems and equipment. topic
Posted by Pedro Luis Guimarães Esteque on 19 March, 2014 - 10:57 am
Communication via Modbus/TCP between Microcontroller x PLC
A Stand-alone system to control a lighting system and and their respective power factor via a microcontroller. Additionally, microcontroller can be communicate with a PLC to available the data via a SCADA system.
Engineering and workplace issues. topic
Posted by Lespoils on 19 March, 2014 - 10:20 am
3 winding transfromer model
Need help finding R1 X1 R0 X0 from Z=X% and need help finding Zst on a 3-winding xfo.
PLCs and related questions. topic
Posted by PSilva on 19 March, 2014 - 7:54 am
Problem SattControl
Problem SattControl - I can't compile program!!
Engineering and workplace issues. topic
Posted by yahya on 19 March, 2014 - 1:57 am
DCIS power supply system
Anyone using the new MPS III by ABB?
Sensor technologies. topic
Posted by Mark Adamson on 19 March, 2014 - 1:21 am
0 to 10 volts pressure transducer
Running a 0 to 10 volt controller like you would 4 to 20 ma
Power generation equipment control. topic
Posted by Jack on 18 March, 2014 - 8:46 pm
Ground Fault Current Path for Multiple Sources
Ground Fault Current Path for Multiple Sources
Communications systems and equipment. topic
Posted by Gus on 18 March, 2014 - 7:53 pm
Yokogawa FCS peer to peer
Area link block IOP
Motion control, servos, steppers, etc. topic
Posted by gray wolf on 18 March, 2014 - 7:18 pm
ac drive failures
multible drive failures
Power generation equipment control. topic
Posted by Yngve S on 18 March, 2014 - 3:12 pm
Detection methods for AVR loss of sensing in weak networks
I am looking for ways to detect a loss of sensing voltage scenario on weak grids in offshore power systems installed in rigs and DP vessels
Power generation equipment control. topic
Posted by Johnplayers on 18 March, 2014 - 2:05 pm
Regarding Purge Air Compressor/IBH/TK fan change over
Regarding Purge Air Compressor/IBH/TK fan change over
Engineering and workplace issues. topic
Posted by chiru on 18 March, 2014 - 8:22 am
PFD calculation for SIL certification
how to calculate PFD of PLC operating in 1002 configuration
Application Questions and Problems topic
Posted by MCC on 18 March, 2014 - 7:05 am
Missing flight 370 is a control issue
Long haul pilots today...program the flight management systems and snooooooooze
Engineering and workplace issues. topic
Posted by Syed misba on 18 March, 2014 - 1:20 am
Shipboard Pneumatic Valves
Shipboard pneumatic valves are failing too many times.
Information resources, documentation. topic
Posted by Aman on 17 March, 2014 - 2:07 pm
Control System Project
Steps for making a PLC based industrial automation project, from scratch
Power generation equipment control. topic
Posted by Samnix on 17 March, 2014 - 1:18 pm
Start Command not going through to Gas Turbine
In an attempt to start a GE MS50001 turbine, the start command is not going through to the control system when it is clicked from the HMI.
Continuous process industries, DCS questions. topic
Posted by krishna on 17 March, 2014 - 1:14 pm
Displacer level transmitter does not respond
Oil/water interface displacer type transmitter does not respond when under 35% or over 70%.
Power generation equipment control. topic
Posted by Khalid on 17 March, 2014 - 10:34 am
Steam Turbine Problem
High water content in oil tank
Sensor technologies. topic
Posted by Paul Ganter on 17 March, 2014 - 2:37 am
Panel Pressure Transmitter
I need to measure a very low pressure, not a DP.
Power generation equipment control. topic
Posted by Shaheed on 17 March, 2014 - 2:01 am
Fault level ISc
I was selecting a main incomer VCB for a turbo generator TG of 16000KW. I proposed VCB of 31.5KA but an expert calculated fault level total 23.62KA and advised to select VCB of 25KA.
Power generation equipment control. topic
Posted by arindam on 17 March, 2014 - 12:27 am
Frame 6 Racheting
While commissioning of ratcheting mechanism, the jaw clutch got engaged, but is not able to rotate the shaft.
Communications systems and equipment. topic
Posted by JAspinall on 16 March, 2014 - 10:31 am
Modbus Register Set
Is anyone able to point me in the right direction as per configuring this register set based on my Modbus list?
Information resources, documentation. topic
Posted by Jerry on 15 March, 2014 - 8:29 pm
Wet Leg Pressure Level Measurement
Need assistance on Wet leg pressure level measurement situation
Power generation equipment control. topic
Posted by Hans-Petter on 15 March, 2014 - 6:50 pm
Generator losing load
Losing load, open main breaker, closing it again, starts to take load
Information resources, documentation. topic
Posted by Dalamagkas Konstantinos on 15 March, 2014 - 1:29 pm
Analytical Instrumentation Handbook
Looking for Analytical Instrumentation Handbook
Continuous process industries, DCS questions. topic
Posted by Johnplayers on 15 March, 2014 - 3:33 am
GE Mark V Frame 6 Machine - IVG angle
Why IGV angle why not TTRF1?
Continuous process industries, DCS questions. topic
Posted by Allan Doc on 14 March, 2014 - 1:42 pm
Using an MTL 7706+ Barrier eith HART
MTL 7706+ barrier suitable with HART?
Continuous process industries, DCS questions. topic
Posted by Abu Raihan on 14 March, 2014 - 7:51 am
Boiler Combustion Air Flow
Best practices for Boiler combustion Air flow measurement in DCS or PLC.
The Business of Automation and Control topic
Posted by Jim Pinto on 13 March, 2014 - 7:42 pm
JimPinto.com eNews 14 March 2014
The latest JimPinto.com - Connections for Growth & Success(TM)
Information resources, documentation. topic
Posted by Rhonage on 13 March, 2014 - 3:41 pm
Please explain like I'm 5 - Phases vs Equipment Modules
Could someone tell me the difference between Phases vs Equipment Modules?
Engineering and workplace issues. topic
Posted by ahmed shahat on 13 March, 2014 - 10:40 am
Solar Cells breaker panel
the control components of breaker panel
Motion control, servos, steppers, etc. topic
Posted by RRiedel on 13 March, 2014 - 9:37 am
Absolute Rotary position -out of the box
Looking for a device that will output a rotary position such as -potentiometer, abs. encoder, resolver. It must be consistent from one unit to the next so that I do not need to do a setup or calibration.
Sensor technologies. topic
Posted by Daniel on 12 March, 2014 - 11:21 pm
ATEX Ex ic or ATEX Ex nA ?
ATEX Ex ic or ATEX Ex nA ?
Power generation equipment control. topic
Posted by shyam on 12 March, 2014 - 3:57 pm
Mark V HMI back up
Back up of the mark 5 control system using windowsNT based HMI?
Application Questions and Problems topic
Posted by rdiazf on 12 March, 2014 - 1:13 pm
flow control valve
Low cost valve for water flow control
Local and wide area networking in factory automation. topic
Posted by Sedighzade on 12 March, 2014 - 12:44 pm
Anyone heard of EFI.P dual-redundant network?
In need of manual for EFI.P network and how it works?
Power generation equipment control. topic
Posted by said on 12 March, 2014 - 11:30 am
Import csv to toolboxst trend
importing csv signals with data to toolboxst trend
Power generation equipment control. topic
Posted by Henny on 12 March, 2014 - 6:11 am
MAXIMO (MRO) features
Changing CMMS
Engineering and workplace issues. topic
Posted by Aster Guillermo on 11 March, 2014 - 4:53 pm
Pressure transmitter
What will happen when connecting the 4-20 mA output of one transmitter parallel to other transmitters slot of PLC?
Local and wide area networking in factory automation. topic
Posted by Patrick Gigaroa on 11 March, 2014 - 1:17 pm
Network Storms
Network Storm taking down control System.
Engineering and workplace issues. topic
Posted by Sensorless on 11 March, 2014 - 12:28 pm
Power Factor Correction Panel
How to decide the Kvar required in a power factor correction panel to improve the power factor of 25 Kva load.
Software, including programming, OS issues, etc. topic
Posted by Abdel-Qader on 11 March, 2014 - 10:41 am
Modbus read error "break condition"
Schneider converter with modbus poll
Engineering and workplace issues. topic
Posted by CS_Engineer on 11 March, 2014 - 10:34 am
Control Room & Rack (Cabinet) Room design
Guidelines and standards for Control & Rack room design
Local and wide area networking in factory automation. topic
Posted by AvdLinden on 11 March, 2014 - 8:41 am
Modbus TCP connection only sends 113655 Bytes of data before timing out.
I am creating a Labview VI which aims to send a MODBUS command over a TCP connection every 10 ms however, this only works up until 113655 bytes of data have been sent then the connection times out.
Application Questions and Problems topic
Posted by eep on 11 March, 2014 - 2:02 am
analog signal 4-20ma/0-10V to rs232/485 by modbus RTU
Converting the analog signal such as 4-20ma,0-10V to rs232/rs485
Power generation equipment control. topic
Posted by Liji on 11 March, 2014 - 12:08 am
GE LM 6000 VBV position error
VBV a, b position feedback difference of 8-10%
Power generation equipment control. topic
Posted by Amr Karam24 on 10 March, 2014 - 5:22 pm
HMI selectors identification
identifing some selectors on the HMI
Sensor technologies. topic
Posted by Aaron M. Webster on 10 March, 2014 - 12:17 pm
Level measurement in conical polymer tank with mixer
Measuring liquid polymer level in a 1500 gallon High-density linear polyethylene conical tank with a mixer in the center and pump discharge in the bottom.
Power generation equipment control. topic
Posted by Controls_guy on 9 March, 2014 - 3:56 pm
Can I have power output from Gas Turbine starting 95% speed?
Loading the gas turbine without after 95% speed.
Engineering and workplace issues. topic
Posted by engineer on 9 March, 2014 - 8:04 am
AC/DC Ratings
AC/DC rating of switchgear
Engineering and workplace issues. topic
Posted by duke on 8 March, 2014 - 6:36 am
votage drop
What voltage drop occurs in following case?
Engineering and workplace issues. topic
Posted by engineer on 8 March, 2014 - 1:08 am
power capacitor placement
power capacitor placement for a circuit
Power generation equipment control. topic
Posted by bacco on 7 March, 2014 - 8:25 pm
EEPROM Failure on Woodward Powersense Card
EEPROM Failure on Woodward Atlas II Powersense Card
Motion control, servos, steppers, etc. topic
Posted by flizit on 7 March, 2014 - 3:10 pm
Making extension for Molex P4 connector
Need to extend supplied cables that connect Adjustable Height Table legs to Controller Box.
Local and wide area networking in factory automation. topic
Posted by alfman_grady on 7 March, 2014 - 1:01 pm
Gigaware Model 2603487 usb-serial converter pinout
pinouts for a Gigaware (bought at Radio Shack) model #2603487 USB to serial converter.
Software, including programming, OS issues, etc. topic
Posted by talh on 7 March, 2014 - 10:09 am
Historian to DataWarehouse
Does anyone have experience with moving data from an Historian (PI, Proficy, Aspen, etc..)to a Data-warehouse?
Power generation equipment control. topic
Posted by amr karam on 7 March, 2014 - 9:56 am
DC lube oil pump
How to operate the DC lube oil pump and the hydraulic at the same time
Power generation equipment control. topic
Posted by Usman Khalid on 7 March, 2014 - 2:42 am
Affect of Gas Turbine Load reduction on Steam Turbine Output
Can we reduce our load on GT if we can get more power from ST and keep our total required load same?
Sensor technologies. topic
Posted by Brian P. on 6 March, 2014 - 7:36 pm
Calibrating a Rosemont 3051
Trying to calibrate a 3051 for 4-20ma in a open tank.
Power generation equipment control. topic
Posted by ppm on 6 March, 2014 - 12:46 pm
secondary supply of mark vi
Regarding grounded and ungrounded secondary supplies in mark vi panel
Power generation equipment control. topic
Posted by Rathore on 6 March, 2014 - 11:50 am
Steam turbine cooling
Steam also works as cooling media in steam turbine? How can that be?
Sensor technologies. topic
Posted by NVQ on 6 March, 2014 - 1:49 am
transmitter calibration
General procedure for sensor trim of transmitter
Power generation equipment control. topic
Posted by donnapa14 on 5 March, 2014 - 9:26 pm
Over current problems
Timed neutral overcuurent
Power generation equipment control. topic
Posted by Will P. on 5 March, 2014 - 5:46 pm
ABB OS500 upgrade
ABB OS500 upgrade to newer version HP B2600
Local and wide area networking in factory automation. topic
Posted by BACHAR Haythem on 5 March, 2014 - 11:41 am
ENRAF 's SmartLink modbus
Can ENRAF's Smartlink Communicate in a MODBUS protocol
Power generation equipment control. topic
Posted by Brian on 5 March, 2014 - 10:58 am
Units/parts for a Hagan-Assy No. 3100551-K 3250000
Looking for parts & units for Hagan-Assy No. 3100551-K 3250000
Software, including programming, OS issues, etc. topic
Posted by tk2164 on 5 March, 2014 - 10:02 am
Pacific Scientific software
Looking for software for pacific scientific
Continuous process industries, DCS questions. topic
Posted by saarathi on 5 March, 2014 - 4:18 am
Proportional control
why the response of proportional control is exponential?
Power generation equipment control. topic
Posted by who knows on 5 March, 2014 - 1:22 am
Off the grid generator problem
need help with generator problem for off the grid
Communications systems and equipment. topic
Posted by mbusland on 4 March, 2014 - 12:14 pm
Modbus over serial line "parity" question
How important is the parity "bit" during communication?
Spec talks about 'even' parity, but usually the default is 'no parity'. Do people pay any attention to this?
Sensor technologies. topic
Posted by vol1989 on 4 March, 2014 - 11:01 am
DP Level control on Distillation Column Sump
Level measurement not reading accurately with visible sightglass readings
Communications systems and equipment. topic
Posted by ASCF on 4 March, 2014 - 4:08 am
Modbus RTU communication between Siemens CP441-2 and Schneider Compact NSX
I try to connect a Power Circuit breaker from Schneider to a Siemens PLC using Modbus RTU protocol.
Motion control, servos, steppers, etc. topic
Posted by Ashok on 4 March, 2014 - 1:07 am
Bldc motor jerking at startup
Bldc motor jerking at startup, but once moving it is running smoothly.
Software, including programming, OS issues, etc. topic
Posted by Curt Wuollet on 3 March, 2014 - 9:39 pm
First Impressions TIA V12
Using the latest S7 software.
Engineering and workplace issues. topic
Posted by Will P on 3 March, 2014 - 7:13 pm
ABB MB300 Connection to Pi using OPC
Anyone used Novotek OPC to connect ABB MB300 Connection to Pi?
Human-Machine Interface and SCADA. topic
Posted by Susan Freasier on 3 March, 2014 - 11:24 am
Creating a Modbus interface
Have any of you used the C-more HMI touchscreen and written the connecting interface?
Power generation equipment control. topic
Posted by Ch Amir Islam on 2 March, 2014 - 11:42 pm
Gas Turbine Performance Test
Gas Turbine Performance Test
Continuous process industries, DCS questions. topic
Posted by Leamon on 2 March, 2014 - 10:20 am
Modbus Communication between Floboss 107 & DeltaV Serial Card
Need help interfacing FloBoss 107 with DeltaV Version 8.4.1
Power generation equipment control. topic
Posted by Meshal yousef on 1 March, 2014 - 6:11 am
Gas turbine electrical classification
What is electrical classification of gas turbine?
PLCs and related questions. topic
Posted by uptownlord on 1 March, 2014 - 6:01 am
Siemens S5 95U, 102U and 103U Communications
I want to access data of a Siemens S5 PLC by another PLC or a computer via Ethernet
Continuous process industries, DCS questions. topic
Posted by Anees on 1 March, 2014 - 4:28 am
PID Controller using 8051
A PID controller using 8051
Continuous process industries, DCS questions. topic
Posted by Muni on 28 February, 2014 - 11:52 pm
Fast operating Solenoid Valve
Fast operating solenoid valve with on time less 0.2 sec
Power generation equipment control. topic
Posted by Omid on 28 February, 2014 - 4:15 pm
Rotor integration
Time for RI
PLCs and related questions. topic
Posted by instrumentation on 28 February, 2014 - 11:10 am
SCADA communication with Yokogawa UT35A controller
Using SCADA communications with a UT 35A controller
Power generation equipment control. topic
Posted by Arjun Sharma on 28 February, 2014 - 10:44 am
Will RCC gain adjusted to zero cause a problem
The RCC was previously 6% and it was made 0% recently as recommended by the vendor for the site conditions. The above modification may arise a problem as there may not exist a voltage droop as far as my understanding goes.
Power generation equipment control. topic
Posted by Jose Orlando R. on 28 February, 2014 - 8:04 am
Speedtronic control system and vibration measurements on Mark IV
List of advantages/disadvantages of the SpeedTronic Mark IV for vibration measurements.
Power generation equipment control. topic
Posted by Suhail Ahmed on 27 February, 2014 - 12:48 pm
Diode Failure Rotor Interval Fault
Diode Failure Rotor Interval Fault
Programming languages. topic
Posted by Christopher Bärwald on 27 February, 2014 - 12:22 pm
Programming Language for Modbus + HMI
Which language is best to learn for making windows applications to view/trend/make HMI for modbus signals.
Motion control, servos, steppers, etc. topic
Posted by nick on 27 February, 2014 - 10:22 am
BLDC Motor Load Test
When testing motor with load curren rapidly decreases when speed goes from 2500RPM to 3000RPM.
Sensor technologies. topic
Posted by Old digger on 27 February, 2014 - 10:10 am
level control in grain silo
What do you use to monitor the level of grain in a silo?
Continuous process industries, DCS questions. topic
Posted by icebreakercan on 27 February, 2014 - 10:05 am
Mod300 to 800m(CB or FD)
Has anyone converted Mod 300 CCF into 800m Controllers using mod/800m extention libraries? It can be in Function Designer or Control Builder platforms.
Power generation equipment control. topic
Posted by Andrey on 27 February, 2014 - 8:44 am
Gas turbine controls basics
Gas turbine controls basics
Open interfaces, software and hardware topic
Posted by Sum on 26 February, 2014 - 10:37 pm
Interface to GE ModBus Concentrator
Trying to interface GE concentrator to Honeywell EBI
Power generation equipment control. topic
Posted by Arjun Sharma on 26 February, 2014 - 9:56 pm
Starting of large Induction Motor on Gas Turbine Generator
Starting of the biggest Induction motor on Gas Turbine would trip the complex because of an instantaneous overloading is the concern. The voltage drop may also cause the tripping of downstreams. So, suggestions are required regarding the same.
Engineering and workplace issues. topic
Posted by Omer on 26 February, 2014 - 2:25 pm
Preparation for Field engineer interview
Looking for advice on how to stand out during a job interview
Power generation equipment control. topic
Posted by Michael Toecker on 26 February, 2014 - 12:53 pm
What is the Cimplicity Alarm Message on a High-High Vibration Trip?
What would a vibration trip through the <P> module look like in Cimplicity's alarm console?
Engineering and workplace issues. topic
Posted by Bilal on 26 February, 2014 - 3:43 am
Level Transmitter Sizing Inputs
Inputs required for sizing and specifying a Level Transmitter
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