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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?
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Diaphragm Seals
Posted by MaxL19 on 9 February, 2016 - 5:36 am
Looking for the typical applications for a diaphragm seal (chemical seal)
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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
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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.
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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.
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Power Generation Control
Posted by Diaa on 5 February, 2016 - 3:02 am
Free handbook for power generation control
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Transmitter Accuracy
Posted by bader1 on 4 February, 2016 - 12:02 pm
What does (%span) mean for transmitter accuracy?
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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?
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Uploading TC2KREPT.txt
Posted by jhonweslybangun on 4 February, 2016 - 3:56 am
How to upload file TC2KREPT.txt to Mark V?
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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
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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?
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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
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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?
Communication Issue Using MODBUS TCP
Posted by hoodamoda on 2 February, 2016 - 8:24 am
Modbus tcp issue
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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.
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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
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AB HMI Handshake Use
Posted by Santosh29 on 30 January, 2016 - 8:56 pm
AB HMI information
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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
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Dual Channel Synchronoscope
Posted by gokhan_eee on 30 January, 2016 - 9:45 am
Looking for Dual Channel Synchronoscope Suggestions
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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
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OPC Server for TXP-T2000
Posted by es on 30 January, 2016 - 2:01 am
Finding appropriate OPC for TXP-T2000.
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Threaded Remote Seal
Posted by Tharwat on 29 January, 2016 - 9:07 pm
Remote Seal applicable for flow measurement-about response time
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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.
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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?
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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
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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
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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?
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Beckhoff Profibus Coupler
Posted by iman102 on 26 January, 2016 - 4:21 am
Beckhoff Profibus Coupler malfunction.
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H2 Cooled Generator Analyzer Rehabilitation
Posted by gokhan_eee on 26 January, 2016 - 3:49 am
H2 cooled generator analyzer renewal project
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ABB RTU560 61850 Configuration
Posted by abberttude316 on 26 January, 2016 - 12:27 am
Looking for documents related to abb IET600 61850 configuration.
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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.
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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.
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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.
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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.
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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?
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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.
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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?
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Unbalanced Loading of Transformer
Posted by paru on 21 January, 2016 - 6:37 am
What if we load only two phases of a transformer?
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Electromagnetic Flow Meter
Posted by asm on 21 January, 2016 - 2:19 am
Using electromagnetic flow meter for chocolate syrup
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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
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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
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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.
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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
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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
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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.
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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
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Intrinsic Safety
Posted by adityadhavale on 20 January, 2016 - 1:00 am
Laying of RTD heat tracing cables in Intrinsically safe and non IS categories
ABB AC800M Project Loading
Posted by kmnskiran on 19 January, 2016 - 10:48 pm
How to load program into ABB AC800M PLC
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Innovative Control Sytems (Bedrock Automation)
Posted by Old Guy on 19 January, 2016 - 3:13 pm
Bedrock Automation Control Systems disrupting the automation world
Vibration Probe Gap Voltage
Posted by yoga2000 on 19 January, 2016 - 11:42 am
The Vibration probe used in Syn gas compressor. Gap voltage reduces to 6V. The reading is zero.
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How to Verify the Transmitter to Be Used Under 100%RH Condition
Posted by wangzhichao on 19 January, 2016 - 10:01 am
How to verify an ultrasonic or radar level transmitter to be used under 100%RH condition
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Uploading a Program from Allen Bradley PLCs to a PC
Posted by Melroy Castelino on 18 January, 2016 - 4:35 pm
Program Upload function with Allen Bradley PLCs
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Hooking Up Machine That Is 208 in 240 Voltage
Posted by KRISTILUMPKIN on 18 January, 2016 - 1:18 pm
My house is 240 and I want to hook up a piece of machinery that is 208.
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Recent Speedtronic Mark V Cards
Posted by DAMENE on 18 January, 2016 - 3:27 am
How to identify the last release of the speedtronic Mark V cards?
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Error in Yokogawa Centum CS3000 HIS Communication
Posted by mudassir_mehmood on 18 January, 2016 - 2:27 am
Error in VF701 Control Bus Interface Card (Yokogawa Centum CS3000, R3.07.00)
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Power Factor Variation
Posted by lakmalp on 17 January, 2016 - 11:32 pm
When a generator is over excited, power factor drops from unity towards lagging direction.
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Using an Analog Signal/24vDC Binary I/O Cable
Posted by clarks on 17 January, 2016 - 9:55 am
Using a 18AWG 600V cable instead of 18AWG 300V cable for analog signal
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Red Lion Controller
Posted by jeb021 on 15 January, 2016 - 6:55 pm
Need Red Lion G306 help desperately...
Filling Control with Load Cell
Posted by andrecarrarobg on 15 January, 2016 - 1:53 pm
Filling control with load cell read by PLC
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Orifice Turndown
Posted by Chirag on 15 January, 2016 - 11:20 am
Selection of dP Tx for flow measurement
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E-Stop Regulation: Hardwired vs. PLC Controlled
Posted by Wade on 15 January, 2016 - 6:38 am
Is there a law or regulation that clearly states that you are not allowed to use a PLC to execute a E-stop procedure?
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Turbine Air Inlet Filter Pulse Cleaning
Posted by Seeker1988 on 15 January, 2016 - 4:33 am
How does the Dwyer control/gauge works for pulse cleaning of turbine/generator inlet air filter cleaning?
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Current Loop
Posted by nobinstr on 15 January, 2016 - 1:15 am
A 2 wire current loop consisting of a power supply, transmitter, 170 AMM 090 00 PLC module, Yokogawa recorder.
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CT Secondary Grounding
Posted by Barbican on 14 January, 2016 - 4:12 pm
CT Secondary grounding in a synchronization panel
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Heater Single Phase
Posted by NaveedHassan on 14 January, 2016 - 2:07 pm
what happens if i connect heater load of 220 V to 440V?
Connecting Controller to CNC Machine During Retrofit
Posted by 3Dshape on 14 January, 2016 - 4:02 am
Looking for advice or wiring diagram to connect servos to Fagor Controller.
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HMI Has Virus
Posted by deepukb on 14 January, 2016 - 3:56 am
Will installing new anti-virus software to clean up system create problems on our GE MARK VI?
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Temperature Controller
Posted by simisteven54 on 13 January, 2016 - 4:55 am
Temp Controller firing past set point
Control Valve Sizing
Posted by isso on 13 January, 2016 - 2:38 am
What type of valves should be use for pumping stations and booster?
Schneider M340 with Westermo GDW 11
Posted by smando3 on 12 January, 2016 - 3:24 pm
Two way SMS messaging with Schneider M340 PLC and Westermo GDW 11 Modem
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9FA Generator High Vibration Recommended Shutdown
Posted by ahmedueepc555 on 12 January, 2016 - 11:04 am
9FA gas turbine generator shutdown because of high vibration on the coupling and collector end bearings just after sync. and loading the turbine.
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Intrinsic Safe & Non-intrinsic Safety Cables
Posted by sakthivenkatesh on 12 January, 2016 - 3:27 am
Differences between intrinsic Safe & Non-intrinsic safety Cables
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PACSystems Rx3i Error Code 7
Posted by iwoiwo on 11 January, 2016 - 5:49 pm
GE IP PACSystems Rx3i CPE305 Error Codes
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Simoreg 6RA70 Control Problem
Posted by anderslars283 on 11 January, 2016 - 7:51 am
Measurements made on a hydropower test rig from an laboratory. It was equipped with a Siemens DC Generator and was controlled through Simoreg6RA70. After filtering signals getting phase shift.
VERSAMAX CPUE05 to Mark VI EGD Communication
Posted by prakash_ins on 11 January, 2016 - 3:58 am
Need support for configuring VERSAMAX CPUE05 to MarkVI for READ in Toolbox. Unable to read data in Toolbox while sending data from PLC through EGD protocol.
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Mark V <C> Core Stay at A4 Status
Posted by benjovr on 10 January, 2016 - 9:31 am
Mark V panel supply was isolated for maintenance work after power was restored <R,S,T> core reached A7 status, but <C> core stayed on A4 status.
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DNP 3.0 to modbus RTU converter
Posted by abood on 9 January, 2016 - 12:10 pm
Looking for advice on connecting DNP 3.0 to modbus RTU converter
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Absolute PT
Posted by Monti on 9 January, 2016 - 9:14 am
New absolute PT shows wrong reading
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DC Ground Fault - Discret IO Card Suspected
Posted by Controman on 8 January, 2016 - 6:31 pm
While it is kept shown, the L64D_ALM disappears just after removing one instrument cable but didn't appears after re-cabling it
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LOTO Mark IV Frame 6B
Posted by cactus_chris on 8 January, 2016 - 4:56 pm
Question Re: Frame 6B, Mark IV. Isolating power for maintenance.
HMI Project Configuration in Cimpliicity 9.0
Posted by fuzzymridul on 8 January, 2016 - 6:50 am
How to Enable Change management in project file .gef for Cimplicity 9.0
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Modbus 32 Bit Floating Point.
Posted by OmniIan on 8 January, 2016 - 5:35 am
Unable to read 32 bit floating point registers, how to convert floating point to signed/unsigned integers.
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How to Calculate Thermowell Immersion Length
Posted by karanbansal on 7 January, 2016 - 11:28 pm
Problem in thermo well insertion and immersion lenght.
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Rosemount Pressure Transmitter Calibration
Posted by gopankozhiparambil on 7 January, 2016 - 4:48 am
D/A trim and Analog output trim in a Rosemount pressure transmitter
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Ethernet to RS485 Convertor
Posted by anam39 on 7 January, 2016 - 3:20 am
Controller is placed 500 meters away from DCS. Communication over Ethernet will not be possible. Controller have only RJ45 connect to use.
Level of Steam Pipe
Posted by Aurangzaib on 7 January, 2016 - 3:07 am
How is the Level of Steam pipe measured?
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Flocmaster Polystation & Siemens
Posted by geoffrybrown on 6 January, 2016 - 4:42 pm
Need help accessing a Siemens based Flocmaster Polystation