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Thursday, September 29, 2016
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A demonstration of EtherCAT control of linear motors using the CTC EtherCAT master.
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Forum Archive
2
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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
Generator Supplying Capacitive Load
Posted by Hassan on 16 March, 2016 - 9:34 am
Why it is not recommended to operate synchronous generator on lead PF?
17
replies
Differential Pressure Switch to Confirm Blower Air Flow
Posted by PaulKraemer1 on 16 March, 2016 - 8:59 am
Using differential pressure switch for blower air flow confimation - please recommend what kind of pressure tips/sensors I should mount in my ducts at the blower inlet and outlet.
Gas Turbine Start Up Acceleration Rate
Posted by barindra75 on 16 March, 2016 - 6:16 am
How to determine if gas turbine acceleration during start up is optimized or not
1
reply
Ordering Insevis Controllers and Panels in Eastern Europe or Asia
Posted by Hector on 15 March, 2016 - 6:50 pm
Looking for alternative suppliers for nsevis Controllers and Panels in Eastern Europe or Asia
1
reply
4-20 mA Output Card Signal and Return
Posted by notredave on 15 March, 2016 - 2:07 pm
Help on signal and return wire landing for 4-20 mA output
3
replies
Main Causes for Negative Phase Sequence Occurring in Generator
Posted by Devesh on 15 March, 2016 - 9:47 am
What are the main causes for negative phase sequence occurring in Generator?
1
reply
Why We Take Two Phase of PT for Synchronization with Sychroscope
Posted by Devesh on 15 March, 2016 - 9:30 am
Why we take respectively 2 phase of both PT in synchronization with synchroscope for matching voltage and frequency?
SEL-351S to Centum VP Communication Via MODBUS
Posted by simango1981 on 15 March, 2016 - 8:03 am
SEL-351S MODBUS protocol not available in the firmware
4
replies
PM9C Power Meter MODBUS Communication
Posted by Kevin Hella on 15 March, 2016 - 5:27 am
Setting up MODBUS communication between PM9C Schneider power meter and a PLC.
3
replies
Automated Fabric Pickup
Posted by z4nadeesh on 15 March, 2016 - 5:15 am
I need to pick up fabric pieces from a stack of 1 inch by 3 inch silk like garment labels. Is there an easy way to do that with precision?
1
reply
Control Cards of Inverter
Posted by haroon00023 on 14 March, 2016 - 2:03 am
Does having a power factor improvement panel effect in any way the control side operation of the variable speed drive?
Cable Size For 1500KVA Transformer
Posted by dipesh1991 on 14 March, 2016 - 1:42 am
Need to Know cable size For 1500KVA Transformer at L.T Side
10
replies
Frame 6B GT Spread Issue
Posted by JJss on 13 March, 2016 - 7:14 am
Frame VI GT High Exhaust Spread Trip at FSNL
2
replies
Programming the Trol T6
Posted by corvairbob on 11 March, 2016 - 7:10 pm
Got stuck programming a Trol T6 today and never seen one before. Did not have any information to even start so I need help.
2
replies
Need Uniform software user's guide
Posted by Timalg on 11 March, 2016 - 6:43 am
Need uniform software user's guide
Anyone Used the S275 Wireless Smart PLC with SMS Alert Alarm?
Posted by Sammuel on 11 March, 2016 - 4:11 am
I am finding out about a new type S275 smart PLC that supports SMS alert function recently. Has anyone used it?
2
replies
PLC Keeps Kicking Power Off
Posted by DB on 10 March, 2016 - 10:12 pm
Help needed! PLC for an extruder is constantly kicking power off.
2
replies
PLC ABB Pluto -- HMI ABB CP651
Posted by Mike76 on 10 March, 2016 - 8:32 pm
Problem with communication between PLC ABB PLUTO and HMI ABB CP651
1
reply
Read Voltage and Current Curves with MODBUS
Posted by danieloak on 10 March, 2016 - 8:19 pm
Using MODBUS to read voltage and current curves (512 points each).
2
replies
S7 400 Redundancy Failure of Automation Processors During Switchover
Posted by senthilrmohan on 10 March, 2016 - 9:24 am
S7 400 redundancy failure of automation processors during master/standby switchover
11
replies
4-20ma Control Loop
Posted by devgaur405 on 10 March, 2016 - 1:06 am
How to wire a 4-20ma transmitter powered separately to a 4-20ma Analog input module of PLC which has isolated channels. The module has 24V dc sourcing.
2
replies
VFD interface with PLC
Posted by Cleo on 9 March, 2016 - 10:30 pm
Aid for VFD interface to PLC
1
reply
Controlling Torque on a Brushless DC Motor
Posted by Scott on 9 March, 2016 - 2:59 pm
Is it possible to control the torque created by a 100Kw brushless DC Motor?
3
replies
Selecting Induction Motor for VFD Application
Posted by abhi1202 on 9 March, 2016 - 8:20 am
I want to select a motor for centrifugal pump driven by VFD.
4
replies
CSP File Modification in MARK V
Posted by RKSGE on 9 March, 2016 - 5:41 am
CSP file modification and update in MARK V Speedtronics control
1
reply
Technical Evaluation Criteria for Steam Conditioning Valve
Posted by hany5757 on 8 March, 2016 - 8:39 pm
Technical evaluation criteria for Steam Conditioning Valve that will reduce the steam pressure from H.P. to M.P.?
3
replies
Spider II Communication Setup
Posted by iwoiwo on 8 March, 2016 - 7:32 pm
How to setup the communication between Hagglunds Spider II controller and PC?
1
reply
Woodward EGCP-1 Manual
Posted by Barbican on 8 March, 2016 - 1:25 pm
Manual or drawings for the EGCP-1 by Woodward
6
replies
Load Throw Due to Over Frequency
Posted by neeuor on 8 March, 2016 - 10:12 am
How to best tackle load throw issue by GT governors to avoid load shedding?
2
replies
MWI-related question
Posted by Neo on 8 March, 2016 - 3:41 am
Questions about Modified Webbo Index
2
replies
MODBUS Variable Span
Posted by wangzhichao on 7 March, 2016 - 10:25 am
The span of each variable at slave side is different from that in MODBUS Master side.
1
reply
Reasons for High Axial Vibrations Resulting from Compressor Surge
Posted by Amir660 on 7 March, 2016 - 10:02 am
Possible causes of increased vibration in centrifugal compressor due to surging
1
reply
Changing Dial Type Governor UG-40 from 4% Drop to Zero Droop
Posted by JunLimuran on 7 March, 2016 - 3:55 am
How will the generator respond when Dial Type Governor is changed from UG-40 from 4% drop to zero droop?
1
reply
Rebooting a Controller on MKVIe
Posted by ahaanwar2 on 7 March, 2016 - 1:28 am
How do I reboot controller R in GE Mark VIe
1
reply
Why an O&M Team Requires Software Access?
Posted by senthilrmohan on 6 March, 2016 - 11:28 pm
Why does an O&M team requires software access? We use PCS7 for gas turbines.
Proportional Valve Issues
Posted by transd on 6 March, 2016 - 4:43 pm
Proportional Valve internal Leakage
2
replies
Instrument Grounding Vs Electrical Grounding
Posted by Liju Jacob on 6 March, 2016 - 8:54 am
Should Instrument earth be connected to Electrical earth?
2
replies
4 Wire Modem Replacement
Posted by bjamiil2 on 6 March, 2016 - 12:27 am
Replacing a 4 wire modem with 2 wire modem
GT Tripped When Switching from Master to Slave
Posted by senthil on 5 March, 2016 - 2:13 am
Gas Turbine tripped when switching from master to slave automation processor
5
replies
Mark V Firmware Revision Compatibility
Posted by gpk on 5 March, 2016 - 1:24 am
Firmware revision compatibility issue of LCC/SLCC with DCC/SDCC boards in Mark-V
Flow Orifice in Parallel of Pressure Control Valve
Posted by safaq on 4 March, 2016 - 2:52 am
Logic for having a Flow Orifice in Parallel to Pressure Control Valve
Frequent Burning of Exciter Starter
Posted by TITOPALAU on 3 March, 2016 - 11:26 pm
The exciter starter of our Cummins generator is always burning out.