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Quantum 651 50 PLC
Posted by Alex on 18 April, 2016 - 3:08 pm
Looking for a sample Unity Pro file with a Quantum 651 50 CPU
2
replies
Generator Protection Calculation
Posted by Digu on 18 April, 2016 - 7:07 am
Calculating generator relay settings
MSV to GV Transfer in Steam Turbine
Posted by Bhakti Peshkar on 18 April, 2016 - 5:43 am
What happens when we change the speed control of Steam Turbine for subcritical Power Plant from MSV to GV?
8
replies
GE Frame 5 Trips After Synchronising
Posted by ahdash on 17 April, 2016 - 6:15 pm
GE gas turbine tripped after 1 minute of closing circuit breaker
4
replies
Cascade Loop in Honeywell Experion PKS
Posted by mostafa_qasemi1987 on 17 April, 2016 - 2:54 pm
If PV of secondary PID goes to NaN control Valve directly control by primary PID
2
replies
Honeywell UDC3000 Setup Problems
Posted by epitaxial on 16 April, 2016 - 8:47 pm
Need help with Honeywell UDC3000 Setup.
Engine Shuts Down During Start-Up
Posted by shinobi on 16 April, 2016 - 8:22 am
Engine over voltage and protection relay trips engine. Quickly set relay and engine runs correctly.
Pl7 and OFS Simulator Server
Posted by Mkz on 16 April, 2016 - 7:02 am
How to simulate PL7 control program without connecting to PLC?
2
replies
DI AO and AI on Same Cable
Posted by Akinzo on 16 April, 2016 - 4:08 am
Can I use a multi core cable to run AO, AI and DO signal on a 12/24Vdc
1
reply
Old Seiberco AIM LX 5000
Posted by McReagant on 15 April, 2016 - 3:01 am
I cannot control the driver. Serial connect only get "w" or "vw" charracter.
Compressor Bleed Valves
Posted by usiner on 14 April, 2016 - 10:20 am
Design parameters for compressor bleed valves in a W251B combustion turbine
Coriolis D600 (Sensor) and RFT9739 Transmitter
Posted by Hassantariq141 on 14 April, 2016 - 5:13 am
Coriolis Density measurement system "Zero spike issue"
1
reply
Power Consumption Calculation for Field Devices
Posted by jigna1212 on 14 April, 2016 - 3:52 am
Looking for the details required related to power calculation of field devices
4
replies
1746-NR4 Powering off the PLC
Posted by PSDonald42 on 13 April, 2016 - 9:16 pm
SLC-500. L532. NR4 Causes the PSU to power off and dump the program.
2
replies
Wheel Space Temperature
Posted by dontknowman on 13 April, 2016 - 5:07 pm
What temperature do wheel space thermocouples actually indicate the temperature of in fact?
how Can I Compare Between PI and PID Control?
Posted by ahmedAsw on 13 April, 2016 - 1:44 pm
What are the main disadvantages of PI and PD? How to compare PI and PID control?
2
replies
Leaking Pressure Transmitter Manifolds
Posted by Luke on 13 April, 2016 - 9:23 am
Has anyone experienced two valve pressure transmitter manifolds leaking out the valve stem handle?
1
reply
1.5 V D SIZE BATTERY (2 BATTERY ) Capacity Adapter
Posted by vinayak on 13 April, 2016 - 7:30 am
Which power adapter required for 1.5V D SIZE LR 20 Alkaline battery?
8
replies
TTRXB Temperature Control
Posted by Turboget on 12 April, 2016 - 9:19 am
Temperature control in GE frame 9E gas turbine
ModBus TCP Redundant Ring Structure
Posted by sameng on 11 April, 2016 - 8:48 pm
Implementing redundancy protocol with ModBus TCP
1
reply
DB25-RJ45 Connection in ABB Advant MasterBus300
Posted by vutq on 10 April, 2016 - 10:27 pm
How to configure IP address for connection between DB25 & RJ45 in ABB Advant MasterBus300.
2
replies
Hot End Generator and Cold End Generator
Posted by aisyah on 10 April, 2016 - 9:18 pm
Difference between hot end generator and cold end generator
1
reply
PROCAL 2000 CEMS Analyzer
Posted by Kohsa on 10 April, 2016 - 4:54 am
PROCAL CEMS Analyzer calibration gas cylinder set point
Retreaving a Program from a Cutler-Hammer PLC
Posted by dickc on 9 April, 2016 - 4:20 pm
Any ideas on how I retreave a the ladder drawing from a Cutler-Hammer D100a PLC?
3
replies
Intouch LGH File to CSV File
Posted by fm5206 on 8 April, 2016 - 5:47 pm
Convert .lgh files generated by Wonderware InTouch to .CSV
5
replies
Flickering PLC Inputs - Cause? Plausibility?
Posted by Brad on 8 April, 2016 - 12:20 pm
Possibility of flickering inputs on a PLC? Noise, moisture, or a glitch?
1
reply
Modbus TCP and Campbell Scientific CR-6 Communications Problem
Posted by Tim on 7 April, 2016 - 2:43 pm
ModBus/TCP is hanging up...
6
replies
Droop Setting in Different Cases
Posted by cbcdiligence on 7 April, 2016 - 6:43 am
Looking for information on droop setting in different cases
Speed Droop Mode for Mains Parallel Operation
Posted by cbcdiligence on 7 April, 2016 - 5:43 am
speed droop mode for mains parallel operation
1
reply
PLC2 Programming
Posted by peabo on 6 April, 2016 - 2:44 pm
Trying to open a ladder program to edit for A PLC2 Can upload the current program, but not view it.
1
reply
9E Fuel Pressure Selector Valve
Posted by MG on 6 April, 2016 - 1:44 pm
9E gas turbine fuel flow pressure selector valve stuck and do not have the service manual
Gas Turbine Frame 6 Performance
Posted by Abualhsuin on 6 April, 2016 - 4:59 am
What are the reasons may cause gas turbine to give bad performance?
1
reply
Connecting Ex na [iC] Field Device
Posted by ndtiger on 6 April, 2016 - 3:37 am
Connecting an Ex nA nC [ic] device and zenner barrier
1
reply
3 Ph 10Kv Oven Blues...
Posted by denson1932 on 5 April, 2016 - 3:27 pm
Blown fuses and huge current flow
3
replies
Reliance Automax Training
Posted by kkellyzink on 5 April, 2016 - 11:03 am
Looking for Reliance Automax Online Training.
1
reply
Serial to Ethernet Converter Problem
Posted by David on 5 April, 2016 - 11:00 am
Using IE-CS-2TX-1RS232/485 is a Serial to Ethernet converter to communicate and convert a serial signal from a flow computer to TCP/IP to my laptop. My client is Radzio ModBus Master Simulator.
1
reply
Mark-VI Diagnostic Alarms and Issue with UCVE Card
Posted by samson16 on 5 April, 2016 - 9:33 am
Facing diagnostic alarms in Mark-VI: diagnostics in VCMI 1) TOPOLOGY FILE/ CARD ID MISMATCH (FAULT CODE 56) 2) CARD ID/AUTO SLOT ID MISMATCH (FAULT CODE 55) 3) I/O CARDS 4/16/20/21 OFFLINE.
2
replies
Correcting Measured Inlet System Pressure Drop to 20 Deg Centigrade
Posted by suryapower on 5 April, 2016 - 5:03 am
How to correct measured inlet pressure drop of 38 mm of h2o 36 deg centigrade to inlet pressure drop
10
replies
Square D SY/MAX 400 PLC Connection Problem
Posted by Autominator on 4 April, 2016 - 6:40 pm
Unable to go online with Sy/Mate Plus software to download program
Vehicle Model Using PWM and ADC
Posted by John Adams on 4 April, 2016 - 6:23 pm
Looking for comments on vehicle model code in C that incorporates the concepts of PWM and ADC.
5
replies
Transformer Selection
Posted by leslieman on 4 April, 2016 - 1:39 pm
Looking for a replacement
3
replies
ModBus TCP/IP Connection Between Remote Janitza Energy Meter and Simulink
Posted by LouisCast on 4 April, 2016 - 8:37 am
Retrieving data from a remote Janitza energy meter with Simulink using ModBus TCP/IP communication
2
replies
Reading More Than One Float Data Via ModBus RTU Using S7-1200 with CM1241
Posted by kysytoctrang on 4 April, 2016 - 6:59 am
Using S7-1200 as ModBus RTU/Slave. When I read float data from a slave and save to DB, only received0 value.
2
replies
SICK Ultrasonic Flare Flow Meter
Posted by Kohsa on 3 April, 2016 - 12:09 pm
SICK ultrasonic flare flow meter giving erratic reading while the high flow take in place.
3
replies
Hunting Of 77FD On Gas Fuel
Posted by Mustafa on 3 April, 2016 - 8:27 am
We are facing hunting in 77fd-1, 77fd-2 while the gas turbine (Frame 9 -Mk Vie) is running on gas fuel.
10
replies
IGV Hand Wash Effect on GT Output and Heat Rate
Posted by suryapower on 3 April, 2016 - 6:01 am
Quantifying the improvement in output and HR of gas turbine solely after hand wash cleaning without offline water wash?
1
reply
Unusual Sound Coming from Generator's Diesel Engine Prime Mover
Posted by randolf on 2 April, 2016 - 7:11 pm
Rough and unusual sound coming from the diesel engine prime mover when load goes down to 250kw and below.
1
reply
Ethernet Global Data Fault
Posted by IWO on 1 April, 2016 - 11:48 pm
GE IP PACSystems Rx3i PLC Ethernet Global Data Communication Fault
1
reply
O2 Analyser Reading
Posted by sanjib_dibrugarh on 1 April, 2016 - 2:32 am
Reading of O2 analyzer become zero for about 10 sec
1
reply
Validating the Flow Computer of a Metering Skid Using FLOCALC Software
Posted by jayfranco on 31 March, 2016 - 7:49 pm
Need to validate a flow computer using the FLOCALC software but I don't really know how.
2
replies
Why TI Doesn't Work in YOKOGAWA CS3000
Posted by haideralallaq on 31 March, 2016 - 7:39 am
TI doesn't work when used in another FCS
4
replies
GE frame 5 Maintenance
Posted by ahdash on 31 March, 2016 - 2:45 am
list of activities during maintenanace
4
replies
Creating a Customized MODBUS Program for a Remote Terminal Unit
Posted by urbanmiles on 30 March, 2016 - 9:09 pm
What to know in creating a customized modbus program for an RTU
3
replies
modbus elop II
Posted by luis rojas on 30 March, 2016 - 1:18 pm
Need to convert data of process variables in HIMA ELOP II
2
replies
X96S Ronan Level Measurement
Posted by Hassantariq141 on 30 March, 2016 - 9:39 am
X96S - Ronan Continuous level measurement.
1
reply
MK5 Dignostic Alarm
Posted by inhwang2 on 30 March, 2016 - 3:36 am
Help with diagnostic alarms...
Restaurant Automation Help (240v Warmers / Relays / Lights)
Posted by ChickenMan on 29 March, 2016 - 10:36 pm
Automate restaurant packline with 240v/120v equipment and automate current relays for hoods and outdoor lighting.
LG Monitor PMU-730ST
Posted by jrhawkins on 29 March, 2016 - 9:10 pm
LG PMU-730STS(V2.3) master to slave
4
replies
Siemens S7-300 communication with Emerson Ovation DCS through Modbus TCP/IP
Posted by Fuzz on 29 March, 2016 - 2:56 pm
Sending data from S7-300 to DCS through Modbus TCP/IP
4
replies
A-B PanelView Plus 1000 - Modbus Polling
Posted by RyanClayton on 29 March, 2016 - 11:25 am
I want to extract data from a PanelView Plus 1000 using a Modbus Master (RTU/TCP). How do I do this?
2
replies
60 Hz converted to 50 Hz
Posted by Rogerthat on 28 March, 2016 - 5:47 pm
450 MW Steam Turbine driven generator
Data Store activex control on Panel view plus
Posted by nmk on 28 March, 2016 - 4:01 pm
Can you initiate write to a tag manually to log file under ME Data Store ActiveX control? Is there a flag when write complete?
Siemens PLC and Modbus Data points
Posted by Adeel on 28 March, 2016 - 2:50 pm
A Siemens PLC which I need to integrate with Modbus RTU
5
replies
Converting CT output to useful for PLC input.
Posted by hmqasim on 27 March, 2016 - 3:11 pm
I want to use the output of current transformer as input of PLC.
1
reply
Moving DWATT and DVAR signal in Mark V
Posted by has100 on 26 March, 2016 - 8:51 am
Moving Analog Input signal DWATT and DVAR to Analog output signals DWATT_OP and DVAR_OP
2
replies
Think and Do TD problems
Posted by Lenzepplin on 26 March, 2016 - 8:49 am
Has anyone seen problems with temperature fluctuations?
Importing into Wonderware
Posted by Ahmad on 26 March, 2016 - 2:05 am
Visual studio (.Net C# code) and Wonderware
A2NCPUP21 Mitsubishi CPU
Posted by Azhar Ali on 26 March, 2016 - 12:37 am
When i change one CPU and install other CPU in base plate, should i give any time delay in between to drop voltages?
1
reply
Resolution needed for hmi controller
Posted by termconn on 25 March, 2016 - 12:44 pm
Is there any type of signal conditioner that could amplify the signal to a usable range?
3
replies
Transformer Uto Tap Changer
Posted by ahdash on 25 March, 2016 - 9:00 am
Tap changer
5
replies
Cascade PID control in Baileys DCS system
Posted by pdsdownunder on 24 March, 2016 - 6:41 pm
need an example of a cascade PID control loop in Composer layout
1
reply
Hook up drawing format for field Instruments
Posted by Debasish Ghoshal on 24 March, 2016 - 1:02 pm
Requirement of Hook up drawing of Instruments.
19
replies
Can't Finish Start-up Sequence on GE Frame 5
Posted by natgasman on 24 March, 2016 - 10:48 am
Can't reach 95% HP speed on GE MS 5002c
3
replies
Why Is Water Level Reading Always Negative in Boiler Steam Drum
Posted by hany5757 on 24 March, 2016 - 9:30 am
For measuring Boiler Steam drum water level by DP transmitter, the reading is always negative. why not reversing it so that reading be in positive?
1
reply
APPL Error on Modicon NOE (140NOE77101)
Posted by Kashif Ali on 24 March, 2016 - 2:18 am
APPL Error on Modicon NOE (140NOE77101)
Problem in Pl7 PRO V4.5
Posted by Ahmed91 on 23 March, 2016 - 6:26 pm
When editing address or type of connection, the window of xway does not appear
Sauter Case Version4.3 Fuplan
Posted by AdminHVAC on 23 March, 2016 - 12:03 pm
Trying to obtain the Sauter Case Version4.3 Fuplan as a DOS program.
2
replies
Turbine Auxillary Oil Control
Posted by Larry on 23 March, 2016 - 9:20 am
Pneumatic control of steam regulator driving turbine oil pump.
1
reply
Concrete Spreader Control
Posted by tevious on 23 March, 2016 - 4:11 am
Problem to control a concrete spreader for the precast concrete elements industry
14
replies
A Question for All - RS232 Serial Port Communication
Posted by Curt Wuollet on 22 March, 2016 - 9:54 pm
How do you deal with the lack of available computers with RS232 serial ports?
Turbomach TTS4 Control Configuration
Posted by hany5757 on 22 March, 2016 - 12:43 pm
Looking for information on turbomach TTS4 (Tumatronic S4) Control System Software Configuration basics.
1
reply
GE Lyyn S-634 Load Gear Quill Shaft Axial Movement
Posted by FSX on 22 March, 2016 - 9:09 am
High Axial movement observed on MS5001P generator rotor upon shut down
2
replies
UPS Plant Control
Posted by simisteven54 on 22 March, 2016 - 6:28 am
use of 220 VAC UPS system for plant MCC control and DCS
4
replies
MK4 Fire Detection
Posted by cactus_chris on 21 March, 2016 - 2:05 pm
L45FT2 in during both cycles and L45F1X dropping to zero briefly while L45FZ1 is on.
3
replies
Restoring a PLC Program
Posted by hadi on 21 March, 2016 - 4:48 am
Need ideas on how to restore a lost PLC program for forging machine.
2
replies
Mark 6 Flame Detector Configuration Parameters
Posted by M. Ali on 20 March, 2016 - 2:38 pm
Difference between High and Low limit thresholds in MKVI TRPG configurations
2
replies
Gas Turbine Break Away
Posted by manukmoni on 20 March, 2016 - 3:49 am
what is meant by turbine break away?
2
replies
Input Address of CPU 948R
Posted by Rifuath on 20 March, 2016 - 2:45 am
How to find the input address of CPU 948R for FUM signals
3
replies
P2 Pressure Hunting
Posted by RKSGE on 19 March, 2016 - 11:31 pm
MARK V frequent hunting in P2 pressure and load
6
replies
Commissioning Allen Bradely PLC
Posted by ahdash on 19 March, 2016 - 5:54 pm
Commissioning AB Rockwell Software RSL.5000.500 and 50
2
replies
Excel Spread Sheet Showing Heat Balance
Posted by batangtayabas55 on 19 March, 2016 - 5:22 pm
560 MW Combined Cycle Heat Balance in Excel spread sheet
Centrifugal Compressor Startup
Posted by hana on 19 March, 2016 - 9:36 am
Centrifugal compressor philosophy!
2
replies
Issue with Modbus TCP/IP Communication
Posted by zenerdiode on 19 March, 2016 - 12:33 am
I am working on Emerson Delta V DCS and communicating with 24 3rd Party Packages over Modbus TCP/IP. I am facing communication issue with 2 Compressors.
Engineering Students looking for Survey Participants
Posted by KyleTRB on 18 March, 2016 - 4:30 pm
I'm currently part of a small team of engineering students that's designing a new and improved automation product
Schneider Electric Software and Windows 10
Posted by apps_man on 18 March, 2016 - 10:17 am
Windows 10 compatibility with current Schneider programming software.
2
replies
Programming FX2n-EX
Posted by franz03 on 18 March, 2016 - 5:11 am
Programming FX2n-EX in GX developer
Change Unit Number in Mark-VI for All Signals
Posted by shakaramiali on 18 March, 2016 - 3:52 am
How can change the Unit Number for all signal in Mark-Vi?
1
reply
GE PACSystems Rx3i Error
Posted by Chris_IWO on 17 March, 2016 - 7:36 pm
GE PACSystems Rx3i Ethernet Interface Unit Error 402
5
replies
Mk5 IOCFG Editor Opening with Alarm Message
Posted by topcat123 on 17 March, 2016 - 7:53 am
Alarm message when opening IOCFG config editor and no voltage data for S core on auto calibration pages
3
replies
Link NPN Sensor with MicroController
Posted by Karl M on 16 March, 2016 - 10:43 am
Best method for linking an NPN sensor with a microController