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Forum Archive
2
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Question about Process Control
Posted by alex on 6 March, 2017 - 7:52 am
I have a question about a Steam control loop
9
replies
Variable Speed Drive for Pump Control
Posted by Maj on 6 March, 2017 - 7:16 am
Variable speed pump and control
1
reply
Repairing Instrumentation
Posted by AThabit on 6 March, 2017 - 3:40 am
Questions about what parts could be repaired in transmitters and control valves
1
reply
Turbine Bearing Temperature and Plant Blackout
Posted by GeorgeP on 6 March, 2017 - 2:17 am
Turbine bearing temperature rise in the event of a total blackout.
PDF of GE 9HA01 O&M Manual
Posted by MAkram on 6 March, 2017 - 1:04 am
Looking for copy of O&M Manual for a GE 9HA gas turbine
2
replies
Interfacing a PLC Barcode Reader with PC
Posted by santhoshasb on 6 March, 2017 - 12:08 am
Connecting a barcode reader with a PLC an then reading the barcode data on a PC.
1
reply
Connecting a GPS Receiver to Modbus/TCP
Posted by LanHill on 5 March, 2017 - 1:46 pm
Recommend GPS receiver which support Modbus/TCP
6
replies
Old GE TIL for Lube Oil Heaters on FR6B
Posted by topcat123 on 5 March, 2017 - 9:49 am
Looking for ge TIL with regard to Lube Oil Heaters
1
reply
Benefits of Tie Breaker in Normally Open or Normally Closed Position
Posted by lemo on 5 March, 2017 - 2:07 am
Power plant two units GT and 230KV GIS 2 line breakers and one tie breaker configure. Tie breaker designed normally open position concept.
Vijeo Citect - OMRON DIGITAL Datatype Issue
Posted by thorshz on 5 March, 2017 - 12:52 am
Our SCADA IPC broke down and we just assembled new PC which is using Vijeo Citect. Communication with PC seems working fine, but some data are not real-time, need to restart Vijeo software to update.
Aspen OTS Framework connect to Centum VP DCS
Posted by syedsamsamuddin on 4 March, 2017 - 3:54 am
Connecting Aspen OTS Framework to Yokogawa Centum VP DCS R5 without the ExaOPC.
1
reply
Intellisys Modbus RTU COM Port to DB9 CM 1241 (RS485)
Posted by Herbrata on 3 March, 2017 - 11:49 pm
2 Wires RS485 to DB9 in Modbus RTU Protocol.
2
replies
Windows Based OLE and ActiveX in Logging Data to PC
Posted by Rushi Shroff on 3 March, 2017 - 10:30 pm
Windows based applications other than OLE and ActiveX in logging data to PC
1
reply
Communication Between Wonderware and Cimplicity
Posted by rkgcontrol on 3 March, 2017 - 6:46 am
Is it possible to communicate between Cimplicity and Wonderware Intouch HMI?
3
replies
Ladder Logic to SAMA Logic Conversion
Posted by bhushan_javle04 on 3 March, 2017 - 5:19 am
How to convert ladder logic to SAMA logic?
13
replies
Turbine Low Speed Shaft (LP) Could Not Cut In
Posted by Haroon on 3 March, 2017 - 2:46 am
GE frame-3 turbine trip on startup due to LP SHAFT LOCKED trip alarm
3
replies
Mark VI RST Redundancy
Posted by Belal_Mahdi on 3 March, 2017 - 1:55 am
R, S, and T redundancy in Mark VI
4
replies
Can Not Establish Communications with SLC 5/04
Posted by Sky_Dvr on 2 March, 2017 - 11:01 am
Cannot establish comm's with SLC 5/04 CPU thru RSLinx.
4
replies
Differential Pressure Transmitter
Posted by support on 1 March, 2017 - 3:27 pm
Can we use differential pressure transmitter to measure closed vessel pressure?
1
reply
Configure Woodward PLC to Work with IGS Driver
Posted by scalawag on 1 March, 2017 - 12:38 pm
Help connecting Woordward MicroNet PLC to IGS driver.
1
reply
Bios Program for IPC
Posted by masoud on 28 February, 2017 - 8:04 am
Bios program for Siemens IPC Mother board
2
replies
7FA Baseload Issues During 1x1 Operation
Posted by Fifty7Chevy on 27 February, 2017 - 1:10 pm
Gas turbine not going into base load during 1x1 operation. The plant is a 2x1 combined cycle.
1
reply
AC Stepper Motor Drive
Posted by alakin on 27 February, 2017 - 11:49 am
What goes with AC stepper drive, a stepper AC motor?
2
replies
Honeywell Communication Protocol
Posted by ammar_yasir on 27 February, 2017 - 6:26 am
What type of Communication Protocol is used in Honeywell TDC 3000?
Offshore Based DFIG in MATLAB
Posted by mkkhatri32 on 27 February, 2017 - 3:58 am
Need help with parameters for 150 KV transmission line for a matlab model
1
reply
Calculating Coating Weight
Posted by tarthian on 26 February, 2017 - 6:28 pm
Best method to calculate a coating weight, an array or FIFL and FIFU?
Regarding Calculation of Load Margins in 210mw Turbine
Posted by vipulvyas37 on 26 February, 2017 - 1:36 pm
Load margins in BHEL make 210mw kwu turbine.
4
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Bleed Valve Solenoid Polarity
Posted by shyam on 26 February, 2017 - 12:37 pm
20CB Solenoid coil polarity.
Gas Turbine Air Filtration
Posted by ZiadNasser on 26 February, 2017 - 5:58 am
Gas turbine air filtration using 100% synthetic spider web media
Tatsuno Fuel Dispenser Communication to PC
Posted by Azfar on 26 February, 2017 - 2:40 am
How to interface fuel dispenser to PC
4
replies
GE Mark VI as DCS for the Whole Power Plant
Posted by Askic on 25 February, 2017 - 12:12 pm
Experience about GE Mark VIe as DCS for the whole power plant
2
replies
Modbus and Media Converter
Posted by hamedvrz on 25 February, 2017 - 9:13 am
Make a Modbus Bus in two regions by use of optic connection between them.
2
replies
Beginner AC Servo Motor Guide
Posted by Cerebral on 24 February, 2017 - 9:26 pm
How to control AC servo motors.
1
reply
DCS Ovation
Posted by mnaveed on 24 February, 2017 - 9:14 pm
Definition of terms load and download in DCS Ovation 3.3.1 control system
2
replies
Hide Column in Cross Reference of Eplan P8
Posted by Kataeb on 24 February, 2017 - 2:25 am
How can we change the order of cross-references in Eplan P8?
1
reply
Message's Abbreviations Siemens OP27 PLC
Posted by b612passenger on 24 February, 2017 - 2:01 am
Meaning of the message abbreviations for Siemens OP27 PLC
1
reply
Selection of Electrical Apparatus in Hazardous Environment
Posted by vbalaji892 on 23 February, 2017 - 11:55 pm
Meaning of markings and temperature specifications according to IEC/EN 60079.
PLC Control
Posted by James on 23 February, 2017 - 12:46 pm
How to enter a discrete controller or PI controller into a Click Koyo PLC in LAD to control the level in a coupled tank system CE105
4
replies
What is PV CLAMP?
Posted by ammar_yasir on 23 February, 2017 - 11:54 am
What is meant by "PV CLAMP"?
2
replies
Liquid Fuel Recirculation in 9FA Using DLN 2.6+
Posted by glenmorangie on 23 February, 2017 - 9:07 am
Looking for advice on the use of Liquid Fuel re-circulation on a Dual Fuel machine which will normally run on Gas. (No water injection)
VSD44 Fault in Nirvana IR Compressor
Posted by Bala on 23 February, 2017 - 5:01 am
Get VSD fault 39 or 40 during starting Ingersoll Rand 75KW Nirvana oil free air compressor in Operator panel.
Speedtronic Mk2 Training Course Slides
Posted by Damene on 23 February, 2017 - 1:32 am
Searching for a slides for Mk2,,,,and Mk2 to Mk6. For training courses
1
reply
Differential Pressure Measurement
Posted by mandy_relaxed on 22 February, 2017 - 1:48 pm
Zero suppression and elevation in differential pressure measurement
5
replies
Load Driving Capability
Posted by vbalaji892 on 22 February, 2017 - 6:46 am
What is meant by load driving capability of the transmitter?
Reading a Power Meter Using RX3i Master DNP3
Posted by japz87 on 22 February, 2017 - 12:13 am
Need to read a power meter via RX3i Reading DNP3 Object 20 as Master
2
replies
Using RSlinx or Kepware to Communicate
Posted by Donal77 on 21 February, 2017 - 8:15 am
Using RSlinx or Kepware to communicate with compactlogix studio5000 to wonderware SCADA
System Size of Honeywell Experion PKS Orion
Posted by Prasenjit Dasgupta on 21 February, 2017 - 3:05 am
System size idea for Honeywell Experion R413 PKS Orion
Toshiba T3 PLC Computer Link <-> RS-485 (real time data extraction)
Posted by vincentc on 21 February, 2017 - 2:51 am
Data extraction from Toshiba T3 PLC via Computer Link port and via RS-485
3
replies
TCP MODBUS Gateway
Posted by ravigyanvihar on 21 February, 2017 - 2:10 am
Connecting Modbus gateway to PC running TCP Modbus
Proface HMI Interface Protocol
Posted by Madhumati on 21 February, 2017 - 1:09 am
Does the Proface GP 4000 series HMI has Modbus RTU or Modbus TCP interface?
Adjustable Sensor Mounting Hardware Recommendations
Posted by dschmidt on 21 February, 2017 - 12:14 am
Can someone recommend a place where I can obtain mounting hardware for a photoelectric sensor and its reflector?
Synthetic Filter Media Materials for Gas Turbine
Posted by ZiadNasser on 20 February, 2017 - 8:42 am
Troy Filter Company synthetic filter media for Gas Turbine
2
replies
Noise Frequency
Posted by raja_cshah on 20 February, 2017 - 5:59 am
Generator side acceleomter probe is generating and noise signal and giving frequent alarms.
1
reply
Inverter Drive in PLC
Posted by subhajitaich93 on 18 February, 2017 - 10:47 pm
Why does a PLC need an inverter drive?
1
reply
Auto Synchronization to the Grid Problem
Posted by sridhar on 18 February, 2017 - 9:24 am
Facing problem with synchronization to grid using SEG Woodward MPU2 auto synchronizer.
4
replies
Exciter AVR Problem
Posted by Saul on 18 February, 2017 - 5:19 am
MVAr power inverted but active power is correct
2
replies
GE Mark VI Cards
Posted by JamesU on 17 February, 2017 - 7:30 pm
Looking for advice on where to obtain GE Mark VI Cards
Cable Standard for DSU/CSU to DDS; RJ48S?
Posted by dude on 17 February, 2017 - 11:43 am
Cable Standard for DSU/CSU to DDS; RJ48S? Looking to ID cable type for this connection.
2
replies
Barriers for Pressure Sensors, Temperature Sensors, and Solenoids.
Posted by Shailesh09 on 17 February, 2017 - 2:18 am
Requirement of barriers in control panel (safe area) for instruments (sensors & solenoids) which are in gas group IIA/IIB. (application compressor)
5
replies
GE Digital Exciter EX2000 Fault 379
Posted by jk47ii on 16 February, 2017 - 11:28 pm
Has anyone experienced fault code 379 & 728 on the GE EX2000 Digital Exciter?
1
reply
Connecting to a Profibus DP Network over Ethernet
Posted by lacv2k on 16 February, 2017 - 1:26 pm
How to access a Profibus DP network using a ethernet network?
Smoke Leak from Generator Shaft
Posted by solidus1975 on 16 February, 2017 - 1:13 pm
Smoke leak from GE Hydrogen Cooled Generator 324H Generator shaft
Experion Popup/Faceplate Problem
Posted by joaco1993 on 16 February, 2017 - 10:43 am
Problem creating a faceplated to use with indirect tags
2
replies
Diaphragm Seals for Vacuum Residue Services
Posted by balajiabi on 16 February, 2017 - 1:08 am
Looking for a diaphragm seal transmitters for an application more than 400 deg C
SImulation of PID Controller
Posted by lyra on 15 February, 2017 - 9:33 am
How can I display (show) my command, at each sample time of my simulation time? how can I put PID in space state?
1
reply
GE7FA Tripped at 2000 RPM During Ramp Up
Posted by Jasween Singh on 14 February, 2017 - 4:28 pm
GE 7FA LCI breaker 52SS tripped during ramp up
1
reply
Advice on a DC Motor Setup
Posted by cmyers51 on 14 February, 2017 - 2:54 pm
Need help with setting the speed feedback for a 225 DC Motor with a ABB DCS800 drive
7
replies
P&ID and Description Function of a Production Line
Posted by reza_Hdr on 13 February, 2017 - 11:14 am
P&ID and description function for PLC course.
2
replies
LUFP7 PROFIBUS / MODBUS Gateway module problem
Posted by Virajprasanna on 13 February, 2017 - 1:12 am
I have problem with Telemecanique LUFP7 PROFIBUS / MODBUS Gateway module.
1
reply
USB Communication with PIC24
Posted by ashwini9 on 12 February, 2017 - 11:15 pm
Need to communicate with PIC24fj128gb108 through USB.
3
replies
Vibration Probe Part Number for Bently Nevada Vibration System
Posted by shyam on 11 February, 2017 - 12:03 pm
Looking for a part number radial vibration probes for GE gas turbine
4
replies
Vacuum Gauge Relocation
Posted by khoriwal000 on 11 February, 2017 - 9:56 am
Vacuum gauge/manometer is located far from mist eliminator
1
reply
Calibration vs Ranging
Posted by Control_freak_ on 11 February, 2017 - 7:27 am
The difference between the calibration and re-ranging of a pressure transmitter.
2
replies
Replacing DCS PLC Cards
Posted by vbalaji892 on 10 February, 2017 - 7:01 am
Why are DCS and PLC spare parts very expensive?
GT Intake Air Mass Flow Measurement
Posted by hanafi on 10 February, 2017 - 2:44 am
Looking for sensor to measure the GT intake air mass flow rate
2
replies
Designing a Solar Photovoltaic System
Posted by kojo2309 on 9 February, 2017 - 1:11 pm
Designing a solar pv system for a town with average daily energy consumption of about 8mw
2
replies
Fuel Nozzle Carbonization (Borescope)
Posted by Aptx4869 on 9 February, 2017 - 12:52 pm
Fuel Nozzle Carbonization found in Borescope
Groups in History Module of Honeywell TDC 3000
Posted by ammar_yasir on 9 February, 2017 - 11:55 am
How to create and change groups in History Module
3
replies
CE Equipment in the US
Posted by wadedro13 on 9 February, 2017 - 9:08 am
Looking for requirements to install and operate a European built, CE automation line.
2
replies
PLC Rack Selection
Posted by ernestov on 8 February, 2017 - 1:19 pm
Choosing a PLC for training purposes
6
replies
Affordable PLC for Hobbyist?
Posted by bmillerx94 on 8 February, 2017 - 11:53 am
Looking for suggestions on a PLC for a home hobby operation
6
replies
Gefran 800P Controller Modbus ValueError
Posted by MMR on 8 February, 2017 - 8:39 am
Cannot communicate with Gefran 800P controller using minimal Modbus library (Python + Mac)
2
replies
Current Consumption of an Electric Motor from Calculation without Powering It
Posted by HisExcellency on 8 February, 2017 - 7:13 am
Can i know the no load current consumption of a motor without powering it?
2
replies
IoT and the Open Network
Posted by bscloutier on 7 February, 2017 - 4:44 pm
Decided to see what a controller might encounter if it were to be installed on an external IP address and made available over the Internet.
1
reply
Long Silent Interval in Slave
Posted by chormang on 7 February, 2017 - 9:31 am
Losing some data during communication (Modbus) and is it due to this silent interval?
2
replies
Boiler Pressure Drop
Posted by btech trainee on 7 February, 2017 - 3:10 am
Pressure drop of boiler to superheater
1
reply
Oil Mist Eliminator Fan Motor Replacement
Posted by Mahi8125 on 6 February, 2017 - 7:22 am
Need advice on how to replace oil mist eliminator fan motor
2
replies
Advice on Frame 6B Generator Overhaul
Posted by davidmcc on 6 February, 2017 - 6:20 am
Generator rotor removal and overhaul, stator clean
Redundant TCP/IP Cable Break Indication
Posted by Shuvajit Bala on 5 February, 2017 - 11:25 pm
Redundant TCP/IP cable break indication in HMI.
4
replies
AA1 Drain
Posted by HK on 5 February, 2017 - 9:50 pm
How if air droplets coming from AA! drain are condensate or AA cooler leakage?
2
replies
Drop in Hydraulic Pressure
Posted by rvs_gasturbine on 3 February, 2017 - 2:48 pm
Sudden drop in hydraulic pressure from 88 kg/cm2 to 80 kg/cm2 in GE frame 6 machine.
5
replies
Mk5 Download ALL
Posted by topcat123 on 3 February, 2017 - 5:12 am
MK5 Download ALL and USER.
2
replies
General PLC Implementation to Boiler Information
Posted by Student1 on 2 February, 2017 - 5:27 pm
Looking for some simple answers for some general questions about connecting a PLC to a boiler
12
replies
Mark V Manuals
Posted by Etoile_SH on 2 February, 2017 - 4:55 pm
Looking for hard-copy editions of Mark V Maintenance, User, and Application manuals.
Manual of ALSPA/CEGELEC Position Controller Module
Posted by Ikhtiander on 2 February, 2017 - 1:29 pm
Manual of ALSPA/CEGELEC RAPA-1/IP139A-1 position controller module
2
replies
This Need a Controller?
Posted by kenza on 2 February, 2017 - 11:55 am
Reverse a system input according to obtained output
3
replies
GE 7EA Knocking Noise While on Ratchet
Posted by jackb on 2 February, 2017 - 11:25 am
Loud knocking noise heard during ratchet in/around generator compartment.
5
replies
I/O Scanner Based on RS485 Network
Posted by krkumar on 2 February, 2017 - 12:55 am
I want a Solution for a Data acquisition system running on RS485 Network and working as slave for SCADA Master
3
replies
Wheelspace Thermocouple
Posted by dannys on 1 February, 2017 - 3:33 pm
Wheelspace Thermocouple showing -17 degree Celsius after the unit shut down on gas limitation.
1
reply
Calculating Control Valve Sizing
Posted by mahmudrezasumon08 on 1 February, 2017 - 4:59 am
Control valve flow capacity Cv calculation for liquid: