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3
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Instrumentation in LNG Plant
Posted by TruongPham on 2 February, 2018 - 1:02 am
Looking for manufacturers of instrumentation for LNG plant
1
reply
PR Scale for Magnetic Pick-ups of Flow Divider and Shaft Speed
Posted by chirus on 1 February, 2018 - 9:28 am
How the PR scale is calculated in and configured, and flow is converted in percentage for the PCAA.
RTU Failed to Send Response
Posted by WINRAIEJ on 1 February, 2018 - 3:19 am
RTU failing to transmit data to their master station.
4
replies
RTD + Thermowell Connection in Small Diameter Line
Posted by racoon on 1 February, 2018 - 12:50 am
Which is the best way to connect an RTD thermowell in a 20mm OD pipe?
4
replies
Want to Control a Blower, But No Experience w/Modbus
Posted by james211 on 31 January, 2018 - 5:59 pm
I have a Delta VFD-L that I use to control a blower on my coffee roaster that I want to control with Modbus.
5
replies
Induced EMF
Posted by Jakesh on 31 January, 2018 - 8:23 am
Voltage in 4 core cable
3
replies
History Log
Posted by smsaleh on 31 January, 2018 - 5:51 am
Adding a new point in Speedtronic History Log
1
reply
Software Troubleshooting
Posted by Maj on 31 January, 2018 - 5:21 am
IX software and Beijer electronic PLC
3
replies
Allen Bradley Tag Export
Posted by descrambled1 on 30 January, 2018 - 11:07 pm
Export file does not have ranges for analog points.
RS Logix Communication with Cimplicity
Posted by Rooliveira on 30 January, 2018 - 4:03 pm
Problem with Rockwell PLC and Cimplicity software (HMI)
2
replies
Conversion 900KW of 11KV Motor into 400V
Posted by shd on 30 January, 2018 - 7:45 am
Conversion of 900KW 11KVAC 50HZ slip ring motor into 400VAC 50HZ
1
reply
Vacuum Condensor Level Transmitter
Posted by Alisami on 30 January, 2018 - 1:14 am
Problem with vacuum condesor level DP trnasmitter
12
replies
GE 9E Mk Vie Overspeed Protection explanation
Posted by Kashifali on 29 January, 2018 - 12:21 pm
GE 9E (PG9171E) MKVIe Over speed protection explanation is required.
1
reply
Woodward 505 Governor Details
Posted by sanjibkumar9 on 29 January, 2018 - 7:07 am
Why we Use two Magnetic Pick Up speed probe for woodward 505 governor?
Beckhoff Modbus TCP/IP BK9000
Posted by some3 on 29 January, 2018 - 6:57 am
Writing coils 05 with Beckhoff BK9000 and KL2889 error
4
replies
Toolbox License
Posted by ibra2016 on 27 January, 2018 - 2:48 pm
What the cost of toolbox license that work for one year?
3
replies
Read Only Toolbox and Mark 6
Posted by ibra2016 on 27 January, 2018 - 2:35 pm
Is there a read only user at toolbox?
6
replies
Sudden Lock Down of Load Cell Values
Posted by terrancetom on 27 January, 2018 - 5:10 am
I faced an issue in my plant where the load cells suddenly lock down to zero while the process starts.
Under Building Duct Electrical Blow Heater Fan
Posted by Erdenebileg Purevdorj on 26 January, 2018 - 10:31 pm
Looking for in another solution which hot air blowing electrical heater to the basement of building under the floor from outside.
1
reply
Potential Applications of 'Swarm Robotics' in Industrial Automation and Process control
Posted by Rushi Shroff on 26 January, 2018 - 10:49 am
Potential applications of industrial Swarm Robotics and intelligence
2
replies
Reverse Power
Posted by wolfrave on 25 January, 2018 - 5:27 am
During the testing of reverse power relays (RPR) on board of a tanker was observed that the reading of the reverse power on the kilowatt meter is very small.
2
replies
VSVO Unable to Drive MOOG Servovalves to Maximum Position
Posted by ecie on 25 January, 2018 - 2:56 am
GE Mark VI controller running a GE Frame 6B gas turbine; VSVO card unable to drive MOOG servovalves to maximum position during calibration.
1
reply
GE Gas Trubine Spark Plug
Posted by RUSTEM on 24 January, 2018 - 4:45 am
Looking for a replacement spark plug
1
reply
Hardwiring of 20 DV in Mark VIe
Posted by RH on 24 January, 2018 - 12:17 am
20DV is not hardwired in upgraded MarkVIe system. 20DV is configured in Mark Vie but its terminals are open.
1
reply
Creating Push Button for Surveillance Cameras on Touch Screen HMI
Posted by gregmiki on 23 January, 2018 - 3:00 pm
Creating push buttons for surveillance cameras on a touch screen
3
replies
Orifice Plate Installation
Posted by Ai on 23 January, 2018 - 12:16 pm
Installing an orifice plate in a gre line
10
replies
4-20mA Current Sensor
Posted by ali_alshaibani_iq on 23 January, 2018 - 5:30 am
Looking for a clamp 4-20mA current sensor
Framing Error Occurring During Transfer
Posted by Yuvaraj on 23 January, 2018 - 4:24 am
Framing error (Hex 0xBFFF006B) occurred during transfer
6
replies
Read Multiple Registers of Different Widths
Posted by fearless on 22 January, 2018 - 2:53 am
Can a Modbus "Read Holding Registers" (function code 03) sensibly read registers of different widths in one operation?
2
replies
Siemens H-class Gas Turbine Compressor Surge
Posted by GTcowboy on 21 January, 2018 - 11:43 am
Siemens SGT5-8000H gas turbine compressor surge during shutdown
AEG Minisemi
Posted by dragc on 21 January, 2018 - 6:14 am
Need schematics for AEG Minisemi
6
replies
Bed Temperature Thermocouple for CFB Boiler
Posted by ahm2 on 21 January, 2018 - 5:03 am
Thermocouple specification for CFB boiler
3
replies
Gas Turbine Turning Gear
Posted by PS on 21 January, 2018 - 3:44 am
Machine kept on turning gear for long period before start up from cold condition
3
replies
77HT Diagnostic Alarm in Mark Vi
Posted by RH on 20 January, 2018 - 12:37 am
77HT diagnostic alarm in Mark Vi-Input signal pulse rate 1 voting mismatch. PPRO is also having diagnostic alarms.
1
reply
Barometric Pressure Transmitter Calibration
Posted by borrellimd on 19 January, 2018 - 10:55 am
Looking for best practice for Barometric Pressure Transmitter calibration.
6
replies
NAMUR 40mm Cylinder M30 Proximity Sensor
Posted by sthor69 on 18 January, 2018 - 12:08 pm
Where to find a proximity sensor?
1
reply
GE 7FA Exciter Tripping at Base Only
Posted by notexcited on 18 January, 2018 - 9:53 am
GE 7FA EX2000 exciter tripping at base load with Fault Code 495
1
reply
Alstom EPIC III Software
Posted by Roni on 18 January, 2018 - 2:28 am
Looking for advice about Alstom EPIC-III Software
1
reply
IFIX 5.0 Training
Posted by boosterhidrogen on 17 January, 2018 - 8:17 pm
Looking material training of IFIX 5.0.
Motion Dialogue Environment 1.2 for Pacific Scientific controller
Posted by Marcelor on 17 January, 2018 - 6:03 pm
How to obtain a copy of "Motion Dialog Environment" for Pacific Scientific controllers.
3
replies
Exd vs Exi Transmitters/Devices
Posted by pan_x000 on 16 January, 2018 - 3:08 pm
Application of Exi or Exd devices in oil//gas industry
4
replies
4-20mA to HART?
Posted by j_dubya on 16 January, 2018 - 2:59 pm
Opposite of a HART Tri-Loop 333
1
reply
Replacing Gas Turbine Lube Oil
Posted by ahmedsaad85 on 16 January, 2018 - 11:43 am
Procedure for replacing the gas turbine complete lube oil
3
replies
Self Cleaning Inlet Air Filters Puffing Air Temperature
Posted by k000 on 15 January, 2018 - 2:41 am
Can we clean/puff the turbine inlet air filters with an air of temperature up to 80degC-90degC?
1
reply
Instantaneous Current Flowing Through a Line
Posted by subhan7 on 14 January, 2018 - 9:48 am
What will be the instantaneous current flowing through the line?
2
replies
Motor Selection Help
Posted by zoraork555 on 13 January, 2018 - 4:21 pm
Working on a project and need help on finding a motor suitable for it.
2
replies
Virtualization Provided by DCS/PLCs Vendor
Posted by adsd on 12 January, 2018 - 12:18 pm
Virtualization is way of ripping industries by DCS/PLC vendors who are more interested in selling, rather than helping their customers.
5
replies
Kalman Filtering
Posted by JeffersonAirplane on 11 January, 2018 - 8:35 am
Need to implement (or at least it seems to be so) the Kalman algorithm in order to get a measure estimation. This is because the measure coming from sensors are sometimes affected by drift or offset errors.
2
replies
Formula to Calculate TTXM in 9E Gas Turbine
Posted by mnsatish333 on 11 January, 2018 - 6:54 am
What is the formula to calculate TTXM in 9E gas turbine for MARK Vie?
Establishing an FTE Network with Honeywell DCS
Posted by ABR123 on 11 January, 2018 - 6:54 am
FTE establishment on LX DCS
1
reply
Forced Cool Down
Posted by karakule3353 on 10 January, 2018 - 5:35 pm
What is forced cooldown
1
reply
GE 6FA Gas Turbine Shutdown
Posted by kurinjieee on 10 January, 2018 - 1:30 am
Gas Turbine 8 minutes holding at 90% rpm once stop command given after reached FSNL.
2
replies
OPC UA --- Modbus TCP IP
Posted by mkh86 on 9 January, 2018 - 3:27 am
ModBus TCP/IP -- OPC UA
1
reply
Motor Protection Standards
Posted by fahdbt94 on 8 January, 2018 - 11:35 pm
Motor protection standards for 11KV motors
1
reply
Calculating the Fuel Consumption Efficiency of a Gas Turbine
Posted by HisExcellency on 8 January, 2018 - 2:12 pm
How to calculate the fuel consumption efficiency of a GE gas turbine?
3
replies
277 V AC Lighting from a 208 3 phase service?
Posted by bob wright on 8 January, 2018 - 9:03 am
Transformer step up 208 to 277
11
replies
12 V DC to 24 V DC
Posted by Shailesh09 on 8 January, 2018 - 7:38 am
How to generate 24 V DC supply using 12 V DC system for diesel engine driven compressor package?
2
replies
Markv SDCC Card Change
Posted by Bayram on 6 January, 2018 - 9:40 am
Correct method for changing SDCC card
1
reply
Mark Vie Diagnostic Alarm Disable
Posted by RATANLAL on 5 January, 2018 - 9:36 pm
How to disable unused diagnostic alarms?
Charging Li-Poly Battery with Small Solar Panel
Posted by Ducken on 4 January, 2018 - 4:17 am
Is there any disadvantage of charging Li-Poly battery with small solar panel? Want to charge the battery to maintain a fully charged battery
3
replies
MTBF and EOL Data for INFI 90 / NET 90
Posted by j_dubya on 3 January, 2018 - 12:14 pm
Looking for info to justify upgrades to a NET90/INFI90 control system
Problems with Mud Pump Stroke Counter
Posted by ismail91 on 3 January, 2018 - 7:56 am
Mud pump stroke counter is can not read the stroke when limit switch contact is closed.
5
replies
Allen Bradley PanelView Modbus
Posted by ali_alshaibani_iq on 3 January, 2018 - 5:59 am
An HMI act as Modbus master, fail to get response message from slave, despite the slave is sending response messages
8
replies
Virus infection via Modbus
Posted by hasseli on 3 January, 2018 - 1:41 am
Concerns about virus infection by Modbus communication
6
replies
MARK VI Overspeed
Posted by Djafer on 2 January, 2018 - 6:29 am
Gas turbine tripped with L12 HFD_P HP OVERSPEED FAULT PROTECTION SPEED INPUT TRBL
10
replies
Incorrenct Flow Measurement in the Outlet of Feed Water Pump
Posted by solidus1975 on 1 January, 2018 - 10:45 am
Flow measurement 0 values in control valve openings lower than 30%
1
reply
Controlling PMS with Fuzzy Logic
Posted by Ebrahim Golidari on 30 December, 2017 - 3:43 am
Looking for information on how to control a Power Management System using fuzzy logic
8
replies
MARK VIe Controller Replacement
Posted by chiru on 30 December, 2017 - 1:36 am
Replacing MARK VIe UCSBH1A controller
4
replies
Query for Modbus API
Posted by Amogh on 29 December, 2017 - 6:08 am
Trying to get registry values of a energy meter using Modbus libraries
9
replies
Basic Instrumentation in 6FA with MARK V
Posted by VJ on 27 December, 2017 - 4:17 am
Need guidance to understand a 6FA With MARK V system in better way
4
replies
Modbus Troubleshooting
Posted by oli24 on 27 December, 2017 - 2:22 am
Communication problems with fire dampers
1
reply
Troubleshooting of 86G (Generator Lockout Relay)
Posted by dhaffysinaga on 25 December, 2017 - 5:18 am
GE Frame 6 GE MS6001B 30 MW with Mark VIe control system
6
replies
Synchronizing 2 Servo Motors Connected to 2 Rolls with Different Diameters
Posted by ruchitmewadda on 23 December, 2017 - 5:28 am
How can I synchronize 2 servo motor connected to 2 rolls of different diameters for positioning application? Due to different roll diameters, I am facing overload issues in motors.
What Role Design, R&D and IP Companies Play in Automation
Posted by Rushi Shroff on 23 December, 2017 - 1:59 am
what are design (Design, R&D and IP companies) engineering firms in Automation?
GOULD PC0085 Program Software
Posted by elkwlove on 22 December, 2017 - 2:43 am
Looking for program software for GOULD PC0085
1
reply
Flowcon FN 02 Actuator Picking Up Induced Voltage
Posted by Don on 21 December, 2017 - 3:42 pm
Flowcon fn02 actuator may be picking up induced voltage
1
reply
Modbus TCP C++ Library
Posted by sschakri123928 on 20 December, 2017 - 8:34 am
Need Modbus TCP C++ library
GB-PT & GB-COMP Alignment
Posted by FSE-8125 on 19 December, 2017 - 5:43 am
Correct position for GB Pinion and Bull gear during DBFF/Shim measurement.
1
reply
Output System
Posted by Thiago on 18 December, 2017 - 10:10 pm
I'm having a problem of underdand the reason of the output of a system.
JHNET-II Intelligent Adapter
Posted by boosterhidrogen on 18 December, 2017 - 5:34 pm
Anyone have experience with JHNET-II Intelligent adapter?
4
replies
Modbus Test Software
Posted by borrellimd on 18 December, 2017 - 3:36 pm
Looking for recommendations for testing various Modbus links.
2
replies
Compare Excitation Systems
Posted by Orestis on 18 December, 2017 - 7:10 am
Choosing the correct Automatic Voltage Regulator model.
1
reply
Steam Flow Calculation
Posted by VJ on 16 December, 2017 - 5:01 am
Turbine steam flow shows low
3
replies
Mark VI "Motor Running" Message
Posted by Aptx4869 on 15 December, 2017 - 1:56 pm
"Motor Running" in Mark VI
Altivar 61 Rating Error
Posted by ankramos on 15 December, 2017 - 11:02 am
Getting Rating error for my Altivar 61
1
reply
Mark VIe Virtual Controller
Posted by houssamicss on 15 December, 2017 - 3:59 am
Mark VIe Virtual Controller Issue
2
replies
First Stage Steam Pressure
Posted by Shoeb on 14 December, 2017 - 3:13 am
Steam turbine first stage pressure become low after outage.
2
replies
Handphone in Control Room
Posted by fazlimanaf on 14 December, 2017 - 2:24 am
Is there any guideline that the handphone cannot bring in control room and rack room?
4
replies
Process Control - Feedforward
Posted by Maj on 13 December, 2017 - 8:38 am
Feedforward - feedback control PLC
1
reply
IR LED and Detector Specification
Posted by Maj on 13 December, 2017 - 8:31 am
IR sensor for measuring sludge concentration
Electrostatic Filter
Posted by abdi on 13 December, 2017 - 7:21 am
Electrostatic filter inlet for air intake of GTG
2
replies
Driving Low Inductance PMSM
Posted by chentian4 on 13 December, 2017 - 5:57 am
Driving low inductance PMSM by current loop
Malting Process Automation
Posted by Malthouse9 on 13 December, 2017 - 12:17 am
Looking for assistance in creating micro malting automation process hmi
Low Oil Pressure and High Flow
Posted by Jhon Knott on 12 December, 2017 - 7:35 am
Is low oil pressure and high flow in gas Turbine is a sealing problem?
Modbus Redundancy: Stand-By Server/Slave
Posted by MAS on 12 December, 2017 - 3:53 am
The correct working of the stand-by slave/server for double line modbus (redundancy)
1
reply
Modbus Freeze
Posted by JeremiahC on 11 December, 2017 - 11:52 pm
Modbus communication failure
3
replies
Liquid Fuel Coming from AA2
Posted by k000 on 11 December, 2017 - 4:11 pm
what can be the reason of liquid fuel coming from AA2 drain point (tell tale leakoff) point?
8
replies
Safety Certified PPRO I/O Pack
Posted by Isulamu on 11 December, 2017 - 4:05 pm
Difference between a PPROH1A (ordinary pack) and PPROS1B (safety certified pack)
2
replies
Mark V <C> core A4
Posted by davidmcc on 11 December, 2017 - 5:14 am
on reboot <C> core only gets to A4 status
3
replies
Preparing for DCS Control System Upgrade
Posted by MaxTempo on 11 December, 2017 - 4:09 am
DCS Control System Upgrade preparations - need suggestions