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Forum Archive
Gas Turbine Governor Controller
Posted by shakeelahmed6993 on 4 February, 2019 - 9:31 am
Gas turbine governor controller deviation
16
replies
GE Speed Control Loop
Posted by gustavo_marcelo on 4 February, 2019 - 8:39 am
GE speed Control loop/load control questions with numerical example
3
replies
Control Valve Position Transmitter Replacement
Posted by mhcontroller on 4 February, 2019 - 4:19 am
Feasibility study of a position transmitter replacement. First tests with new sensors resulted in valve hunting. May the differences in sensors response time be the cause?
9
replies
Generator Differential Protection Trip Issues
Posted by jr94 on 4 February, 2019 - 1:24 am
Generator differential protection trip issues after upgrading turbine parts that included upgrading from MarkV to MarkVIe control system
3
replies
Converter/Inverter to Marry Synychronous AC Generation to Solar Inverter Grid Tie
Posted by oneoff on 2 February, 2019 - 5:19 pm
Four years producing 480VAC from standby natural gas genset (flare gas fuel). Looking for simplified certified grid tie connection to grid for surplus production.
GE PGT10 Documentation
Posted by MTIMA on 2 February, 2019 - 9:18 am
GE PGT10 Gas turbine Manual
1
reply
Quality Differences of Instrumentation Cable
Posted by mburtis on 1 February, 2019 - 10:52 pm
Which brand of instrumentation cable is best
Floboss 600+ Modbus Fail
Posted by Islam on 1 February, 2019 - 1:15 pm
Modbus RS485 Communication Problem With Micro-motion 2700 Flow-meter Transmitter
1
reply
Wonderware Subtraction Error
Posted by ballcap on 1 February, 2019 - 11:23 am
Script written to do simple subtraction and the resulting difference is incorrect
1
reply
Turbine Blades Wrong Installation Issue Created by OEM
Posted by Maq on 1 February, 2019 - 10:01 am
OEM service provider installed the turbine blades considering moment weight list as sequence chart. Result huge imbalance and machine was reopened.
6
replies
DC Motor
Posted by easydc on 1 February, 2019 - 8:50 am
What can cause DC motor current to remain low below low limit set point? Low limit set point is 30 amps.
Experion Field Device Manager Device Tag
Posted by mpazouki on 1 February, 2019 - 8:46 am
What happens when HART device tag and Honeywell Experion FDM tag have not been registered the same?
ST Dual Combined CV1, 2 and MSV1 and 2 Sudden Closure without Trip
Posted by Kolluri on 1 February, 2019 - 3:40 am
322 MW STG unit tripped because of sudden closure of dual MSV & CV lines
1
reply
Method for Obtaining Totalised Flow from the Pulse Output of a Flowmeter
Posted by Tofunmi on 1 February, 2019 - 3:20 am
How to obtain totalised flow from the pulse output of a flowmeter without using PLC?
1
reply
MODBUS TCP/IP Server
Posted by harshbhav on 1 February, 2019 - 2:08 am
Can we map same register address to multiple devices connected to the server in MODBUS TCP/IP
3
replies
Modbus TCP - Dup Ack/FCS/Retransmit
Posted by euscada on 31 January, 2019 - 12:34 pm
Switch upgrade causing MB/TCP network issues
7
replies
Controlling a Flow Transmitter using PLC
Posted by nyame on 31 January, 2019 - 12:02 pm
Determining flow quantity going to my tank using a flow transmitter and PLC, Allen Bradley and RSLogix 500
3
replies
Validating MBAP Header on Client Response
Posted by Sarika on 31 January, 2019 - 6:11 am
Handling invalid responses received by client for Modbus TCP MBAP header when client receives a invalid protocol ID or invalid PDU length.
ESP MODBUS Addressing
Posted by methaq on 30 January, 2019 - 4:29 pm
Need ESP266 memory registry address that necessary for read and write words and bits from PLC
3
replies
Migration from MARKV to MARKVie
Posted by Amine on 30 January, 2019 - 4:03 pm
Communication between markvie and CS3000 Yokogawa by GSM version 3 side GE and version2 side Yokogawa
Alspa P80 Software
Posted by ginjaninja72 on 30 January, 2019 - 11:46 am
looking for software
1
reply
Instrument Cable Length Between Control Room and Fire Detector
Posted by Ali_421 on 30 January, 2019 - 2:46 am
How to calculate the voltage drop of 4C X 1.5sqmm fire resistant cable connected between JB and FD?
2
replies
Two Master Controllers in One Loop
Posted by Mohammad Abughoush on 29 January, 2019 - 11:02 pm
Possibility to install two master controllers on one Modbus/RTU Loop
4 Independent FTs Value Added in PLC to Create Trip on Total
Posted by Threepoint49 on 28 January, 2019 - 8:35 pm
Using summation of 4 x 1oo1 transmitters to trip SIS.
1
reply
ABB/ACS880 VFD Not Running in Auto
Posted by rsjunior on 28 January, 2019 - 9:07 am
ABB/ACS880 vfd will not run in auto run. Controlling from a micrologix 1200 and analog I/O module.
Clubbing of Diff. Type Sensors in Ex.d Junction Box
Posted by Sai09 on 25 January, 2019 - 5:26 am
Is it ok to club diff. type sensors in one Ex.d Jun. Box.
3
replies
Yaskawa Servo Motor Encoder Alignment
Posted by mansoor_raza on 25 January, 2019 - 12:10 am
Yaskawa servo motor SGMSH-20DCA6F new encoder alignment.
Hydro-Governor Control
Posted by Governorman on 24 January, 2019 - 11:11 pm
Governor PLC fails and need a manual operation capability for hydro turbine until it is fixed
5
replies
Fast load Rate
Posted by Gamer123 on 23 January, 2019 - 8:22 pm
Fast loading of turbine
1
reply
Differentiation Between Profibus Class 1 and Class 2 Master
Posted by Dinesh on 23 January, 2019 - 9:15 am
Difference between a class 1 and class 2 master Profibus network.
14
replies
Naphtha Tank Level Variation w.r.t Day and Night
Posted by BIMALBHEL on 23 January, 2019 - 5:58 am
Naphtha Tank Level Variation w.r.t Day & Night
GE Panametric GF868 - Flare Gas Principle
Posted by Siwakan on 23 January, 2019 - 4:37 am
GE Panametric GF868 - Flare Gas Measuring Principle
3
replies
Problem with Change of UCVE Instead UCVF
Posted by Ymou on 23 January, 2019 - 2:25 am
Changing CPU to UCVE instead of UCVF
Manual for ELGR101040 ElsterEnergyIct Serial To TCP/ IP Converter
Posted by dave321 on 23 January, 2019 - 1:20 am
Looking for manual for ELGR101040 ElsterEnergyIct (Serial To TCP/ IP Converter)
2
replies
Cooldown Turbine Frame 5
Posted by etoilesh on 22 January, 2019 - 1:23 pm
Cooldown permanently - Turbine 5002C
1
reply
Migrating VME Based PLC 5 Systems to CompactLogix
Posted by Danny_NS on 22 January, 2019 - 9:29 am
Looking for experience and recommendations to migrate VME based PLC-5 to CompactLogix Platform.
2
replies
MOOG G631 3605B Valves
Posted by manolis9191 on 22 January, 2019 - 7:29 am
Question about repairing moog valves
1
reply
Industrial Sensors
Posted by Jason on 21 January, 2019 - 10:40 pm
Need some help about how to measure liquid level in a sealed tank with pressure sensor.
1
reply
FlowMate Eco Zone Smart Valve Modbus RTU
Posted by Johnson Tang on 21 January, 2019 - 8:52 pm
FlowMate Eco zone smart valve Modbus RTU problem
2
replies
Determining Specs Needed for Motor Size
Posted by WickedEngineer on 21 January, 2019 - 3:58 pm
Need to determine motor sizing for homemade design.
4
replies
Advice for Modbus Connection
Posted by raimoretku on 21 January, 2019 - 1:58 am
Integrating a bus to another Modbus
14
replies
Gas Turbine GE frame 5 Start Up
Posted by renjith11121 on 20 January, 2019 - 10:08 am
GE frame 5 when starting up, initial firing also exhaust temperature went high. This is long time pending issue.
1
reply
Winding Temperature of Transformer
Posted by Shahrukhabbas91 on 20 January, 2019 - 8:53 am
Calculating the winding temperature of a transformer
1
reply
Impedance of a Relay
Posted by marcos_h3 on 19 January, 2019 - 7:46 am
The security system of a belt conveyor must have emergency keys. I have a question about the impedance of the security relay in this situation.
Yokogawa Centum Crash Dump Procedure
Posted by Dash on 19 January, 2019 - 5:43 am
Can somebody tell me how to capture Yokogawa Centum Crash dump?
1
reply
Gas Turbine Not Accelerating
Posted by mazenshanabeash on 19 January, 2019 - 5:06 am
Gas turbine not accelerating, and tripped by high exhaust temperature
Isentropic Compressor Efficiency
Posted by guyyi on 17 January, 2019 - 10:17 pm
Why partial load compressor efficiency is higher than base load compressor efficiency?
1
reply
Mark V/VI/e HMI
Posted by Alexman on 17 January, 2019 - 6:28 pm
Start up/ stop HMI
2
replies
How to Measure Individual Load Cell mv
Posted by Any on 17 January, 2019 - 11:14 am
How to measure and display individual load cell MV before feeding the signals into summing box?
2
replies
GE9E.03 Manual Rotation for BoreScopic Inspection
Posted by Munna on 17 January, 2019 - 6:50 am
How to manually rotate our GE9E.03 for Boresopic inspection
Modbus Address
Posted by methaq on 17 January, 2019 - 3:22 am
How can I modify 8 digit of ESP8266 registry to 5 digit to work Modbus TCP/IP?
3
replies
Installing a INFI90 IMMFP02 as Backup/Redundant Controller
Posted by etoilesh on 16 January, 2019 - 1:43 pm
Install ABB INFI90 IMMFP02 as a Backup/Redundant in our plant
1
reply
MARK V Keypad
Posted by imad684 on 15 January, 2019 - 11:23 am
Looking for MARK V keypad operation manual
LP Steam Generation Higher Than Design
Posted by AAkhan on 14 January, 2019 - 7:24 am
LP steam generation is designed for 12 Ton/hr on base load while it increased to 32 Tons/hr on partial load operation.
10
replies
Door Opener on Reefer Container
Posted by nzfarmer on 13 January, 2019 - 1:53 am
How to drive reversible motor for the worm gear on the vent of a Carrier AC system
4
replies
GE Fr9E Turbine Inner Barrel Temperature
Posted by AAkhan on 13 January, 2019 - 12:05 am
GE Fr 9E Turbine inner barrel temperatures (TTIB) have increased from 155 Deg C to 195 Deg C while GT ramped up from 60MW to base load (125MW).
4
replies
Mk VI "Excessive Speed Error" Preventing Turbine Roll
Posted by Hayoper on 12 January, 2019 - 11:09 pm
Excessive speed error alarm prevented roll of steam turbine. How is this alarm calculated?
Major Overhaul for a Frame 5 GE Gas Turbine
Posted by Meaaam on 12 January, 2019 - 11:39 am
In-between clearances between shroud blocks at GE gas turbine frame 5
Problem Communicating with RTU560
Posted by mlumar on 11 January, 2019 - 5:06 am
RTU560 Ethernet communication
2
replies
EMC/EMI Filter Question
Posted by Kevin Flora on 10 January, 2019 - 9:58 pm
Does an EMC/EMI filter go before the VFD or after the VFD?
2
replies
Mk V 3rd Party using HMI TMOS SCADA
Posted by Roberto on 9 January, 2019 - 12:50 pm
Anyone with experience using using 3rd party HMI TMOS SCADA with Mark V
4
replies
Diesel Engines
Posted by sangeetha_ma on 9 January, 2019 - 1:51 am
How difference in displacement of engines affects its performance
7
replies
Exhaust Over Temperature and Abnormal Heat Emission During Startup
Posted by IsaacA on 8 January, 2019 - 4:30 am
Machine tripping on exhaust over temperature and abnormal heat emission during startup
MAGELIS Terminal XBT F023110
Posted by hormoz on 8 January, 2019 - 2:45 am
How to correct application fatal error: 1241?
Lube Oil Consumption High
Posted by SETH on 7 January, 2019 - 11:15 pm
GE frame V gas turbine lube oil consumption after shutdown
10
replies
Cannot Find a 12 VDC Conductivity Switch
Posted by xtal_001 on 7 January, 2019 - 11:18 am
Trying to find a conductivity switch that is powered by 12vdc. All the ones I find are 24 vdc or 24 vac (or 120 vac).
Horizontal Jacking Oil Pump
Posted by jyotirmay on 7 January, 2019 - 7:11 am
Looking for suppliers of horizontal jacking oil pump around 150 lpm 140 kg pressure
4
replies
Mark-5 Vibration Transducers
Posted by shyam on 6 January, 2019 - 12:13 pm
Radial and Axial probes gap voltage adjustment
5
replies
Test Modbus Application
Posted by goVoyager on 5 January, 2019 - 8:37 pm
I am looking for an application (maybe a PLC) that can be used to test my inventory application that uses the Modbus protocol to lock and unlock doors on a cabinet.
1
reply
Can I Split Off 110V from 220V L1 (or L2) and Neutral?
Posted by BackToBasics on 5 January, 2019 - 5:26 pm
Will I be breaking codes powering 110V equipment in a 220V enclosure using L1 (or L2) and neutral without a step-down transformer?
1
reply
How to Avoid FTV SE HMI Error Messages in Diagnostic Viewer when PLC Communication Lost
Posted by HKhemi1991 on 5 January, 2019 - 2:22 pm
PLC lost is communication with HMI server. The 1000 of error will generate in diagnostics viewer in client systems. How to avoid these errors?
3
replies
GE 6B Steam Injection Control Valve Controls
Posted by cacctuschris on 3 January, 2019 - 5:10 pm
Looking for help with RUN and DIR driven Steam Injection Control Valve Actuator (90CJ)
1
reply
Parker VFD 690+ AC Drive
Posted by kootni on 3 January, 2019 - 6:56 am
Trying to run an AC Motor with Parker AC Drive
4
replies
Industrial Ethernet Problem after Holiday
Posted by Martin on 3 January, 2019 - 1:37 am
Problem with Industrial Ethernet after a holiday shutdown period. Only happens on 7th Axis Robots where the cables go through a caterpillar track.
4
replies
Multiple Modbus RTU Gateways Using a Single Public IP
Posted by JoeJ on 2 January, 2019 - 12:00 pm
Reading from multiple Modbus RTU gateways from the internet using one router.
4
replies
VFD Control of Hoist Motor and Break
Posted by imran0413 on 1 January, 2019 - 7:09 am
How to control a Hoist Motor with VFD?
6
replies
New To Instrumentation Looking for Resources
Posted by kody916 on 30 December, 2018 - 1:00 pm
Help needed for learning instrumentation.
2
replies
Bearing Thermocouple Mating GE Gas Turbines
Posted by Frame6BNewB on 30 December, 2018 - 2:44 am
What do others use to mate bearing thermocouple with the bearing when installed? We have a few cases where oil leak to the junction box through bearing thermocouples.
3
replies
Wiring for 1 Phase 460 Volt Evaporator Motor (Carrier Transicold)
Posted by nzfarmer on 30 December, 2018 - 1:43 am
Wiring for 1 Phase 460 Volt Evaporator Motor (Carrier Transicold)
SEW MOVIDRIVE on Weiler Cutting Machine
Posted by manaratain on 30 December, 2018 - 1:11 am
SEW MOVIDRIVE mdx61b0040-5a3-4-0t showing error
5
replies
Programming SLC 500
Posted by azadrahman on 29 December, 2018 - 5:09 am
Need help with program to send analog input data via RS232 port
3
replies
Cable Fault
Posted by Navanith on 29 December, 2018 - 2:03 am
We are getting around 140VAC in 24VDC control cables
1
reply
Weather Station Using PLC as a Data Concentrator on RS485 Protocol
Posted by Alejandro on 28 December, 2018 - 8:19 am
How to use a PLC as a data concentrator unit for my field devices which communicate on RS485 protocol?
Honeywell CL Code to Custom Algorithm Blocks Conversion
Posted by magana90 on 27 December, 2018 - 11:27 pm
Experience in converting CL code to Honeywell CAB (Custom Algorithm Blocks).
1
reply
Equal % Pressure Control Valve
Posted by balwaturab on 26 December, 2018 - 11:19 pm
Flow varies with 30 to 40 KL/Hr while 1 kg pressure kill by PCV
Baseload Programing for Easygen 3200
Posted by Hugh Griffith on 26 December, 2018 - 9:52 pm
Genset required to run in Base-load mode, but tries to assume over 600kw
Control Circuit_neutral/ 024VDC switching
Posted by manaratain on 26 December, 2018 - 4:18 am
Neutral/ 024VDC switching in control circuits.
10
replies
Ship Generators in Parallel Problem
Posted by Harish on 25 December, 2018 - 6:25 pm
2 generators are in parallel on busbar and show same KW Voltage, but one of the Generators shows high Amps.
5
replies
Automatic Generation Control
Posted by jorjani on 25 December, 2018 - 3:07 pm
This is a question about AGC function
1
reply
Simple Sensor for Finding a Torn Rope in an Open Field
Posted by Micha on 24 December, 2018 - 3:51 pm
A simple sensor for detecting torn laundry rope in an open area- your professional opinion is requested
4
replies
Gas valve (SRV/GCV) Actuator Plug Oil Leakage
Posted by Isulamu on 24 December, 2018 - 6:17 am
Hydraulic Oil leaks from the gas valve actuator plug
2
replies
Installing Analog Core IS230PCAAH1B
Posted by igvman on 22 December, 2018 - 2:18 am
Could not install analog core IS230PCAAH1B in MK6e
1
reply
Wiring Scheme for Position Feedback for a Valve
Posted by lar62 on 21 December, 2018 - 11:09 pm
Wiring diagram and ladder for position feedback for valves
8
replies
Mark 5 Processor Showing A4
Posted by shyam on 20 December, 2018 - 12:43 pm
Mark5 <S> Processor showing A4 after power failure
5
replies
Mark VI UCVE dead?
Posted by MarkUser on 20 December, 2018 - 11:37 am
Having a problem with our Mark VI PLC, where all tests we did are pointing to the core R UCVE failure.
Vibration Analysis
Posted by mnewiraq2000 on 20 December, 2018 - 9:00 am
Vibration Analysis Journey
Smart Terminal Blocks
Posted by harshmansinghinstrumentation on 20 December, 2018 - 5:41 am
Smart Terminal Blocks - usage and application
2
replies
Running 24VDC and 220VAC Signals in the Same Cable
Posted by Hassankh on 20 December, 2018 - 2:35 am
I wonder if the same multicore control cable can carry both 24vdc and 220vac signals?
1
reply
Create or Edit BIG BLOCK in Control Sequence Editor
Posted by jhon123 on 20 December, 2018 - 2:14 am
How to create or edit BIG BLOCK in control sequence editor
1
reply
Mark V Flame Scanner
Posted by control_suresh on 19 December, 2018 - 10:41 am
What is the amplitude of the flame detector pulse in Mark V?