Select Page: 1 2 3 4 5 6 7 8 9 10 11 Next
from the Brain Dump department...
Control.com Post Archive
Power generation equipment control. topic
Posted by GRJS on 22 April, 2014 - 8:56 am
Winding Resistance Measurement - Delta Connected Transformer
Measuring winding resistance in a delta connected transformer.
PLCs and related questions. topic
Posted by Fatima on 22 April, 2014 - 8:29 am
S7 PLC as a MODBUS slave
would like to make S7 PLC as a MODBUS slave and a PC Master MODBUS
PLCs and related questions. topic
Posted by Bhadresh Sarvaiya on 22 April, 2014 - 6:49 am
Unity Pro communications
Need help for communication of NOE with M340.
Communications systems and equipment. topic
Posted by Hemant on 22 April, 2014 - 3:16 am
MODBUS Function code
MODBUS function code of address word
Sensor technologies. topic
Posted by Kazim on 22 April, 2014 - 12:56 am
Calculating LRV/ URV of a Bubbler Level System
How do you calculate the LRV and URV of a Bubbler type Level Transmitter?
Software, including programming, OS issues, etc. topic
Posted by SALIH SMA on 21 April, 2014 - 7:58 am
MODBUS COMPATIBILITY ISSUES WITH WINDOWS 7
We are facing problem with Modicon MODBUS Serial IO Server 7.5 (7.5.0.7) with win7 as compatibility issues.
Sensor technologies. topic
Posted by farzadad on 21 April, 2014 - 3:42 am
Dwyer flow switch information
dwyer obsoleted flow switch
Power generation equipment control. topic
Posted by BrownPaper on 20 April, 2014 - 11:34 am
Turbine Throttle Pressure and 1st Stage Pressure
Difference between throttle pressure and 1st stage pressure
Information resources, documentation. topic
Posted by Phil Corso on 20 April, 2014 - 11:30 am
Easter Greetings
Easter Greetings
Communications systems and equipment. topic
Posted by Ed on 20 April, 2014 - 2:40 am
Modbus via microcontroller
Communicating with device via Modbus RTU through a microcontroller.
Power generation equipment control. topic
Posted by Jose Sanchez on 19 April, 2014 - 10:58 pm
ACC Module on Mark V
Library for instrutions about the keypad on ACC Module in <R> <C> procesors
Software, including programming, OS issues, etc. topic
Posted by RAB on 18 April, 2014 - 6:41 pm
Upgrading Siemens PCS7 V 6.1
Can you plz suggest the best solution to upgrade Siemens PCS7 to latest version?
Power generation equipment control. topic
Posted by RAB on 18 April, 2014 - 6:27 pm
Formula for steam flow in venturi tube
Required exact formula to calculate flow in a venturi tube
Power generation equipment control. topic
Posted by BBSALO on 18 April, 2014 - 4:51 pm
exhaust spread
Why monitor the exhaust spread of a frame 9E gas turbine
Motion control, servos, steppers, etc. topic
Posted by Hans on 18 April, 2014 - 3:40 pm
Driving a Stepper Motor
I am seeking advice on the best methods to effectively control a stepper motor.
Continuous process industries, DCS questions. topic
Posted by Piedon on 17 April, 2014 - 9:58 pm
Do I Understand PID's?
Just want to see if I understand these things.
Software, including programming, OS issues, etc. topic
Posted by Centrafused on 17 April, 2014 - 8:04 pm
Software suggestions
New to automation and searching for a simple solution on some safety concerns.
Communications systems and equipment. topic
Posted by RKM on 17 April, 2014 - 3:15 pm
Communication between Speedac NXT weighing Controller and Honeywell Scada
Speedac NXT controller is not communicating with Honeywell Server via RS 485 serial communication.
Power generation equipment control. topic
Posted by NVS on 17 April, 2014 - 12:27 pm
Vitec Vibration probe
Installing Vitec 4033-500 in place of 4033-400 velocity transducer
Communications systems and equipment. topic
Posted by Srinivas on 17 April, 2014 - 11:02 am
ML1400 PLC communicate PIC 16f874 over modbus protocol
ML1400 PLC communicate with PIC 16f874 over modbus protocol and write data to LCD connected to microcontroller
Power generation equipment control. topic
Posted by Abhishek on 17 April, 2014 - 5:20 am
SynGas Conversion Project
Pointers for Syngas Conversion project in India
Motion control, servos, steppers, etc. topic
Posted by Biju CG on 17 April, 2014 - 4:10 am
Hall/Magnetic Sensor
Hall Sensor Replacement Failed !
Information resources, documentation. topic
Posted by Detlev Neumann on 17 April, 2014 - 4:09 am
Can I say my device is MODBUS-RTU compaible when.....
Could I say that with the following facts my device is MODUS-RTU compatible
Power generation equipment control. topic
Posted by Mahmoud Sallam on 17 April, 2014 - 12:00 am
Standard for temperature measurement
Location of temperature measurements (problems)
Power generation equipment control. topic
Posted by jamal on 16 April, 2014 - 4:15 pm
OT CALCULATION
OTC calculation
Communications systems and equipment. topic
Posted by Derek on 16 April, 2014 - 12:14 pm
MODBUS Break Condition & Checksum
MODBUS RTU using RS485 to RS232 converter connected to RS232 to USB converter to communicate with electric meter using MODBUS Poll.
Communications systems and equipment. topic
Posted by Franco Kew on 16 April, 2014 - 5:19 am
OPC server communicate with OPC server
How do one OPC server share data with another OPC server?
Software, including programming, OS issues, etc. topic
Posted by Jinali on 16 April, 2014 - 4:11 am
Serial Communication VB Code
Continuous reading of serial input
Communications systems and equipment. topic
Posted by SSU on 16 April, 2014 - 12:56 am
SCADA RTU in Substation
Why use SCADA RTU in a substation? What is the purpose of SCADA RTU?
Motion control, servos, steppers, etc. topic
Posted by Mahesh Thapaliya on 15 April, 2014 - 2:26 am
Medium Voltage Drive Variable Frequency Drive
Application of Medium Voltage Drive in industry to save energy, obtained desired output
Software, including programming, OS issues, etc. topic
Posted by Arun Kumar on 14 April, 2014 - 4:20 pm
UREA FLOW METER
What type of flowmeter can be installed in a Urea duct as a source of FD and ID fan in the duct?
Power generation equipment control. topic
Posted by Raymond Mpofu on 14 April, 2014 - 8:16 am
Siemens marshaling wire
Brand name of Siemens' 0.5mm thick marshaling wire
Software, including programming, OS issues, etc. topic
Posted by / on 14 April, 2014 - 1:14 am
Tag Prefix WinCC V7.2
Communicating with Tag Prefix WinCC V7.2 using MODBUS TCP/IP protocol.
Communications systems and equipment. topic
Posted by Zarar on 13 April, 2014 - 2:21 pm
DCS Yokogawa Communication Issue
Yokogawa DCS communication with Modbus slave device using ethernet redundant connection with ALE111.
Local and wide area networking in factory automation. topic
Posted by Christopher James Churchill on 13 April, 2014 - 7:59 am
MODBUS ABB ACS550 Connection trouble
MODBUS connection trouble... How to create a virtual COMM port
Power generation equipment control. topic
Posted by Brian on 12 April, 2014 - 9:35 pm
Mark V TMR servo commands
Difference in servo command in TMR panel for second stage nozzle
Communications systems and equipment. topic
Posted by Bhadresh Sarvaiya on 12 April, 2014 - 7:58 am
Modbus Data transmission time
How to calculate time to receive data from slave to master in daisy chain connection of slaves, if my slaves are 20 and single master.
Continuous process industries, DCS questions. topic
Posted by Karthik on 12 April, 2014 - 3:36 am
Condensate pots and flow measurement
Using condensate pots for flow measurements
Human-Machine Interface and SCADA. topic
Posted by John on 11 April, 2014 - 5:13 pm
Connecting Floboss 107 to DeltaV
Student with a project to connect a Floboss 107 to DeltaV for an HMI.
Power generation equipment control. topic
Posted by Karsten Rasmussen on 11 April, 2014 - 3:04 pm
Windmill Alternator
Control of windmill alternator load
Power generation equipment control. topic
Posted by mhkhan on 11 April, 2014 - 10:58 am
Meaning of the "smiley symbol" in MARK V csp file
In the csp file of MARK V control system, can any body tell me what the "smiley symbol" means in the BBL logics?
Continuous process industries, DCS questions. topic
Posted by David Sutcliffe on 11 April, 2014 - 10:32 am
Actuator indication and control
How to obtain indication and control from a Rotork actuator
Power generation equipment control. topic
Posted by Neo on 11 April, 2014 - 10:08 am
Effect of improper grid connection on reactive power
Increase in reactive power drawl at generation source.
Software, including programming, OS issues, etc. topic
Posted by govoni on 11 April, 2014 - 2:35 am
Modbus problem with honeywell TPS
Decompressing Modbus word and still receiving appropriate feedback information
Power generation equipment control. topic
Posted by Ranier on 10 April, 2014 - 10:17 am
Newbie in SCADA world, need some directions
Newbie in Power System Automation, needs direction.
Continuous process industries, DCS questions. topic
Posted by Ahmed Sami on 10 April, 2014 - 7:57 am
Instrumentation cables sizing
Instrumentation cables sizing
Power generation equipment control. topic
Posted by srh on 10 April, 2014 - 6:49 am
Mark-VI Control System T-core Issue
Issue being faced on T-core of Mark-VI
Communications systems and equipment. topic
Posted by Jay on 10 April, 2014 - 5:26 am
8-bit data types in Modbus registers
Are 8-bit data types obsolete for Modbus?
PLCs and related questions. topic
Posted by shahien on 10 April, 2014 - 3:40 am
Flow Rate Calculations S7-1200
Flow Rate Calculations S7-1200
Power generation equipment control. topic
Posted by Curious George on 9 April, 2014 - 10:16 pm
Managing changes in Wobbe index on LM2500 G4
I am seeking opinion on whether it is feasible to deal with changes in fuel gas composition by supplying a value of the wobbe index to the turbine controller.
Continuous process industries, DCS questions. topic
Posted by V K GUPTA on 9 April, 2014 - 12:34 pm
communication between siemens PLC S7-400 to DCS Centum CS3000R3
Communication between SIEMENS S7-400 PLC Scalance card to Yokogawa DCS CENTUM CS3000R3
Information resources, documentation. topic
Posted by Charles Gumm on 9 April, 2014 - 11:07 am
AC Drive Panels documentation
Looking for books or magazines that i can use to train with.
Power generation equipment control. topic
Posted by Alexander Yakovlev on 9 April, 2014 - 6:28 am
Does anyone have electronic copies of GE TILs?
Looking for electronic version of GE TILs No. 1813, 1639, 1619 and 1602
The Business of Automation and Control topic
Posted by Abdolazim Hasseli on 9 April, 2014 - 1:09 am
New Flow Measurement Method
How to find an investor of instruments.
PLCs and related questions. topic
Posted by Franco Kew on 8 April, 2014 - 10:34 pm
Modbus Max. Length
Measure the total Modbus Length
Continuous process industries, DCS questions. topic
Posted by DryDrive on 8 April, 2014 - 3:15 pm
Migrating Yokogawa Centum 3000 to Centum VP
Migrating a DCS system from Centum 3000 to Centum VP. Can import control drawings easily, or not?
PLCs and related questions. topic
Posted by Mostafa on 8 April, 2014 - 2:48 pm
Time and Date in Honeywell control builder
How could use time and date in control module?
Communications systems and equipment. topic
Posted by Julio Mtz on 8 April, 2014 - 9:46 am
WinConX driver (MBX driver 4.2)
I need the WinConX driver (MBX driver 4.2) to install an old PCI-85 card
Power generation equipment control. topic
Posted by dpl.eng Kalin Kalinov on 8 April, 2014 - 9:25 am
Selecting Black Start Diesel Generator for Small Hydro Power Plant
Help about sizing Diesel Generator for Island mode of Small Hydro power Plant
Continuous process industries, DCS questions. topic
Posted by Frederik on 8 April, 2014 - 7:45 am
Split Range Control on two valves - HC900-C70R
Split Range Control on two valves - HC900-C70R
Information resources, documentation. topic
Posted by Ravi on 8 April, 2014 - 7:00 am
MICRO 1-EV Board
Searching for MICRO 1-EV board or for an alternative.
Continuous process industries, DCS questions. topic
Posted by amanemisa on 8 April, 2014 - 3:54 am
2oo3D voting
Explain if 1oo2D voting is just similar to 2oo3 voting for ESD system.
Communications systems and equipment. topic
Posted by self on 7 April, 2014 - 12:31 am
Modbus Master/Slave on fiber optics
Problem with modbus comunication
Communications systems and equipment. topic
Posted by Krishna on 6 April, 2014 - 8:33 pm
MODBUS and ICCP integration
How to integrate ICCP and MODBUS?
Power generation equipment control. topic
Posted by KADDOURI on 6 April, 2014 - 3:16 pm
Mark VIe Bleed Valves
Bleed valves open at full speed no load.
Engineering and workplace issues. topic
Posted by shakarami on 6 April, 2014 - 10:03 am
Deriving RMS from Vibration Transmiter
How we can drive the rms vibration from Peak
Communications systems and equipment. topic
Posted by Fuzzy Logic on 6 April, 2014 - 7:17 am
How prevalent is TCP/IP communication in the industry?
Are sites moving past communication standards originated by serial communications?
Continuous process industries, DCS questions. topic
Posted by hatimnazir on 6 April, 2014 - 7:10 am
Honeywell Experion DCS Redundant Analog Output Card Failure...
Honeywell Experion DCS Analog Output Card Failed. Output went to initialization states. Points analog output blocks gone inactive. Action changed for some valves in configuration.
Local and wide area networking in factory automation. topic
Posted by Automation1971 on 5 April, 2014 - 4:01 am
Device to send digital Inputs to Modbus SLAVE?
Is there a simple Device to send multiple digital Inputs to a Modbus Slave Register?
Motion control, servos, steppers, etc. topic
Posted by Dan on 4 April, 2014 - 1:47 pm
Building a Servo Hydraulic Multi-Actuator System
Two technicians are going to build a Servo-Hydraulic Actuator System (As a hobby, this is not commercial). Looking for possible suppliers of used components.
Software, including programming, OS issues, etc. topic
Posted by David Garcia on 4 April, 2014 - 1:13 pm
Exporting Files from Emerson RS-3 DCS
Exporting the alarm configuration file or data from Emerson RS-3 DCS
Power generation equipment control. topic
Posted by jmcquarrie on 4 April, 2014 - 9:42 am
Disco Switch inq
A bit outside my scope (and for this forum) on a fuseable disconnect switch.
Sensor technologies. topic
Posted by Shrk on 4 April, 2014 - 7:28 am
Thermocouple cable configuration
Choosing thermocouple cable configuration- twisted pair or coaxial (multi cored)
Software, including programming, OS issues, etc. topic
Posted by Rupak Shrestha on 4 April, 2014 - 4:26 am
Problem in Modbus Master Simulation Tools
I'm having problem to communicate over Modbus RTU and TCP/IP frame with my computer using free softwares such as Simply Modbus Master 7.1 and TCP Client 7.1, and Modbus Poll.
Software, including programming, OS issues, etc. topic
Posted by Rajeswari on 4 April, 2014 - 2:48 am
Sliding Mode Control Design in Matlab
How to use sliding mode control design using matlab m- file?
Power generation equipment control. topic
Posted by Abbernardo on 3 April, 2014 - 4:49 pm
Preselected mode for Mark V
PreSelected mode when connected to grid and Mark V trip
Information resources, documentation. topic
Posted by AEW on 3 April, 2014 - 4:39 pm
Career Question
How do I get back into the industry?
Engineering and workplace issues. topic
Posted by - on 3 April, 2014 - 3:02 am
Loop calibration for 2 wire loops
Loop Calibration for 2 wire loops from calibrator that gives 24VDC loop output power
Communications systems and equipment. topic
Posted by Ali on 2 April, 2014 - 10:42 am
GC controller locked no updates allowed
i need to download the program to the controller
Information resources, documentation. topic
Posted by hibik1 on 2 April, 2014 - 4:29 am
O&M manual documentation
Manual write up ideas.
Communications systems and equipment. topic
Posted by elabbassy on 2 April, 2014 - 1:22 am
SICAM eRTU CFC command routing
SICAM eRTU CFC command routing
Software, including programming, OS issues, etc. topic
Posted by Tanmay on 1 April, 2014 - 6:35 am
Honeywell DCS EPKS Display Builder
Cannot create and save files in Display Builder
Engineering and workplace issues. topic
Posted by Sumesh on 1 April, 2014 - 3:13 am
Exe certification
Exe certification of a junction box
Power generation equipment control. topic
Posted by vijayaraj on 31 March, 2014 - 8:38 pm
woodward 505
woodward 505 we need to reset the alarm of vibration high alarm
PLCs and related questions. topic
Posted by JoeFin on 31 March, 2014 - 6:12 pm
Tri-Sen analog output low
Tri-sen TS 310 controller that doesn't want to output a full 20 ma signal
Engineering and workplace issues. topic
Posted by giribalaaji on 31 March, 2014 - 12:19 pm
Fan trips on overload after changing motor
Fan trips on overload after changing 37kw 4pole motor to a 5 KW 2 pole motor.
Power generation equipment control. topic
Posted by Cluelessone on 31 March, 2014 - 6:23 am
Effect on TA from Breaker opening under load.
25MW load rejection
PLCs and related questions. topic
Posted by J. Parrish on 30 March, 2014 - 4:51 pm
IDEC PLCs
Forum reader is pro-IDEC PLCs. Training session in Houston in April
Application Questions and Problems topic
Posted by zeshan ahmed on 30 March, 2014 - 12:56 pm
Adding Process values in Centum CS3000
Tag not found error when adding process values to fcs from cs3000 yokogawa.
Power generation equipment control. topic
Posted by Ali Shakarami on 30 March, 2014 - 7:13 am
Changing the Turbine Fuel Composition
use fuel gas with composition different from composition that issues by GE
Human-Machine Interface and SCADA. topic
Posted by Heru Iqbal on 30 March, 2014 - 12:49 am
Creating HMI With MS Excel and HINET Modbus DDE Server
After you read this thread, Now you can create your own HMI by using Microsoft Excel and HINET Modbus DDE Server.
Continuous process industries, DCS questions. topic
Posted by hatimnazir on 29 March, 2014 - 7:36 am
Series C IO Module in Honeywell DCS failure
Series C IO Module in Honeywell DCS failed
Sensor technologies. topic
Posted by msalem73 on 29 March, 2014 - 6:42 am
ABB Thermocouple Transmitter reading fluctuates
Transmitters reading Fluctuating
Motion control, servos, steppers, etc. topic
Posted by Jaap P on 29 March, 2014 - 3:23 am
Beginner question: starting an Altivar 12
I'm trying to get an Altivar 12 running through modbus without succes. Any help greatly appreciated!
Communications systems and equipment. topic
Posted by Don Leathers on 28 March, 2014 - 4:29 pm
Modifying a timer - SLC 504
Having an issue finding where a source comes from in a MOV command.
Communications systems and equipment. topic
Posted by BIGDERRICK53 on 28 March, 2014 - 9:41 am
SIEMENS S5 TO SIEMENS S7
Need to Communicate from S5 to S7
Human-Machine Interface and SCADA. topic
Posted by Jean on 28 March, 2014 - 5:31 am
Upgrading FactoryLink ECS
Upgrading FL ECS, of course, but to what to?
PLCs and related questions. topic
Posted by Cleto on 27 March, 2014 - 10:42 pm
TwidoSuite v2.3 interface with CitectScada v7.3
Equivalent register address of PLC to SCADA
Software, including programming, OS issues, etc. topic
Posted by Sara on 27 March, 2014 - 12:03 pm
Modbus RTU (Client/Server) to Modbus RTU (Master/Slave)
Please read the text for full information. The attack codes I am talking about are for DoS and Injection attacks.
Human-Machine Interface and SCADA. topic
Posted by John G on 27 March, 2014 - 11:50 am
Conductor NT and Windows 7
Will Conductor NT install and run on a Windows 7 machine?
Select Page: 1 2 3 4 5 6 7 8 9 10 11 Next
 
 

Your use of this site is subject to the terms and conditions set forth under Legal Notices and the Privacy Policy. Please read those terms and conditions carefully. Subject to the rights expressly reserved to others under Legal Notices, the content of this site and the compilation thereof is © 1999-2014 Nerds in Control, LLC. All rights reserved.

Users of this site are benefiting from open source technologies, including PHP, MySQL and Apache. Be happy.


Fortune
If you think the United States has stood still, who built the largest
shopping center in the world?
-- Richard Nixon
Advertise here
Advertisement
our advertisers
Help keep our servers running...
Patronize our advertisers!
Visit our Post Archive