Posted by Jack on 16 February, 2014 - 3:56 amAbb symphony+ hpc800
Execution time for HPC800 in a closed loop control.
Posted by Rhonage on 15 February, 2014 - 9:59 pmProject ideas for getting into automation?
I'm learning from scratch to be an automation engineer. Where should I start?
Posted by Hammad Ali Zaman on 14 February, 2014 - 3:20 pmRTD
RTD resistance value same but Different at HMI
Posted by Jeet on 14 February, 2014 - 2:33 amAVR during synchronization
Behavior of AVR when synchronizing 4MW and 12MW turbine generators
Posted by jlaiii on 13 February, 2014 - 6:27 pmError message on Hydrapath III controller
"Axis Drive Not Ready" error on Hydrapath III controller
Posted by m on 13 February, 2014 - 4:33 pmZenon software
tutorial for zenon
Posted by Ken E on 13 February, 2014 - 1:54 pmRE: Signal conditioner
200 mA input signal conditioner?
Posted by Bill Schwarz on 13 February, 2014 - 10:02 amSignal conditioner
200 mA input signal conditioner?
Posted by NASEEM ABBAS on 13 February, 2014 - 7:39 amGain Scheduling based Observer Design
Problems asociated with Gain Scheduling based Observers.
Posted by Sandeep Rishi on 13 February, 2014 - 4:04 amMachine Monitoring System
Comparative study of Chinkawa make VM7 MMS and Bentley NEvada make 3500 system.
Posted by Bryant Chin on 13 February, 2014 - 3:32 amCitect talking MODBUS RTU to Advantech ADAM 4024
CitectSCADA unable to poll for ADAM-4024 I/O module digital registers.
Posted by Steven on 12 February, 2014 - 11:56 amPrevent coking fuel oil nozzle
Found nozzles some particles like coking material in the fuel oil nozzle dip and caused exhaust temperature spread issue.
Posted by Oka on 12 February, 2014 - 7:37 amBently Nevada Communication- BN3500/92 - Watchdog
Bently Nevada communication with /92 to Simatic PCS7 via Anybus 9001: Modbus TCP/IP to Profibus. Missing Watchdog function?
Posted by Saif on 12 February, 2014 - 1:59 amDifference in Gas and Steam TG control philosophy
Gas turbine and Steam turbine control philosophy
Posted by Tim from Kansas on 11 February, 2014 - 8:26 pmProsoft PLX31 Gateway AB EIP to MBTCP
Multiple IP addresses on Prosoft Gateway PLx31-EIP-MBTCP, can this be done?
Posted by Amosiss on 11 February, 2014 - 4:53 amStarting motor thermal trip
Starting motor thermal trip
Posted by Peter E on 10 February, 2014 - 3:14 pmModbus over powerline
Does there exist a device that makes it possible to transmit the MODBUS over a power line?
Posted by J on 10 February, 2014 - 1:08 pmConverting Satcon15 to micrologix plc
I need help changing SatCon15 to a PLC micrologix.
Posted by surya on 10 February, 2014 - 6:28 amChanging Careers looking for advice
Please give me some guidelines that i am changing my careers from mechanical stream to instrumentation
Posted by FInlay Killoh on 10 February, 2014 - 4:32 amModbus CRC/Data Errors
Issues with incorrect data received at a slave with crc errors.
Posted by Ralph on 10 February, 2014 - 3:53 amModbus RTU FC05 gives Error Code 84
Redundant S7 400H w. redundant Modbus_RTU connection to Honeywell-Control-System ==> no problem for 3 years. After adding (2) CP341 in redundant de-central periphery ==> sometimes error code 84 after sending FC05.
Posted by Daniel on 9 February, 2014 - 10:03 pmMitsubishi VFD control by PLC
Controlling the frequency (0-60 Hz) of a Mitsubishi FR-E720-S30 VFD (they call them inverters) with a Mitsubishi Q00UCPU.
Posted by aman on 9 February, 2014 - 7:24 amModbus characteristics
what happens when a modbus signal is corrupted?
Posted by TeaMan on 8 February, 2014 - 10:49 pmAltivar 12 control via Modbus
Unable to send control or speed signals to my Altivar 12 drives from Mach 3 software on a PC.
Posted by Anoop on 8 February, 2014 - 4:12 amInterfacing dmx controller to a plc
Interfacing dmx controller to plc using serial port commands
Posted by FSX on 7 February, 2014 - 1:00 pmFrame 5 Bucket Rock
Can any one tell me what is maximum allowable rock for GE MS5001P unit?
Posted by shiva on 7 February, 2014 - 5:03 amElectro-hydraulic turbine controller hunting
electro-hydraulic turbine controller hunting over range of 10%
Posted by Ummachan K.Joson on 7 February, 2014 - 3:43 amCommunicate ER300P energy meter with PLC
How do I enter programming mode and communicate ER300P meter with PLC SIEMENS 200?
Posted by Azam on 6 February, 2014 - 11:24 pmEnhance Lean Blowout Ring in Gas Turbine LM 6000 PD
Enhance lean blowout ring concept
Posted by Josep on 6 February, 2014 - 11:40 amControlLogix Input->Output Fastest reaction
What is the fastest reaction time (measurable with external oscilloscope) between Input->Logic (PLC)->Output in ControLogix
Posted by Gavin Bennett on 6 February, 2014 - 8:53 amWinCC Startup Fail
WinCC Startup Fail
Posted by moh.saleh on 6 February, 2014 - 8:44 am450 HP motor problem
motor 450HP shutdown with over load trip signal
Posted by arun on 6 February, 2014 - 6:07 amwhich is the best flow measurement technique for air flow in rectangular ducts?
suitable flow measurement techniques for air flow in rectangular ducts.
Posted by asd on 5 February, 2014 - 1:19 pmMODBUS TCP with different slave ID
client server communication
Posted by RedJim on 5 February, 2014 - 1:08 pmDLN 1+ changes from Premix to Lean-lean when performing an online wash.
Our GE 6B switched from Premix steady state to Lean-lean when we performed an online water wash.
Posted by Noare on 5 February, 2014 - 1:02 pmBucket Rock Frame -6
Estimation of bucket rock without pin checks
Posted by Sam on 5 February, 2014 - 12:35 pmTenore and IEC 101
Using the Tenore 2.0 as IEC 101 HMI
Posted by condition monitoring on 5 February, 2014 - 4:39 amVibration sensor
Offline and online sensor in vibration analysis
Posted by Viktor on 5 February, 2014 - 3:21 amDo you use OPC UA?
About jumping OPC to OPC UA
Posted by Zone 2 Certified PC on 5 February, 2014 - 1:48 amZone 2 Certified PC
Industrial PC Certified for Zone 2 Installation
Posted by Ananth on 4 February, 2014 - 6:35 amPressure transmitter signal range
Lowest possible range for pressure transmitter signal
Posted by Sandeep Mishra on 4 February, 2014 - 12:16 amBatch Processing
Comparing a Bluetooth interface to Ethernet in Batch Process applications
Posted by hendra on 3 February, 2014 - 7:17 pmSchneider XBTZG915 cable pinout
Creating a cable for telemecanique XBTZG915
Posted by Qadir on 3 February, 2014 - 1:44 pmMDS Radios 4310A Connectivity to MODBUS RTU protocol.
We need check list item to run through for connecting MDS 4310 Modbus Radio to SCADAPACK334 RTU
Posted by Mark Q Norman on 3 February, 2014 - 10:07 amCIP Firmware
Adding an Ethernet/IP Stack to a micro controller.
Posted by Adrian Tomes on 3 February, 2014 - 9:47 amSecond Generator automatic startup based on load setpoint
Considering an isolated grid powered by a generator, is it possible to automatically start a second generator when load increases above a certain threshold.
Posted by SB on 3 February, 2014 - 6:03 amBidirectional DP Flow Transmitter Configuration
How to configure a single DP Transmitter to measure a bidirectional flow across the orifice.
Posted by home on 3 February, 2014 - 3:05 amstarting an induction motor
calculate the starting current of an induction motor connected to a generator
Posted by Biky on 2 February, 2014 - 11:53 pmHarardous Area Verification Dossier
Trying to understand Harardous Area Verification Dossier
Posted by matt_groeger on 2 February, 2014 - 1:32 pmPID PLC Blocks - Proportional Component
Quantum PID - What's with my proportional component.
Posted by santak c3ks model ups on 2 February, 2014 - 12:53 pmbus voltage fault in UPS
Rectifying a bus voltage fault in single phase 3kv ups
Posted by Shaheed on 2 February, 2014 - 7:32 amPower quality standard
Power quality standard tolerance, +- for 220V 50HZ is requested.
Posted by gil on 2 February, 2014 - 7:26 amHelp with MODBUS Address
Help needed with writing a bit (true/false) to a modbus adress
Posted by Faisal on 1 February, 2014 - 9:07 pmplant cooling water outlet free chlorine
LNG plant cooling water outlet free chlorine content is slightly high.
Posted by preethi shreeya on 1 February, 2014 - 11:15 amState Space and Differential Equations
How to extract the C matrix from the output equation Y=cx.
Posted by instrumenttech on 1 February, 2014 - 7:25 amSolenoid Valve Sizing
If solenoid valve size will increase the operational speed of valve
Posted by Ihtsham Ashraf on 1 February, 2014 - 7:02 amIntellisys Controller Units Not Changing
How to change Pressure units of Intellisys Controller from Bar to Psig?
Posted by Mahantesh on 1 February, 2014 - 3:53 amCLS communication failure
unable to communicate with CLS server
Posted by ASK73 on 31 January, 2014 - 6:17 pmVFD Control using Pump Smart only
Pump control using Pump smart Only
Posted by Hfzaal on 31 January, 2014 - 5:40 pmWestinghouse W251B11 (48.5MW natural gas fired Gas turbine) lube oil problem
Turbine is consuming lube oil at even 2litre/hr rate.
Posted by not sure on 31 January, 2014 - 1:11 pmelectric boiler
Not sure how large a neutral and ground I will need?
Posted by Aman on 31 January, 2014 - 7:45 amModbus and Safety Loops
If modbus suitable for safety loops
Posted by abdullah on 30 January, 2014 - 1:34 amGas Turbine Speed
gas turbine speed does not reduce when shutdown
Posted by Control System Engineer on 29 January, 2014 - 10:55 pmABB Power Generation Portal
ABB PGP Client " UNABLE TO CONNECT APMS SERVER.API SERVER FAILED".
Posted by DAVID MCSHAN on 29 January, 2014 - 4:45 pmMODBUS pemex
NEED TO TALK TO DCS VIA PROTOCOL CALLED MODBUS PEMEX.
Posted by mbusland on 29 January, 2014 - 3:45 pmMODBUS memory-map requirements
Minimum requirements for memory-map.
Posted by kk on 29 January, 2014 - 12:32 pmcitect function not working when no user is logged in
citect function is not working when no user is logged in, but works fine when user is logged in
Posted by Roberto Benedetti on 29 January, 2014 - 10:50 amOperations of 2 diesel generators in off-grid system
Trying to understand how to control two diesel gensets in an off-grid system
Posted by Vikrant on 29 January, 2014 - 9:00 amModbusTCP over VPN over a Network
Looking for information on how to communicate to a ModbusTCP slave device using a ModbusTCP master (SCADA) on different networks
Posted by Ahmed on 29 January, 2014 - 6:16 amDevicet Com fault in MCC
The MCC having an intermittent DeviceNet communication fault on Power Flex VFD and on SMC Flex Soft Starter.
Posted by Irina on 29 January, 2014 - 3:52 amHoneywell c200 and modbus tcp
I can't write data to modbus register
Posted by Sandeep Mishra on 29 January, 2014 - 12:16 amCalibrating a pd meter for 2000 barrels
How can i calibrate a smith pd meter for 2000 barrels
Posted by AK on 28 January, 2014 - 12:17 pmAllen Bradley DH+ network with RSLogix OPC server
Establishing communication with A-B PLC 2/30 and reading/writing data from/to this PLC using OPC server
Posted by Manjunath on 28 January, 2014 - 7:00 amMagnetic pickup in flow divider not working
Magnetic pick-ups in flow divider of gas turbine stopped working during normal running and didn't show any reading in next start-ups.
Posted by George K. on 28 January, 2014 - 4:12 amIGV Non Voted R Servo Current Disagree
Alarm that comes from a Servo I/O Pack
Posted by John stamos on 28 January, 2014 - 12:05 amPressure with Flow override - Limits
PCV with Flow override.
Posted by Shaheed ul Islam on 27 January, 2014 - 6:54 amTemperature effect on copper bus bar
What would be the effect of temperature on bus bar?
Posted by ann on 27 January, 2014 - 6:26 amflow control
transfer function of flow line
Posted by Ahmed on 27 January, 2014 - 5:52 amGE 6'' mono quickpanel view
How to upload the project from the GE QuickPanel View IC754VSB06MTD-LH
Posted by charz on 27 January, 2014 - 2:34 amCapacitor Bank Calculation
Capacitor Bank Calculation for three phase delta connected to capacitor bank parallel to 37KW Motor
Posted by tcp ip on 26 January, 2014 - 4:59 pmSiemens plc and premium plc communication using MODBUS
communication between siemens PlC And Premium (Telemecanique) PLC using MODBUS
Posted by Kuya Lloyd on 25 January, 2014 - 4:43 pmConnecting speed sensor with counter
I bought a gear tooth pick-up speed sensor which is NPN open collector output, input voltage 24 V. I have to connect it connect with counter to display speed. The sensor have 3 terminal : Vcc, Signal Output and Common. Could anyone please tell me how
Posted by Ronny R. on 25 January, 2014 - 10:41 amAB Micro850 Modbus TCP programming
Trying to Connect a Parker SSD 6053 ENET module to a ALLEN BRADLEY Micro850 over Modbus TCP
Posted by Natarajan on 24 January, 2014 - 11:58 amRTU integration to SCADA Master
About transmitting IEC 101 serial protocol over ethernet communication networks
Posted by Tim on 24 January, 2014 - 11:14 amInteracting Pressure Loops
What is the appropriate method for tuning/controlling a series of pressure loops
Posted by Alan on 24 January, 2014 - 9:56 amOnline water washing below 53F / 10C
Use of antifreeze for cold temperature on line compressor washing
Posted by parimalam on 24 January, 2014 - 6:45 amDesigning Channel isolation
For the design of AI boards, circuit for channel to channel isolation
Posted by ASK on 24 January, 2014 - 5:24 amAB Micrologix Modbus communication with Conzerv EM6433
I have converted EM6400 RS485 port to RS232 and configured all setting as per documents and getting error "Modbus exception code 02 returned: Illegal data address"
Posted by darklight on 24 January, 2014 - 2:43 amDSL (deviation from best fit straight line) error
I need a detailed explanation how to calculate DSL (deviation from best fit straight line) error according to API 670, as a part of proximity probe testing.
Posted by Nivas on 24 January, 2014 - 1:29 amWriting String Over PLC from Android
How to Write String on TCP plc from Android Device?
Posted by amatic on 23 January, 2014 - 5:23 pmArduino as a dc motor controler
Limits of Arduino as a servo controler
Posted by Daniel on 23 January, 2014 - 9:09 amHow do OPC works?
How do OPC works and what are the differences with other protocols?
Posted by etoilefilante80 on 23 January, 2014 - 8:06 amhard disk failure alarm display
displaying a hard disk failure alarm for experion pks server
Posted by Tanaya on 23 January, 2014 - 1:39 amEthernet/IP Specification
Posted by Jim Pinto on 22 January, 2014 - 6:10 pmJimPinto.com eNews 23 January 2014
The latest JimPinto.com eNews is on the web at: http://www.jimpinto.com/enews/23jan2014.html
Posted by Om Choudhary on 22 January, 2014 - 3:26 pmIGV in GE Series 9E gas turbines.
Minimum opening of IGV for synchronized machine increases up to 57 degree from 54 degrees when ambient air temp. goes below 16 degree C. What is the logic behind this increased IGV opening for low ambient condition?
Posted by El on 22 January, 2014 - 12:55 pmBi-Directional Flow measurement in steam transmission line
Bi-Directional Flow measurement in steam transmission line
Posted by Glenn on 22 January, 2014 - 12:31 pmInfi90 NPM01 communication error
NPM01 module offline error looking for node that does not exist
Posted by BBarnett on 22 January, 2014 - 8:48 amMasters Degree in Control Systems
Does an online master's degree related to control systems exist?
Posted by ziko on 22 January, 2014 - 3:10 amSetting the Level on a Masoneilan Level Transmitter Displacer
Problem with setting the span using HART communicator with a level transmitter masoneilan displacer 12300.
Don't believe everything you hear or anything you say.