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from the Brain Dump department...
Control.com Post Archive
Continuous process industries, DCS questions. topic
Posted by Jacob on 26 June, 2014 - 11:20 pm
Modeling system with P controller a 4-20mA valve
Modeling system with P controller a 4-20mA valve
Power generation equipment control. topic
Posted by MAZEN SHANABEASH on 26 June, 2014 - 6:07 pm
local workstation for gas turbine
difference between ALLEN BRADLEY workstation cat no. 6160-PCD466A, and ALLEN BRADLEY workstation cat no. 6160-PCD2B
Human-Machine Interface and SCADA. topic
Posted by gil on 26 June, 2014 - 10:10 am
intouch
Animation by intouch
Continuous process industries, DCS questions. topic
Posted by Waqar Ahmed on 26 June, 2014 - 3:18 am
Instrument Control Loop
Maintenance procedure of process control loop.
Power generation equipment control. topic
Posted by ReferenceMaker on 25 June, 2014 - 12:30 pm
Aero GT Maint Intervals
How are the intervals between major maintenance outages calculated for Aero GT's?
Engineering and workplace issues. topic
Posted by Sanjay Solanki on 25 June, 2014 - 11:54 am
GT not running at 100% rated RPM in Isochronous mode.
GT is not running at 100% rated speed when run in Isochronous mode but runs at 100% rated RPM when run in Droop mode.
PLCs and related questions. topic
Posted by amir qadri on 25 June, 2014 - 11:02 am
solartron 7915 flow computer
solartron flowcomputer 7915 showing error message bad ram checksum error, but it is working normal, printer is continuous writing, bad checksum error.
Engineering and workplace issues. topic
Posted by skilash on 25 June, 2014 - 10:28 am
Seal Oil/Hydrogen Differential Pressure
High generator seal oil flow, empty seal oil vacuum compartment, fluctuating differential pressure, high seal oil pump discharge pressure
Application Questions and Problems topic
Posted by Raphael on 25 June, 2014 - 7:05 am
Gas detection on Flowlines - Pin Hole leaks
During the meeting late last week, it was asked if there is a possibility to site some gas detectors (or something) near the more critical of the welds to allow pin hole gas leaks detection by something other than the Operators' nose.
Application Questions and Problems topic
Posted by Thira on 25 June, 2014 - 2:02 am
I/O's Suppported by ABB RTU 560
Maximum number of I/O's supported by ABB RTU 560
Sensor technologies. topic
Posted by A. Castolina on 24 June, 2014 - 9:45 pm
Shorten The Range Of Thermocouple
How to shorten the range of Thermocouple in order to have a better acuuracy in reading
Communications systems and equipment. topic
Posted by Curt Wuollet on 24 June, 2014 - 8:24 pm
Re: COMM: RS-485 Communications
RS-485 Communications with Standing Waves
Power generation equipment control. topic
Posted by sriram surya on 24 June, 2014 - 7:54 pm
GE 9fa Generator Control
GE 9fa Generator Control
Communications systems and equipment. topic
Posted by Bill Dolan on 24 June, 2014 - 1:47 pm
RS-485 Communications
RS-485 Communications with Standing Waves
Software, including programming, OS issues, etc. topic
Posted by Roberto on 24 June, 2014 - 10:54 am
Control MOXA IOLogik via TCP
Control MOXA IOLogik via TCP
Engineering and workplace issues. topic
Posted by nimish on 24 June, 2014 - 7:06 am
Compressor Control
Our Compressor Centrifugal and we want to take safer value of the Suction pressures between two redundant Transmitters in CCC system.What Values we should consider Higher Suction Pressure or Lower Suction pressure Value with in two Tx's.
Communications systems and equipment. topic
Posted by arun patole on 24 June, 2014 - 12:10 am
modbus protocol for PC serial port to microcontroller
Communication between PC and microcontroller through serial port
Motion control, servos, steppers, etc. topic
Posted by rpicatoste on 23 June, 2014 - 12:44 pm
Encoder requirements for a motion application (low speed/holding positions)
Encoder requirements for a motion application (low speed/holding positions)
Engineering and workplace issues. topic
Posted by engineer on 23 June, 2014 - 12:04 pm
source of neutral
source of neutral
Power generation equipment control. topic
Posted by Anthony on 23 June, 2014 - 10:14 am
Power factor affecting load sharing
Recently out sailing one of my generator die down, after troubleshoot discovered my governor is faulty. After rectification and start up, alternator voltage achieve 400V instead of desired 440V.
Engineering and workplace issues. topic
Posted by Thira on 23 June, 2014 - 2:45 am
Wiring of Interposing Relay
Wiring of Interposing Relay
Engineering and workplace issues. topic
Posted by josh0206 on 22 June, 2014 - 3:39 pm
Rosemount 3051 Calibration
Rosemount 3051 Calibration
Communications systems and equipment. topic
Posted by Bill on 22 June, 2014 - 2:50 pm
MODBUS TCP slave
I need a MODBUS TCP slave library (Compact Framework 3.5 friendly).
Continuous process industries, DCS questions. topic
Posted by Dima on 22 June, 2014 - 2:02 pm
AC450 I/O signal error
Strange problem!
Human-Machine Interface and SCADA. topic
Posted by shyam on 22 June, 2014 - 9:56 am
mark 5 control system
Inlet guide vane stroke checking using demand display.
Power generation equipment control. topic
Posted by shyam on 22 June, 2014 - 9:48 am
mark 5 control system
Flame detection system in mark 5 control system.
Power generation equipment control. topic
Posted by KHAIRI on 22 June, 2014 - 3:02 am
Battery ground alarm
battery ground alarm
Software, including programming, OS issues, etc. topic
Posted by Delani on 21 June, 2014 - 7:17 pm
Download and try Unity Pro
Is there a link?
Power generation equipment control. topic
Posted by PJ on 21 June, 2014 - 3:52 pm
GT Question
why in 9E firing speed is 12% in gas fuel & 16% liquid fuel?
Power generation equipment control. topic
Posted by sangeetha on 20 June, 2014 - 11:49 pm
Should DG neutral be isolated from earth?
2000kVA 11kV/415V transformer(DYn- neutral solidly earthed) in parallel with 2000kVA 415V Diesel Generator(Star wdg - neutral solidly earthed).
Power generation equipment control. topic
Posted by Joe on 20 June, 2014 - 11:22 pm
Paralleling with Utility - Voltage rise with load
2 MW generator paralleled with utility experiences voltage rise as load increases.
Continuous process industries, DCS questions. topic
Posted by Dwayne on 20 June, 2014 - 2:59 pm
DeltaV Discrete Output control by Temperature
How to design function block diagram to control DO by Temperature
Power generation equipment control. topic
Posted by KHAIRI on 20 June, 2014 - 10:24 am
MARK VI TOOLBOOKS
Learning Toolbox
Communications systems and equipment. topic
Posted by ADAM on 19 June, 2014 - 1:34 pm
GE Multilin 369 and Kepware OPC
Which driver do I choose?
Motion control, servos, steppers, etc. topic
Posted by anurag on 19 June, 2014 - 7:35 am
automation of ac motor
problem installing timer relay for AC motor with VFD
Power generation equipment control. topic
Posted by khairi on 19 June, 2014 - 5:39 am
MCC 400 breaker
MCC breaker opened
Communications systems and equipment. topic
Posted by Frederik on 19 June, 2014 - 3:14 am
Modbus TCP communication HC900
Modbus TCP communication HC900
Engineering and workplace issues. topic
Posted by moein momeny on 19 June, 2014 - 3:09 am
PCV 5.3 lan-90
Where is the Location of PCV 5.3 lan-90 backup, both configs and data?
Human-Machine Interface and SCADA. topic
Posted by KHAIRI on 19 June, 2014 - 2:23 am
ground earth
ground earth
Power generation equipment control. topic
Posted by sms on 18 June, 2014 - 3:26 pm
Frequent switch over between FSRT to FSRN.
Frequent switch over from FSRT to FSRN and from FSRN to FSRT.
Engineering and workplace issues. topic
Posted by Sourabh on 18 June, 2014 - 2:41 pm
How to increase font size at mark-VI E monitor
Font size is very small. How to increase it?
Power generation equipment control. topic
Posted by Prasad on 18 June, 2014 - 1:12 pm
MKVI BACKUP PROCEDURE
What are the files to be backed up for emergency usage in case of system crashes?
Engineering and workplace issues. topic
Posted by Matthew on 18 June, 2014 - 12:02 pm
ERCB Directive 17 Gas Flow Computers
ERCB Directive 17 Compliance of Gas Flow Computers
Engineering and workplace issues. topic
Posted by Roberto on 18 June, 2014 - 9:28 am
I Can't find pumps suppliers
I need to find suppliers of little pumps and valves
Continuous process industries, DCS questions. topic
Posted by KHAIRI on 18 June, 2014 - 5:20 am
IGV TEST
IGV TEST
Continuous process industries, DCS questions. topic
Posted by Rizwan on 18 June, 2014 - 3:38 am
Inquiry about FrigoSystem Temperature Controller
Alternate for Frigosystems s.r.l
Continuous process industries, DCS questions. topic
Posted by zafar on 18 June, 2014 - 1:00 am
Universal Station of honeywell tdc3000
honeywell tdc3000
Human-Machine Interface and SCADA. topic
Posted by OK on 17 June, 2014 - 3:37 pm
Wonderware Communication Issue
Wonderware server application slows down on pulling out LAN wire or disable any of the four networks we use
Communications systems and equipment. topic
Posted by RonG on 17 June, 2014 - 11:45 am
EGD Protocol?
Looking for EGD protocol spec
Power generation equipment control. topic
Posted by Adeel on 17 June, 2014 - 9:39 am
Drum Level Control
Code for drum level tripping
Engineering and workplace issues. topic
Posted by Niaz on 17 June, 2014 - 9:32 am
Voltage Sags in Power Transmission lines
Details about transmission lines
Power generation equipment control. topic
Posted by chudy on 17 June, 2014 - 7:36 am
Gas Turbine Trip
Trip on our gas turbine, proper examination showed auxiliary motor overload alarm (C105).
Continuous process industries, DCS questions. topic
Posted by zafar on 17 June, 2014 - 2:45 am
difference between honeywell gus and tdc 3000
What is the difference between Honeywell gus and tdc 3000
Continuous process industries, DCS questions. topic
Posted by Paresh on 17 June, 2014 - 2:45 am
Comparing Delta V and Centum 3000 DCS
Comparison of Delta V and Centum 3000 for coke oven application.
PLCs and related questions. topic
Posted by SUDHEESH V on 17 June, 2014 - 12:59 am
IS EARTHING NECESSARY FOR AN SMPS WHO'S INPUT IS FROM AN UPS?
IS EARTHING NECESSARY FOR AN SMPS WHO'S INPUT IS FROM AN UPS?
Motion control, servos, steppers, etc. topic
Posted by VIJAYKUAMR on 16 June, 2014 - 11:55 pm
BLDC motor selection
I want to select a BLDC motor for the application.
Software, including programming, OS issues, etc. topic
Posted by Raymond Mpofu on 16 June, 2014 - 4:44 pm
Teleperm ME function block
Meaning of the 'HUPE' Teleperm ME function block in the GET (Graphic Engineering Tool) function diagram
Power generation equipment control. topic
Posted by Ayed on 16 June, 2014 - 4:29 am
utilization factor and capacity factor
Need the difference between capacity factor and utilization factor for gas turbine
Engineering and workplace issues. topic
Posted by Johs on 15 June, 2014 - 11:16 pm
Gas Detector installation in Double Wall of Storage Tank
Installing a Gas Detector in Double Wall of Storage Tank
PLCs and related questions. topic
Posted by Mike Pennington on 15 June, 2014 - 7:48 pm
Siemens S5-130W
Help to connect a pc to a S5 130W
Engineering and workplace issues. topic
Posted by Josh on 15 June, 2014 - 5:53 am
Recalibrate RTD Temperature Transmitter
change calibrated range RTD temp transmitter
Engineering and workplace issues. topic
Posted by NHL on 14 June, 2014 - 1:58 pm
HMI in Class 1 Div 2 area
Can I use an intrinsically safe barrier or isolator to power a 24VDC HMI, rated for Class 1 Div 2?
Power generation equipment control. topic
Posted by engr on 14 June, 2014 - 1:31 pm
Leading AVR operation
Changing tap changer position during leading VARS to keep machine from tripping.
Engineering and workplace issues. topic
Posted by johnhenry on 14 June, 2014 - 9:47 am
wild leg
wild leg on 3 phase generator
Local and wide area networking in factory automation. topic
Posted by winnakken on 13 June, 2014 - 8:06 am
Triconex PLC supervision (emulator)
Connect Tristation to InTouch
Engineering and workplace issues. topic
Posted by M. Jawed on 12 June, 2014 - 6:17 am
Gas flow through centrifugal compressor
Increasing gas flow throughput through compressor plant by adding more gas reserve.
Power generation equipment control. topic
Posted by lavakumar on 12 June, 2014 - 5:19 am
power plant preservation
effective control of relative humidity?
Software, including programming, OS issues, etc. topic
Posted by srh on 12 June, 2014 - 3:07 am
IEC/ ISA Standard
Need info on Standards directed to usage of delay timers and sensing elements
Engineering and workplace issues. topic
Posted by ete on 12 June, 2014 - 1:21 am
Transformer Protection
Need source to learn about transformer protection
Engineering and workplace issues. topic
Posted by SUDHEESH V on 12 June, 2014 - 12:24 am
IS EARTHING NECESSARY FOR AN SMPS WHO'S INPUT IS FROM AN UPS?
IS EARTHING NECESSARY FOR AN SMPS WHO'S INPUT IS FROM AN UPS?
Communications systems and equipment. topic
Posted by elabbassy on 11 June, 2014 - 9:32 am
measurements in Siemens SICAM AK1703
measured values cyclic transmission IEC 104
Engineering and workplace issues. topic
Posted by Fluoronator on 11 June, 2014 - 7:42 am
The shield shocked me!!!
Why is my cable's shield 'Hot'?
Local and wide area networking in factory automation. topic
Posted by deep123 on 11 June, 2014 - 3:37 am
connecting one MODBUS slave device to two masters
i want to connect one energy meter to two separate masters.
Power generation equipment control. topic
Posted by Fyzal on 10 June, 2014 - 10:00 pm
Lightning strike and thermocouples measurement failure
Thermocouples measurement to <C> processor had fault after lightning strike.
Continuous process industries, DCS questions. topic
Posted by Francesco on 10 June, 2014 - 12:03 pm
limit output controller signal to avoid saturation
How to limit the output signal of an unstable control to avoid actuator saturation.
Engineering and workplace issues. topic
Posted by Gagandeep Singh on 10 June, 2014 - 5:51 am
Control Valve Positioner
Inlet air pressure of smart positioner is varying
Power generation equipment control. topic
Posted by ABDI on 10 June, 2014 - 12:16 am
Swirl Angle Software for GE
Can I use swirl angle software for GE FRAME 9E NON-DLN TYPE with GE FRAME 9E DLN?
PLCs and related questions. topic
Posted by AYH on 9 June, 2014 - 11:22 pm
compactlogix losing program after power recycle
my compactlogix battery is ok, but I lose the program when I recycle the power
Power generation equipment control. topic
Posted by apv on 9 June, 2014 - 12:54 pm
Lightning affecting Frame 6 Gas Turbine
Lightning affecting Frame 6 Gas Turbine MarkVI cards.
Communications systems and equipment. topic
Posted by vk on 9 June, 2014 - 9:39 am
Problem in command execution from dcs on modbus
Problem in command execution from dcs on modbus
Power generation equipment control. topic
Posted by Sam on 9 June, 2014 - 5:21 am
Power supply impedance
How do I find the impedance of a 220VAC power supply
Power generation equipment control. topic
Posted by Reeny on 9 June, 2014 - 2:48 am
Siemens Gas Turbines
please, any one can help me in how to open and close pilot control valve by using IBS software and energizing trip solenoids.
Local and wide area networking in factory automation. topic
Posted by Franco Kew on 9 June, 2014 - 12:52 am
HART multidrop reliability
If one HART device fails, will the subsequent HART devices unseen from the system?
Engineering and workplace issues. topic
Posted by Rakesh on 8 June, 2014 - 2:16 pm
DOL starter Motor to convert Drive control motor
Need to change with a 37 KW DOL starter (3 Wire) winding to suitable soft starter or drive control to reduce starting load.
Continuous process industries, DCS questions. topic
Posted by Paul on 8 June, 2014 - 12:53 pm
0-10v signals
Sending multiple 0-10v dc signals
Motion control, servos, steppers, etc. topic
Posted by Setu on 7 June, 2014 - 9:40 pm
VVVF drives - Internal speed calculation
How is speed of the motor calculated INTERNALLY by a VVVF drive?
Sensor technologies. topic
Posted by Mike on 7 June, 2014 - 9:35 pm
Kay-Ray Sensall Level Commander LC-I
Changing parameters on a Kay-Ray Sensall Level Commander
Power generation equipment control. topic
Posted by Reeny on 7 June, 2014 - 4:53 pm
Diesel power plant
any one can help me in determining best technical (instrumentation and control)specification for Diesel power plant (more than 20 MW).
PLCs and related questions. topic
Posted by Ben on 7 June, 2014 - 2:34 pm
Reading a battery voltage in to siemens logo
Reading a voltage from a battery in to an analog input on my Siemens logo
Engineering and workplace issues. topic
Posted by krishnan on 7 June, 2014 - 8:51 am
Motor sizing
three phase motor sizing for pumps/compressors
Power generation equipment control. topic
Posted by Hameed on 7 June, 2014 - 5:06 am
Generator protection - Rotor earth fault
Why does Rotor earth fault protection have two stages
Continuous process industries, DCS questions. topic
Posted by mechanation on 6 June, 2014 - 11:31 am
Lime slurry density meter
We are trying to measure density of our lime slurry which approx 22% solids
Engineering and workplace issues. topic
Posted by EG on 6 June, 2014 - 4:19 am
interview questions automation engineer
need interview questions and answers for automation engineer
Communications systems and equipment. topic
Posted by David on 5 June, 2014 - 10:41 pm
What kind of Modbus map lacks 4xxxxx registers
ASCII, RTU, TCP, now ABB?
PLCs and related questions. topic
Posted by GD on 5 June, 2014 - 6:27 pm
Modbus "pollsets"
Need advice on creating pollsets in Isagraf
Power generation equipment control. topic
Posted by Sachin Mewara on 5 June, 2014 - 3:33 am
Turbine HPCV hunting
Turbine HP CV is hunting in MW tracking mode.
Sensor technologies. topic
Posted by Tulus Lubis on 5 June, 2014 - 1:01 am
Installation of Pressure and Temperature Sensor for Orifice Flow Meter
Standard installation for Gas Flow Measuring with Pressure and Temperature compensation.
Computers in manufacturing; also hardware discussion. topic
Posted by Juan on 5 June, 2014 - 12:53 am
Conductor VMS dual monitors
having trouble to set up 2 monitors in a Digital (that's the brand) PC with Conductor VMS O.S. and SRM Bios.
Power generation equipment control. topic
Posted by Chas on 4 June, 2014 - 7:52 pm
GE Sprits Skid Water Hammer
GE Sprits skid Coax solenoid valves cause major water hammer from boiler feed to fog nozzles.
Communications systems and equipment. topic
Posted by Brian on 4 June, 2014 - 2:31 pm
Using OPC to communicate with GE MKVIe
I'm trying to find out if anyone is using OPC to talk to a GE MKVIe from an ABB INFI90 DCS System.
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