Posted by Jose Manuel Perez-Berrios on 28 October, 2011 - 1:50 pmHelp with Xanbus protocol
I'm using labview libraries to communicate with a Xantrex communications gateway; however, I can't seem to get a consistent result.
Posted by Chris on 28 October, 2011 - 12:48 pmMark IV HMI: CSE Engineering - IBECS and Global Controls <GSC> workstations
Looking to hear about either or both of these, preferably from people familiar with fairly recent installations.
Posted by Alok Rathore on 28 October, 2011 - 6:55 amPLC Programming - Implementing Totalizers
Thermofisher controller belt scale reading off
Posted by Wass on 28 October, 2011 - 6:44 amDimensions to check
dimensions to check in GT Major Inspection
Posted by Ahmed on 28 October, 2011 - 2:42 amFire detection system
fire protection system
Posted by Bajrang kaswan on 28 October, 2011 - 12:27 amSteam turbine sagging
What happens when turning gear malfunctions during the steam turbine shutdown?
Posted by Junaid on 27 October, 2011 - 10:58 pmBoiler Drum Level Measurement
Increasing boiler load causes radar level transmitter problem
Posted by hitesh Kumar Sodagar on 27 October, 2011 - 6:09 pmDirect Acting Pressure Regulator Position
I want to know orientation of direct acting pressure regulator position. kindly provide any diagram if avail.
Posted by pumpkinator on 27 October, 2011 - 6:04 pm1 Analog + 1 Digital Networked Data Acquisition
Need advice on a system to collect data from an 1 analog + 1 digital input, and get that information into a networked database.
Posted by Ben Schumacher on 27 October, 2011 - 11:09 amIngersoll-Rand CMC Default Modbus Settings
Trying to communicate with Ingersoll-Rand compressor without having the IR tech configure communications.
Posted by xc_racer on 27 October, 2011 - 9:01 amElectromagnet discharge
Having issues discharging an electro-magnet and controlling arcing at the control relay for the electro-magnet.
Posted by KENNEDYSNO1 on 27 October, 2011 - 8:50 amYORKSHIRE SO - HI
Yorkshire So-HI OCB Manual
Posted by Cesar on 27 October, 2011 - 6:45 amAIR FLOW
Air Flow - leak
Posted by Faaizie on 27 October, 2011 - 4:00 amRead CJ1M Data Memory and display in VB
How to read all or few Data Memory from PLC and display in VB
Posted by Rashid on 27 October, 2011 - 2:04 amData Gathering from SLC5/03
Data collection from SLC5/03 for OSI PI historian
Posted by Bruce Nguyen on 26 October, 2011 - 4:29 pmSCADA via Satelite from Nicaragua
I have a PLC that will be monitoring and controlling 12 sensors in the country Nicaragua (which has no cell, telephone, or internet services). Satellite is my only option.
Posted by Einar Sunde on 26 October, 2011 - 2:08 pmComparison of upstream oil and gas automation solutions
Comparison of upstream oil and gas automation solutions, especially advanced modules
Posted by pawan on 26 October, 2011 - 11:56 amWobbie index
What is the importance of wobbie index in gas turbines?
Posted by Bryan on 26 October, 2011 - 9:09 ammeasuring level with DP under vacuum
Trying to measure level on a accumulator
Posted by dmar on 26 October, 2011 - 8:53 amOffsets required for RTDs
How much offset is too much offset?
Posted by Justin on 25 October, 2011 - 4:48 pmFrame 7EA IGV Removal
We have a broken IGV that did not get ingested on our 1993 vintage GE Frame 7EA and we need to replace it.
Posted by syurish on 25 October, 2011 - 4:02 pmAll about Sensors and MEMS
October 2011 issue of the International Frequency Sensor Association Newsletter
Posted by D. Grönberg on 25 October, 2011 - 8:11 amVersion hell exodus
Control universal operating system
Posted by Jaime on 25 October, 2011 - 7:54 amModbus wireless
Which is the most cost effective way to go wireless with modbus rtu/ascci
Posted by kwinny on 25 October, 2011 - 6:20 amPneumatic system design
Help in properly sizing a pneumatic pipe work for an existing air cylinder
Posted by Rudy Spina on 25 October, 2011 - 4:25 amDC & AC Sources segregation
Cables segregation rules between AC &DC power.
Posted by pawan on 25 October, 2011 - 1:08 amflame temp. & firing temp
Difference between flame temperature and firing temperature in Gas turbines?
Posted by jaime on 24 October, 2011 - 6:53 pmModbus over the air
cheapest wireless solutions for a modbus network
Posted by mohsen_mazarei on 24 October, 2011 - 12:02 pmProblem with Safety signals in S7-400
in my Plant there are safety modules. I have a problem with safety signals. when I download my Pcs7 program to cpus, cpu in rack1 stops and when I restart it, The cpu don't read the safety signals.
Posted by control on 24 October, 2011 - 6:34 amEx2000 fault code 728
Code 728 and the description is trip fault generator via ee.OFL@TR
Posted by Suheil on 24 October, 2011 - 6:31 amCimplicity to Versamax RTU through internet.
Cimplicity to Versamax RTU through internet.
Posted by Kumar on 23 October, 2011 - 1:54 pmSchneider Monitor Pro 7.2
Our Server which was running Monitor Pro 7.2 Crashed
Posted by Kene on 23 October, 2011 - 1:17 pmcharge accumulator
charge accumulator method
Posted by FrankD on 23 October, 2011 - 10:42 amLinking Modbus TCP Networks
Need to connect a device with 192.168.001.0 to 10.1.10.0 network allowing view of downstream devices.
Posted by Ashish soni on 22 October, 2011 - 3:03 pmHomerun cable
Cable O.D. for 24 pr
Posted by me on 22 October, 2011 - 2:14 pmMK-VI Historian
Can any body tell me how to increase life of "Trip_Log_Live" in Historian of Mark-VI.
Posted by Utz on 22 October, 2011 - 12:00 pmProcess Safety Interlock System - Use of Flip Flop
Posted by nptman on 22 October, 2011 - 11:23 amCRC sample program
Sample 8 bit CRC program
Posted by SATHEESHBABU on 22 October, 2011 - 7:26 amSIEMENS PLC
IN A PETROCHEMICAL PLANT AN ANALOG INPUT READINGS 4-20ma CONNECTED TO 6ES7 336-1EH00-0AB0 WITH THE CPU SIEMENS 414H. SUDDENLY ALL THE READING ARE SHOWING 32768 AND HANGED, BUT THE PROGRAM IS WORKING AND ALL OTHER MODULES ARE WORKING FINE.
Posted by Yes_123 on 21 October, 2011 - 4:20 pmModbus
writing data to a modbus slave
Posted by Sara on 21 October, 2011 - 2:53 pmCellular Network
"Multi-Cell MIMO Cooperative Networks".
Network MIMO with Imperfect CSI and calculate error varianc.
Network MIMO with Imperfect CSI and calculate error varianc.
Posted by Yogie on 21 October, 2011 - 1:29 pmINFI 90 Function Code manual
Ask for documentation- INFI 90 Function Code manual
Posted by MHM on 21 October, 2011 - 11:40 amFail to close 11 KV, 2650 A SF6 Circuit Breaker
Fail to close SF6 Circuit Breaker(11 KV,2650 A)
Posted by Eric on 21 October, 2011 - 7:41 amHELP Identify 1980's PC Motion control hardware/software
Trying to identify old system Motion control hardware and software runs on a Pentium 2 PC Mid 1980's
Posted by Abfuta on 21 October, 2011 - 6:08 amAllen Bradley 1974-IRT8/B module failure
Strange FLEX I/O 1974-IRT8/B module failure
Posted by Rohit on 21 October, 2011 - 3:15 amElectrical Actuator
I want to know about Foundation Field Bus type Electrical Valve actuator. How this facilitates effective automation?
Posted by Jim Pinto on 20 October, 2011 - 12:55 pmJimPinto.com eNews - 20 Oct. 2011
Latest Jim Pinto eNews - Connections for Growth & Success
Posted by ayub on 20 October, 2011 - 12:12 pmGT trip alarms
GT trip due to alarms. Need help on the interconnection of above alarms.
Posted by Afzaal on 20 October, 2011 - 10:42 amLoad difference between the same type of Gas turbines against same compressor discharge temperature and pressure.
why GT-1 produce 3 MW low load?
Posted by Danish on 20 October, 2011 - 4:32 amGT turning gear operation
GT tuning gear duration if th TG is not engaged within 30 min after the GT trips/ shutdown?
Posted by Purrdie on 19 October, 2011 - 9:59 pmACS800 COMM. MODULE
Does ACS800 communication module RETA-01 works on ACS800 with firmware of ASXR7240?
Posted by control_freeek on 19 October, 2011 - 8:06 pmDDC w/ 1.8GB ram.?
DDC w/ 1.8GB ram.?
Posted by i dont now on 19 October, 2011 - 7:36 amop27 programing cable
pin configuration of SIEMENS OP27 PC TO HMI cable
Posted by M.Salimi on 19 October, 2011 - 4:50 amelcad to eplan
ELCAD to EPLAN conversion software
Posted by Bhikshu on 19 October, 2011 - 3:28 amABB User Manuals
Require user manuals for ABB Controllers
Posted by Piney on 18 October, 2011 - 9:24 pm7FA IGV Servo Varnishing
IGV Servo Sticking
Posted by Henry on 18 October, 2011 - 3:44 pmQuestion about torque at low speed
Is brushless motor the right choice for this app, which requires very low speed and torque control?
Posted by AIMGE on 18 October, 2011 - 10:23 amTurbine Combustion
what is meant by running a Unit from Primary, Lean-Lean, Secondary to Extended Lean Lean or Premix?
Posted by engineer on 18 October, 2011 - 6:47 amDifferential pressure Level measurement
level and differential pressure measurement in a tank
Posted by Rupert on 18 October, 2011 - 4:50 amDetecting liquid level
I am using HFE & Water in same tank. I would like to check HFE level.
Posted by nikhil on 18 October, 2011 - 3:57 amSimulation of BLDC motor
Help on Simulation of BLDC motor using SVPWM
Posted by Utz on 18 October, 2011 - 1:25 amRedundant Server vs Dual Redundant Server
is there any difference between the two things in the subject?
Posted by Kye on 17 October, 2011 - 9:41 pmHow to calculate Loop Tolerance
How to calculate loop tolerance from transmitter to DCS.
Posted by AIM on 17 October, 2011 - 9:10 pmSystem Impedance
How is a system impedance of 10-20% considered a strong grid?
Posted by Gene1234 on 17 October, 2011 - 7:35 pmExperion TPS integration
EPKS -TPN Server component
Posted by Dee on 17 October, 2011 - 1:43 pmOPC Server and Visual basic script
Need help regarding writing a visual basic script to talk to an OPC Server.
Posted by Adeel Imtiaz on 17 October, 2011 - 3:40 amGT ISO MODE PROBLEM
GT ISO MODE PROBLEM
Posted by mohit on 17 October, 2011 - 2:30 amUsing vba file with rsview32 commands
i m using rsview 32 and working on vb and i want to operate full SCADA by using vb.
Posted by xyz on 17 October, 2011 - 1:27 amweather proof junction box
Certificates required for weather proof junction box
Posted by DWW on 16 October, 2011 - 10:03 am4-20 ma signal to the cloud
I would like to take a 4-20ma signal form a flow meter and send the data to Amazon.com AWS so that I can view the data remotely.
Posted by Newbe on 16 October, 2011 - 9:20 amCalibrating a Rosemount 3051 Differential Press. Trans.
Have problems getting a new pressure transmitter to read the correct level.
Posted by vinu on 16 October, 2011 - 8:59 amPerformance heater in DLN machines
Need for performance heater in DLN machine?
Posted by Ashish soni on 16 October, 2011 - 3:18 amInterposing relay Panel
Do we need two type of Interposing relays in Relay panel for controlling Motor & getting feedback?
Posted by Shakarami Ali on 16 October, 2011 - 12:42 amFSR
Is it possible to calculate the gas flow rate from the FSR in GE turbines?
Posted by any on 15 October, 2011 - 5:11 pmGT tripping during shut down at 20 mw
when given shut down or stop command during loading reducing, gas turbine is tripping before normal shut down.
Posted by dmar on 15 October, 2011 - 4:15 pmAB Remote I/O
Is Universal Remote I/O still a viable choice?
Posted by Paulo on 15 October, 2011 - 12:50 pmC++ modbus library VS2008
C++ modbus working library for Microsoft VS2008
Posted by aryan on 15 October, 2011 - 12:22 pmsimovert drive
simovert drive parameter for overload.
Posted by Harooney on 15 October, 2011 - 12:22 pmGSE 562 Macros and C programming
how to start, coding and install on GSE 562 scale ?
Posted by Eng. Ali on 15 October, 2011 - 11:46 amMark VI manual
Posted by Eng. Ali on 15 October, 2011 - 10:47 amOmron PLC drive
download usb driver for Omron PLC drive
Posted by sbm on 15 October, 2011 - 9:08 amRestoring Mark VI HMI
In a Mark VI control system for 4 Gas Turbines, I am trying to replace one of the faulty HMI for GT1 (GT1_SVR), with a new HMI hardware received. This HMI is restored with the backup CD's for the GT1_SVR. But Cimplicty not displaying data
Posted by Hadz on 15 October, 2011 - 2:33 amLevel sensors
Difference between a capacitance type and admittance type level switches.
Posted by mehran on 15 October, 2011 - 2:20 amGenerator fluctuates with no load and full load
Solar centaur Model T -4500 generators sometimes fluctuate when in service in both no load and full load
Posted by JRH on 14 October, 2011 - 10:12 amReactive Power Consumption
What is the effect on the motor of a power factor switch?
Posted by Anny on 14 October, 2011 - 8:09 amModbus TCP/IP
Modbus TCP/IP and Modbus RTU
Posted by Jim bartlett on 14 October, 2011 - 6:29 amPassing Modbus Commands via SCADA system
Sending modbus commands to a Public Address controller via a SCADA system.
Posted by dahraoui on 14 October, 2011 - 5:56 amscript alarm
script that generate an alarm
Posted by Frank on 13 October, 2011 - 5:17 amLibnodave help on extension
Could use some help on Libnodave after a colleague has left.
Posted by Javier Lopez on 12 October, 2011 - 1:34 pmSensor to ensure Parallel sides in a tripper
I need to ensure the parallel in a long tripper car.
Posted by learner on 12 October, 2011 - 12:31 pmspeed trim and tracking
Could anyone explain to me the functions of 'speed trim' and 'speed tracking'
Posted by Utz on 12 October, 2011 - 7:40 amSolenoid Valve Wattage Selection
How to select a solenoid valve wattage in a particular process valve?
Posted by Arunmanikandan on 12 October, 2011 - 7:17 amYokogaws Centum XL architecture & function block reference guide
Need basic architecture document & function block reference guide of Centum XL system
Posted by Daniel on 12 October, 2011 - 5:19 amOIL ON WATER
OIL On Water analyser
Posted by sensorless on 12 October, 2011 - 1:45 amMCB tripping
What is the meaning & significance of term 'curves' related to MCBs ?
Posted by Paul Edwards/Lewis Taylor on 11 October, 2011 - 5:37 pmS7-300 issue
Posted by stherriault on 11 October, 2011 - 2:11 pmCan RTU and ASCII slaves be on the same network
Is it possible to have slaves using the RTU protocol and slaves using the ASCII protocol on the same network?
Posted by Ezer on 11 October, 2011 - 10:36 amEmergency Stop controls
problem with operators using the emergency stop circuits to power down a line rather than doing the "right thing" and going through the sequence of pressing the individual stop PB
Posted by ControlFreakGuy on 11 October, 2011 - 4:31 amSmoke Detectors
What is a 'Addressable Point type smoke detector'?
Posted by Amanda Bahari on 10 October, 2011 - 6:47 pmmini-dnc communication w/ AB 8601
I have an osai ab 8601 board that was checked and has good communications. However I am not able to successfully communicate with this.
"Deliver yesterday, code today, think tomorrow."