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Tuesday, July 26, 2016
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Forum Archive
GT Tripped on Loss of fFame on Liquid Fuel
Posted by Asif Malik on 19 February, 2016 - 8:11 pm
Unit Tripped after desynchronisation on Loss of flame while running on liquid fuel
Siemens Sitrans P
Posted by ranzdelfin91 on 19 February, 2016 - 7:38 pm
How to calibrate a Siemens Sitrans.
Looking for CEM Analyzer
Posted by sumguy on 19 February, 2016 - 1:54 pm
Looking for CEM analyzer for NOx, CO, CO2.
Restoring Missing Data to Yokogawa Exaquantum
Posted by sumguy on 19 February, 2016 - 1:45 pm
Need instruction or source of instruction for how to restore data from Yogokawa CS3000 long term trending into exaquantum historian.
Drive 3HAB8101-6/08a
Posted by tozedossantos1 on 19 February, 2016 - 9:33 am
I´m in Angola without any other technical support, it is urgent
8
replies
PF in Generator Breaker Selection
Posted by WS32119 on 18 February, 2016 - 5:59 pm
3 phase 208/120 volt 40KW generator breaker selection
Read Device Identification: range of regular and extended categories
Posted by Michael Teichgräber on 18 February, 2016 - 1:44 pm
Whether the regular and extended categories of the Read Device Identification function (0x2B/0x0E) each include the other, more restricted categories, or whether they are orthogonal to each other.
4
replies
Adding a TIC Tag in Yokogawa CS3000
Posted by haideralallaq on 18 February, 2016 - 12:38 pm
Adding a tag. How can i turn the light on when temperature reach 200 C?
1
reply
STEP7 Professional V13; FB Declaration Static: Data type TON Not Allowed
Posted by Traloch on 18 February, 2016 - 11:47 am
Problem with STEP7 Professional V13; FB Declaration Static: Data type TON is not allowed here
2
replies
Zero Setting
Posted by AhmadH on 18 February, 2016 - 6:08 am
How to calibrate or set zero value
L-PRO 4000 Relay with ABB RTU560 Based Substation
Posted by abberttude316 on 18 February, 2016 - 5:32 am
Looking for information to connect a L-PRO 4000 Relay with ABB RTU560 based substation.
Advance Gas Path of Gas Turbine
Posted by izharkhan101 on 18 February, 2016 - 12:06 am
Looking for information about advance gas path of gas turbine
Flowcomp Equation in DCS (Confusion)
Posted by junah on 17 February, 2016 - 7:06 pm
Confused about DCS Flowcomp DP Flow Derivation
2
replies
Siemens HMI Restore
Posted by grommit1411 on 17 February, 2016 - 7:05 am
Best way to reset HMI hardware?
4
replies
GT Hydrogen Purity vs Gas Turbine Generator Output
Posted by sriram on 17 February, 2016 - 1:16 am
How GT hydrogen purity affects gas turbine generator output
1
reply
Trend Problem in WINCC
Posted by beaulasara on 17 February, 2016 - 12:51 am
Cannot print trend data in WINCC
1
reply
Using 380 V in Lighting Load
Posted by skalpesh on 16 February, 2016 - 11:46 pm
why we use lighting transformer 414/380 V for lighting load?
1
reply
Red Lion MODBUS Data Extraction
Posted by Vinh Nguyen on 16 February, 2016 - 4:42 pm
I want to extract data from a Red Lion Data Station Plus using my computer (C# application) through MODBUS protocol.
1
reply
Bb 3340 RTU Chesapeake
Posted by Gus Tijerina on 16 February, 2016 - 2:40 pm
Looking for Bb 3340 RTU Chesapeake software
4
replies
MODBUS Response Time Calculation
Posted by abraham februano on 15 February, 2016 - 9:02 pm
How to calculate response time for MODBUS RTU
2
replies
Schematics Need Reviewing
Posted by berkeley_guy on 15 February, 2016 - 4:53 pm
Looking for someone to take a look at my schematics
2
replies
Calibration of Differential Pressure Transmitter
Posted by dhaya400 on 15 February, 2016 - 1:03 am
Can a DP transmitter calibrated for water be used for aqueous glycerin solution?
19
replies
Static Starter LS2100e
Posted by niazbibiyana on 14 February, 2016 - 1:02 pm
About power rating of LCI (LS2100e)
3
replies
Electromagnetic Flow Meter Not Influenced by Reynolds Number?
Posted by kamaraj on 14 February, 2016 - 7:52 am
Looking for advice if EMF is not influence by Reynolds number then also non sensitive to flow turbulence?
8
replies
PLC Power Supply and CPU Modules Failure Due to Surge/Grounding Issure
Posted by satyasrinivas1 on 14 February, 2016 - 4:17 am
PLC power supply and CPU Modules are failing because of Surge/grounding problem
6
replies
Vortex Flowmeter Problem
Posted by zapotek67 on 13 February, 2016 - 5:22 am
Vortex flowmeter gives full output (20 ma) when there is no flow.
2
replies
Liquid fFuel Flowdivider Magtic Pick Up Is Showing Value
Posted by barindra75 on 13 February, 2016 - 5:00 am
Frame-V gas turbine running in NG, liq flow is spuriously showing
9
replies
Sinus Penta VFD Crazy Overvoltage on DC Bus
Posted by MBM8000 on 12 February, 2016 - 10:40 pm
Sinus Penta VFD Overvoltage We can't trace it even with Italy's help It's running a disc brake dyno.
Intouch Historical Trending Freezes
Posted by Yoquins on 12 February, 2016 - 7:29 pm
Intouch Application version 11, when consulting historical trending, after a while the data displayed begins to slow down and it crashes eventually.
4
replies
Mark Vie PDIA Pack Problems
Posted by Mattw87 on 12 February, 2016 - 2:23 pm
Mark Vie PDIA module communications problems.
2
replies
Allen-Bradley Output Card
Posted by RMitchell on 12 February, 2016 - 12:26 pm
SLC remote I/O rack output card.
5
replies
Value of DCS Training
Posted by RhodyCho on 12 February, 2016 - 11:44 am
Worth of training versus the cost.
406 Comtroller
Posted by Mavtom on 12 February, 2016 - 11:42 am
How to connect a Control & Readout Ltd 406 Controller to a small toaster oven?
1
reply
Honeywell Experion Information
Posted by Rhinofish on 11 February, 2016 - 5:18 pm
I'm looking for a textbook or a good website that would give better explanation on the C300
4
replies
MODBUS TCP (Port Forwarding of GSM Router)
Posted by Ayman Imbabi on 11 February, 2016 - 12:10 pm
Can I use Port Forwarding feature in the GSM routers to enable MODBUS TCP servers?
3
replies
Downloading a Program from Micro311
Posted by Dave F on 11 February, 2016 - 10:45 am
Trying to download the program from a Modicon Micro311
3
replies
Unsupported Controller Fix
Posted by Mike H on 10 February, 2016 - 4:16 pm
Seeking best solutions for operating computerized saw when controller is problematic.
Vijeo Citect MODBUS RTU Communication
Posted by BacharHaythem on 10 February, 2016 - 12:56 pm
Problem communicating between Vijeo citect and a MODBUS Device (Preset ACCULOAD).
PLTG TM2500
Posted by Dudi on 10 February, 2016 - 9:04 am
Looking for a logic diagram for aeroderivative turbine TM2500
Microtel Protocol MT700
Posted by Dynko on 10 February, 2016 - 8:57 am
Looking for a copy of Microtel 700 specification
3
replies
GE LM6000 Water to Fuel Ratio Control
Posted by Cedbont on 10 February, 2016 - 7:53 am
Is the DCS of a GE LM6000 engine able to control the water to fuel ratio (water used to deNOx the fumes) within a wide range?
1
reply
AC Motor Rated Current Question
Posted by asdzxc on 9 February, 2016 - 6:46 am
If I have a 3-phase 15HP induction motor with a rated current of 18.2A, is this the current per phase, or total over all three?
3
replies
Diaphragm Seals
Posted by MaxL19 on 9 February, 2016 - 5:36 am
Looking for the typical applications for a diaphragm seal (chemical seal)
5
replies
Unable to Measure Frequency in One Phase
Posted by waiphyo on 8 February, 2016 - 6:19 am
Unable to measure frequency in one phase of a 3 phase generator.
2
replies
Cimplicity & DCS System
Posted by nour02525 on 6 February, 2016 - 6:50 am
Connection between GE HMI Server and DCS
Replacement Part for TR15-II
Posted by mrzk on 6 February, 2016 - 12:54 am
Any replacement for Bosch TR15-II?
Converting Hex Values From HMI HCIX Honeywell
Posted by vinayak34 on 5 February, 2016 - 12:17 pm
Displaying Hex values as time using HCix HMI which is synchronized with HC900 (Hybrid) Controller.
Looking for a Thickener Mud Level Indicator and the Density Float Type
Posted by Tom on 5 February, 2016 - 8:21 am
My client is looking for a Thickener mud level indicator and the density float type.
2
replies
MODBUS Protocol and Solving Issues Using It
Posted by Alexandre Wipliez on 5 February, 2016 - 7:09 am
Looking some information around MODBUS protocol, how it works, how it's constituted and the problems occurred when he got created.
5
replies
Power Generation Control
Posted by Diaa on 5 February, 2016 - 3:02 am
Free handbook for power generation control
3
replies
Transmitter Accuracy
Posted by bader1 on 4 February, 2016 - 12:02 pm
What does (%span) mean for transmitter accuracy?
3
replies
NEMA 4 Enclosure Installation Best Practices
Posted by dude on 4 February, 2016 - 9:38 am
How to install Free Standing Nema 4 Enclosure on concrete pad, with bottom entry conduits, while maintaining NEMA 4 Rating?
1
reply
Uploading TC2KREPT.txt
Posted by jhonweslybangun on 4 February, 2016 - 3:56 am
How to upload file TC2KREPT.txt to Mark V?
3
replies
Mark V IO.ASG
Posted by has100 on 3 February, 2016 - 3:48 pm
How to read MarkV IO.ASG file?
BRUSH PRISMIC HMI Event Log File
Posted by timalg on 3 February, 2016 - 8:38 am
need the method to generate the excel file log event for Brush Prismic HMI
6
replies
Instrument Grounding
Posted by jouellet on 2 February, 2016 - 5:23 pm
Instrument grounding: arguments needed...
RTD Cable Outer Sheath Colour in Hazardous Area
Posted by AussieOZ on 2 February, 2016 - 5:23 pm
IS temperature transmitter in hazardous area. What colour shall the remote RTD cable's outer sheath be - Blue or Black? What if a thermocouple is used?
1
reply
Gas Turbine VS Gas Combustion Engine
Posted by Diaa on 2 February, 2016 - 1:53 pm
comparsion between the gas engine and the gas turbine
1
reply
Voltage Vector Shift
Posted by StormRiderRit on 2 February, 2016 - 1:33 pm
What causes Voltage Vector Shift practically?
How to Make Alstom Micro Rack4.1 AVR System Equivalent Transfer Function?
Posted by neeuor on 2 February, 2016 - 10:50 am
How one can develop the equivalent transfer function model for AVR system based on the configuration settings of the AVR?
2
replies
Communication Issue Using MODBUS TCP
Posted by hoodamoda on 2 February, 2016 - 8:24 am
Modbus tcp issue
12
replies
MK5 Diagnostic alarm 0035
Posted by topcat123 on 1 February, 2016 - 4:52 am
Need assistance finding solution to diagnostic alarm on (R ) core, 0035 DCC EEPROM TABLE CHECKSUM.
4
replies
Surge Phenomena
Posted by dontknowman on 31 January, 2016 - 1:58 pm
Is that possible to occur surge when gas turbine is at service (rated speed)?
Help Connecting/Programming Altivar ATV 58
Posted by JMAN16 on 30 January, 2016 - 9:55 pm
I am trying to program an older altivar VFD, atv 58 trx hu29n4 usinf powersuite v 2.6
1
reply
AB HMI Handshake Use
Posted by Santosh29 on 30 January, 2016 - 8:56 pm
AB HMI information
1
reply
Adding a Tag Value onto Itself in Ladder Logic
Posted by dschmidt on 30 January, 2016 - 1:39 pm
What is the equivalent PLC logic to perform to add a tag value onto itself?
Problem with ABB Flow Meters FSM4000 &COPA Models
Posted by Roopesh matale on 30 January, 2016 - 10:34 am
ABB FSM4000 & COPA model problems that on display showing flow correct but 4-20 milliamp fails and going in saturation of around 36mA.
Baldor Mint Drive Confused MME
Posted by robertS on 30 January, 2016 - 10:31 am
Using mint workbench, but it says confused MME
1
reply
Dual Channel Synchronoscope
Posted by gokhan_eee on 30 January, 2016 - 9:45 am
Looking for Dual Channel Synchronoscope Suggestions
1
reply
What's the Future of NTP Based GPS Clock after 2036?
Posted by keenbm on 30 January, 2016 - 8:28 am
Should plant owner need to replace older GPS clock with newer one?
Analog Value from Siemens CPU 224
Posted by amitchauhan on 30 January, 2016 - 4:36 am
How to count analog value in SIEMENS CPU 224
3
replies
OPC Server for TXP-T2000
Posted by es on 30 January, 2016 - 2:01 am
Finding appropriate OPC for TXP-T2000.
3
replies
Threaded Remote Seal
Posted by Tharwat on 29 January, 2016 - 9:07 pm
Remote Seal applicable for flow measurement-about response time
4
replies
Interface for Microcontroller with MODBUS
Posted by AndreaB93 on 29 January, 2016 - 9:23 am
I'm trying to acquire data from a microcontroller with Modbus serial protocol in order to create an interface with LabVIEW.
2
replies
Mechanical Jacks Positions for Gas Turbine Casing Lifting
Posted by AAK on 28 January, 2016 - 8:59 am
Why specific order for jacking of Gas turbine is followed before casing bolts opening and casing lifting?
1
reply
Toshiba PLC Has All Error LEDs On - Have Only Japanese Manual
Posted by Fayyaz on 28 January, 2016 - 1:35 am
Toshiba Die Casting Machine DC-135EL attached to Toshiba Provisor PMC-S PlC all error lights are on
4
replies
What if Ratchet Fails to Start After Shutdown?
Posted by Seeker1988 on 27 January, 2016 - 9:21 am
Questions about ratchet and possible scenarios if ratchet fails to start after shutdown.
DC Master/Slave with kbsi-240d
Posted by Jellodrop1 on 26 January, 2016 - 9:50 pm
Position sync with 2 dc motors with with kbsi-240d
5
replies
Generator Synchronisation
Posted by Mohan12111990 on 26 January, 2016 - 5:46 am
After much reading I have a few questions. How is torque converted into amps? And rpm doesn't change when at full load and floating?
5
replies
Beckhoff Profibus Coupler
Posted by iman102 on 26 January, 2016 - 4:21 am
Beckhoff Profibus Coupler malfunction.
1
reply
H2 Cooled Generator Analyzer Rehabilitation
Posted by gokhan_eee on 26 January, 2016 - 3:49 am
H2 cooled generator analyzer renewal project
2
replies
ABB RTU560 61850 Configuration
Posted by abberttude316 on 26 January, 2016 - 12:27 am
Looking for documents related to abb IET600 61850 configuration.
1
reply
Pitot Tube Sea Water Measurement Uncertainty
Posted by wangzhichao on 25 January, 2016 - 3:00 am
ABB Torbar measures the sea water in the downstream of the circulating water pump for power plant, but the uncertainty reaches to 10%, which exceeds the accuracy requirement.
Haier VRF Gateway IGU02 Schedule Problem
Posted by genjua on 25 January, 2016 - 2:46 am
I am using IGU02 Haier Modbus Gateway and facing problem while activating schedule.
1
reply
Creating Tags - 3500/42M Proximitor Module
Posted by Nailesh Maheta on 25 January, 2016 - 1:20 am
Is it possible to provide Vertical and horizontal vibration of same tag in two different cards of 3500/42M (3500 series) bentely nevada
Pacific Scientific SC750 Drive Software
Posted by BrokenPulley on 23 January, 2016 - 2:24 pm
Looking for software for an Pacific Scientific SC750 servo drive. Cannot find it anywhere.
1
reply
Can H05VVC4V5-K Cable Be Used for 4-20mA and RTD Signals?
Posted by ASP on 23 January, 2016 - 2:35 am
Cable has Overall Tinned Copper Braided shielding which protects the signals against EMI. Not sure whether it is having Twisted pair construction.
16
replies
Explosion While Replacing Generator's Hydrogen for CO2/Air
Posted by Odrog on 22 January, 2016 - 11:19 pm
Explosion while replacing generator's hydrogen for CO2/air. Rotor has to be replaced. Not sure if the operation was done properly.
2
replies
Do We Need Schedule Replacement for Field Critical Instruments?
Posted by hany5757 on 22 January, 2016 - 5:13 am
Do we need schedule replacement for critical valve accessories and critical process measuring transmitters according to their life time?
1
reply
Foundation Fieldbus Grounding Philosophy
Posted by control_in on 21 January, 2016 - 1:36 pm
Using multipoint grounding of a Foundation Fieldbus Segment Cable Shield.
2
replies
GE MarkVIe Trender Variable List
Posted by beng on 21 January, 2016 - 6:40 am
How to add a variable to the list of trender variables?
5
replies
Unbalanced Loading of Transformer
Posted by paru on 21 January, 2016 - 6:37 am
What if we load only two phases of a transformer?
6
replies
Electromagnetic Flow Meter
Posted by asm on 21 January, 2016 - 2:19 am
Using electromagnetic flow meter for chocolate syrup
2
replies
Runaway Servo Motors
Posted by Dixit Nahar on 20 January, 2016 - 8:36 pm
Encountering some strange servo motor runaways with one of our machines
4
replies
Butterfly or Globe Valve for High Cv?
Posted by wanj2219 on 20 January, 2016 - 8:06 pm
I am looking for a process control valve with a Cv of around 177, flow also needs to be manipulable
1
reply
1200 as MODBUS RTU Slave
Posted by Catnip on 20 January, 2016 - 2:43 pm
Siemens 1200 as a Modbus RTU slave and PC as a master.
2
replies
Centum VP Time Sync WAC Router
Posted by cedson on 20 January, 2016 - 9:52 am
Centum VP Time Sync - WAC Router and change FCS Time
1
reply
Yokogawa Test Function Centum VP
Posted by Cedson on 20 January, 2016 - 9:43 am
Error when trying to use virtual Test Function Centum VP
1
reply
Performance Guarantee Test
Posted by hiemvanezi on 20 January, 2016 - 5:12 am
Testing Methodology for Establishing Performance of CCGT power plant after a major upgrade in Gas Turbine.
2
replies
Automatic Valve Control by Sensing the Water Level
Posted by liya kj on 20 January, 2016 - 4:24 am
automatic control of valves from water tank