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Forum Archive
Update Item Attribute
Posted by kiran on 22 June, 2016 - 7:01 am
Dynamic update of OPC item attributes
5
replies
Reading Data from OC4000 DCS for GE Turbine
Posted by CongNam on 21 June, 2016 - 10:21 pm
Can GE Mark UDH netwwork VI or GE Mark ARCNET network protocol read data from OC4000 using OPC?
3
replies
Axial Position Sensor
Posted by niazbibiyana on 21 June, 2016 - 7:09 pm
Importance of axial position sensor
5
replies
EX-2000 Interface with MARK-V
Posted by ELVIN APONTE on 21 June, 2016 - 1:05 pm
Where the signal L4ex_strt_ss is created in a Mark-v gas Turbine
1
reply
PLC Totalizer Under Reading
Posted by mwelwak on 21 June, 2016 - 9:02 am
PLC not read values from weigh belt Ramsey integrator totalizator correctly
2
replies
Panelview FATAL Alarm
Posted by Kohsa on 21 June, 2016 - 2:05 am
Alarm on Panelview causes HMI to shutdown
1
reply
Frame-6 Fire and Gas Detection System Upgrade
Posted by hany5757 on 20 June, 2016 - 10:18 am
Seeking advice for Frame-6 fire&Gas detection system upgrade
1
reply
Web .Net Application
Posted by shorman on 20 June, 2016 - 7:59 am
HMI - C# .NET web application
8
replies
Most Important Protection for GT/ST
Posted by sujish18 on 20 June, 2016 - 3:29 am
Which protection is the most important for GT/ST?
1
reply
House Load Operation for Black Start
Posted by KRManish on 19 June, 2016 - 9:59 am
Any first hand experience with house load operation for black start in case grid voltage and auxiliary power from grid is unavailable for startup?
3
replies
GE Frame 9e Starting Air Booster Compressor Jam
Posted by mechnub on 19 June, 2016 - 9:29 am
Starting air booster compressor jams frequently after online water wash
3
replies
Power Without Signal
Posted by amirabbas on 19 June, 2016 - 4:45 am
I need power supply But There is not any output signal
Control Logix Add-On's
Posted by Semilogical on 18 June, 2016 - 6:32 pm
How do you lock down a functioning Add-On you've created?
6
replies
How to Decompile "ap1" Files in MARK V
Posted by Isulamu on 18 June, 2016 - 6:01 pm
Looking to decompiling 'ap1' files to have source '.src' files
1
reply
Roxar Water Cut Meter
Posted by nelsonM on 18 June, 2016 - 1:29 pm
Water cut meter process value increases rapidly to abnormal value occasionally.
1
reply
HMI Magelis Communication
Posted by nestbulala on 18 June, 2016 - 1:10 pm
Lost communication with Magelis Modicon Legacy HMI Model XBTF032310
Transformer Failure
Posted by Gotit on 17 June, 2016 - 7:04 pm
Want to understand why lightning took out distribution transformers
5
replies
Configuring Controllogix MVI Module as Master
Posted by zapotek67 on 17 June, 2016 - 8:45 am
No communication between prosoft MVI module and an energy analyzer slave using Modbus.
1
reply
Motor Unbalance Current
Posted by K. Yogesh on 17 June, 2016 - 7:08 am
Motor taking unbalance current with kick on the transformer
4
replies
Selection of Air or H2 for Generator
Posted by Ayed on 16 June, 2016 - 6:10 pm
Comparing hydrogen cold and air cold generator.
1
reply
PID adjustment
Posted by michaeli on 16 June, 2016 - 7:48 am
question on pid loop update time change for slow moving temperature loop and what is effect if any on output related to integral factor.
1
reply
Live Address Adjustment for Coffee Roaster Using Modbus
Posted by jvm986 on 16 June, 2016 - 6:07 am
Take values from a Coffee Roaster that uses Modbus and set-up a server on the localhost which publishes those values to a different address in real time.
Resetting the Registers for Schneider Energy Analyzer PM5110
Posted by zapotek67 on 16 June, 2016 - 12:53 am
How to Reset the Registers on Schneider PM5110 energy analyzer
1
reply
How to begin a web SCADA?
Posted by vaace on 16 June, 2016 - 12:12 am
Looking for information on using SCADA over the web
1
reply
SVG Graphic
Posted by Smart_boy on 15 June, 2016 - 10:57 pm
I'm not good in drawing and have a trouble when drawing SVG graphic for my project.
Issue in Reading OPC Array from Raytek's OPC Server
Posted by AmolL on 15 June, 2016 - 7:56 pm
I am not able to read value of single element of OPC array data from OPC server.
Best PLC School in Toronto
Posted by Jengel on 15 June, 2016 - 3:09 pm
Which colleges in Toronto have the best PLC program (updated for 2016)?
Intermittent Temperature Transmitter Signal
Posted by hany5757 on 15 June, 2016 - 10:36 am
Intermittently, the O/P signal from temperature transmitter going to LRV for very short time of nearly 90 m Second and return normal by itself.
1
reply
Alarms in Ovation DCS
Posted by Barawar on 15 June, 2016 - 3:57 am
Trying to clear false alarm indicators in Ovation DCS
E&H FRM51 Level Reading Error
Posted by sumguy on 14 June, 2016 - 11:20 am
The radar is reading correctly except for the when the mixer is on and the level is below the propellers, when this happens the signal reads full scale.
3
replies
DWATT Transducer Trouble
Posted by RameezAbrar10 on 14 June, 2016 - 9:23 am
Gas turbine Load shedding - Megawatt transducer failure
USB Interfacing in VB 6.0
Posted by mallinexsys on 13 June, 2016 - 5:21 am
Can I receive data using custom USB device in visual basic 6.0?
Batch Reactor Control: Cascade + Split Range
Posted by controlcat on 13 June, 2016 - 1:01 am
Is split range control possible to be combined with a cascade
1
reply
How to Factory Reset MarkVie UCSA Controller
Posted by Haroon on 12 June, 2016 - 8:10 pm
We have problem with MARKVIe UCSA controller installed in simplex control panel.
4
replies
Reading a Register from Schneider Energy Analyzer
Posted by zapotek67 on 10 June, 2016 - 7:27 pm
We cannot read float data with RIN block using Foxboro DCS for Modbus and Schneider's pm5110 analyzer
2
replies
DeltaV Time Delay
Posted by jwillmayo on 10 June, 2016 - 5:36 pm
I need a way to delay the output of a process variable by a set time continuously.
Wonderware Siemens S7 Communications Issues
Posted by Hemimud on 10 June, 2016 - 4:05 pm
Communication errors between Wonderware and Siemens's PLC/s
Siemens Hardware for Tinplate Scroll Sheeting Line
Posted by msml on 10 June, 2016 - 9:59 am
Configuring Siemens Hardware for Tinplate Scroll Sheeting line
5
replies
Density Measurement of Sludge Inline
Posted by Maj on 10 June, 2016 - 6:34 am
Concentration /density of sludge measurement in pipe line
4
replies
RTDs and TCs Connection Head material Selection
Posted by hany5757 on 10 June, 2016 - 6:20 am
RTDs and Thermocouples Connection Head material Selection
1
reply
Citect v7.40 SP1 - PM710 meter - FloatMode problem
Posted by agoslinski on 10 June, 2016 - 4:05 am
I have a problem with reading values from energy meter PM710 (Citect - Modnet - PM710)
2
replies
Allen Bradley Factory Talk HMI
Posted by Hawkes on 9 June, 2016 - 10:14 pm
Allen Bradley Factory Talk HMI Question
1
reply
Rockwell FactoryTalk View ME Error
Posted by Chris_IWO on 9 June, 2016 - 7:51 pm
Cannot Reset/Acknowledged Alarms on Rockwell Automation FactoryTalk View Machine Edition Station 5.00.00 (CPR 9)
1
reply
Cimplicity Versions
Posted by tech_guy on 9 June, 2016 - 11:07 am
Cimplicity is not licensed to run multiprocessor computer
DCS Cycle Time
Posted by AmarKadam on 9 June, 2016 - 12:09 am
How much Cycle Time should we keep in DCS?
7
replies
Why and When We Need Myers Hubs?
Posted by hany5757 on 8 June, 2016 - 7:16 pm
In Instrumentation Junction Boxes in our plant, I noticed that cables are entered in the Junction boxes by cable glands through Myers Hubs.
6
replies
Difference between Mark-V and Mark-VIe
Posted by hany5757 on 8 June, 2016 - 7:00 pm
I was working before with Mark-V and now transfered to a plant having Mark-VIe control system for frame 6 GE GT.How protection is done in Mark-VIe?
2
replies
Regarding Lube oil pump
Posted by rajkumarkrishna on 8 June, 2016 - 11:34 am
Compressor failure due to lube oil pressure problem
EX2000: IOS Drop Number Set
Posted by B. STGO. on 8 June, 2016 - 10:51 am
How to change the drop(address) number after changing the IOS Main Control Card in the EX2000?
6
replies
Parallel Grid and Self Generation System
Posted by TMAT on 8 June, 2016 - 10:27 am
how can we make our electric generator's power be used by the customer main BUS first
4
replies
Boiler Feed Pump Water Pressure
Posted by rautpsrme on 8 June, 2016 - 6:29 am
Boiler feed water pump pressure related problem
1
reply
Communicating with Citect and Twido using Modbus RTU
Posted by kishore on 8 June, 2016 - 5:52 am
Looking for documentation about communicating with Twido PLC with Citect-scada using Modbus-RTU
10
replies
Lightning Strikes Effects on Grounded DC Supply
Posted by aminsameipoor on 7 June, 2016 - 1:19 am
Is there any experience with effecting lightning strikes on dc grounded power supply?
2
replies
Modbus Role Auto
Posted by Andrés Arango M on 7 June, 2016 - 12:13 am
Looking for sources about Modbus Role Auto
2
replies
HMI Modbus Master-Slave
Posted by kud3r on 6 June, 2016 - 9:00 am
HMI Modbus Master-Slave RS485 communication
2
replies
High Enclosure Temperature of MS 5001 Gas turbine
Posted by Azee on 6 June, 2016 - 6:21 am
Facing High Enclosure temperatures of Frame 5 Gas turbine
3
replies
High Wheelspace Temperature
Posted by dontknowman on 6 June, 2016 - 12:54 am
High wheelspace temperature after HGPI
7
replies
Two Phase vs. Three Phase Application
Posted by R. Button on 5 June, 2016 - 3:00 pm
Powering an inline tankless heater with 240V when it is rated for 277V
CENTUMVP Graphics Builder Problem
Posted by Latsany on 5 June, 2016 - 12:03 am
Cannot open properties to modify in CENTUM VP Graphics Builder
Boiler Mud Drum Heating Coil Control
Posted by Amusmani on 4 June, 2016 - 9:52 pm
Best control strategy for boiler mud drum heating coil
9
replies
Gas Turbine Corrected Output Less
Posted by suryapower on 4 June, 2016 - 2:05 pm
We are experiencing less gas turbine corrected output compared to last year baseload test results
3
replies
Conductive Grease
Posted by accurrent on 4 June, 2016 - 9:07 am
Who manufacturers conductive grease?
2
replies
MODBUS Plus to MODBUS TCP
Posted by Kashir Saeed on 3 June, 2016 - 5:10 pm
Need advice for MODBUS plus to get data in from of MODBUS TCP
6
replies
IGV Opening at Base Load.
Posted by Amr1589 on 2 June, 2016 - 5:27 am
What can cause IGV to decrease opening while base load operation?.
5
replies
Accesing the Modbus Device from Internet without VPN Connection
Posted by Heru Iqbal on 1 June, 2016 - 1:51 pm
Software for accessing a Modbus device on a local network without a VPN Server.
EN 13894 DC Question
Posted by Tom Walker on 1 June, 2016 - 10:37 am
I have come to a situation where the values for the system that I have do not fall into the sections listed in Annex K of 13849, where does this leave me?
Current and Voltage Measurement Using the Same Phase
Posted by lakmalp on 1 June, 2016 - 8:27 am
Is it wrong to use the same phase to measure current and voltage (CT, PT) in an grid synchronization application?
4
replies
Downloading to R, S, and T Processors on MARK VI
Posted by Maatallah_3107 on 1 June, 2016 - 5:25 am
How to perform runtime download to R, S, and T Processors?
2
replies
Why We Use Solenoid Operated Valve in Control Valve
Posted by hanumanthsrinivas on 31 May, 2016 - 2:25 pm
What is the Purpose of Using SOV in Control Valves.
15
replies
OpenPLC - a fully open source controller
Posted by thiagoralves on 31 May, 2016 - 2:22 pm
An open source platform for PLC research. Industrial use at your own risk
2
replies
Mark V Diagnostic Alarms/Trip After Parallel
Posted by jhurt on 31 May, 2016 - 7:31 am
Mark V diagnostic alarms come in right after sync and the gas turbine trips.
2
replies
Backing Up Honeywell Plantscape DCS
Posted by DIM on 31 May, 2016 - 5:58 am
How to backup Honeywell Plantscape DCS R320 and restoring it?
EPlan and Bentley AutoPlant
Posted by kbast on 30 May, 2016 - 10:50 pm
Importing reference files from Bentley AutoPlant into Eplan.
2
replies
DC Speed Control
Posted by robb_IE on 30 May, 2016 - 6:15 pm
DC speed control is irregular
Modbus and SEL RTAC
Posted by Amos2208 on 30 May, 2016 - 1:03 pm
No experience with Modbus Protocol. Having trouble understanding how to configure RTAC for polling Modbus device.
9
replies
Load and Load Sharing Problem
Posted by macker on 29 May, 2016 - 7:53 pm
Generator on shipboard plant does not want to share load.
3
replies
Modbus Communication Unstable
Posted by jing88 on 29 May, 2016 - 7:58 am
Modbus communication unstable. Scanning results is not the same as modscan32 and PMC modbus.
2
replies
Communication with HMI
Posted by Kohsa on 29 May, 2016 - 7:06 am
Communication setup between HMI and PC
Method We Use When Turbine Trips and Do Not Know What Is the Logic Cause
Posted by elomoon on 29 May, 2016 - 6:01 am
Sharing a method we use when we have a trip of unit and do not know what is the cause.
1
reply
Chemical Resistant Enclosure Experience/Advice Needed
Posted by Corey on 28 May, 2016 - 12:49 pm
Our enclosure gaskets are melting due to acidic enviroment.
3
replies
Uploading Data to Honeywell Experion PKS
Posted by Satyngar on 27 May, 2016 - 5:14 am
Problems uploading SCADA to Quick Builder
4
replies
IGV Opening During Startup
Posted by PJK on 27 May, 2016 - 3:29 am
Questions about IGV opening during startup of GE 7FA
2
replies
SRV Valve Problem
Posted by jameelrahman on 26 May, 2016 - 8:45 am
Questions regarding changing of GE make Stop ratio valve hydraulic actuator with MOOG make SRV Actuator.
2
replies
Communications Test Rig for Common Protocols
Posted by Inchman on 26 May, 2016 - 8:27 am
Looking to purchase or create a communication Test Rig for common protocols
2
replies
Modbus MARK VI HMI Communication
Posted by Maatallah_3107 on 26 May, 2016 - 6:30 am
MARK VI Modbus communication with DCS
AIM OPC Foxboro Problem
Posted by srisurang on 26 May, 2016 - 5:01 am
Problem: For some tags, the value read on AIMOPC Server did not match with the value show on DCS Foxboro
4
replies
RPM Measure OF Urea
Posted by saqibafaq on 25 May, 2016 - 11:16 pm
Measuring RPM of Urea Bucket using VFD and Inductive sensor
4
replies
Siemens SGT300 Flame Failure
Posted by anvay on 25 May, 2016 - 12:19 pm
"CAN FLAME FAILURE DETECTED " for Siemens SGT-300.
Actuator Selection
Posted by mahmodeyan_ch on 25 May, 2016 - 8:14 am
Select the best actuator for gas/air flow control in reheating furnace (pusher type).
Interface CO2 Sensor and IMX6
Posted by saju chandran on 25 May, 2016 - 2:58 am
Interfacing SenseSir s8 CO2 sensor and Imx6 board that have Android OS
3
replies
Modbus Communication over PC
Posted by Nelson on 24 May, 2016 - 10:21 pm
Looking for a product that will collect data via TCP Modbus and send value to building management system via Modbus.
1
reply
Siemens Bits to Integer Conversion
Posted by dschmidt on 24 May, 2016 - 6:01 pm
How do I convert bits into an integer with a Siemens PLC?
1
reply
Speedtronic MKV TCEA Replacement Procedure
Posted by Tomvloon on 23 May, 2016 - 10:56 am
A question about GE's TCEA replacement procedure
2
replies
UCVE Mark VI Cards
Posted by romin on 23 May, 2016 - 8:31 am
what is difference between IS215UCVEH2A and IS215UCVEM06A mark VI/VME CONTROLLER
Negative Power Supply
Posted by instrumentisto on 23 May, 2016 - 6:43 am
Negative power supply for proximiter (-24 Vdc)
3
replies
Alarm Date and Time Difference in Mark6 HMI
Posted by Rajesh on 23 May, 2016 - 4:24 am
Date and Time is different than HMI time when an Alarm updating
9
replies
Variable Frequency Drive for BLDC Motor
Posted by rohansartape on 22 May, 2016 - 11:53 pm
Controlling speed by using a VFD for BLDC motor
K Factor & Pulse Width Dilemma
Posted by VIPUL VINAY on 22 May, 2016 - 11:23 pm
Discrepancies in gantry loading system at refinery, flow rate based on pulse/unit (K factor) over frequency varies with pulse width.
1
reply
Brushless Alternator Test
Posted by Barbican on 22 May, 2016 - 4:14 pm
Static testing of brushless alternator exciter winding
4
replies
European Gas Turbines (EGT) Tempest Engine Fuel Control "Operating Temperature"
Posted by Jake on 22 May, 2016 - 1:58 pm
Working on EGT Tempest Gas Turbine (Now Siemens SGT 300) PLC Retrofit. How is "Turbine Operating Temperature" calculated/measured?