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Monday, May 30, 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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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
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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
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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
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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.
JControls BacNet MSTP to OPC
Posted by datacontrol on 3 March, 2016 - 12:48 pm
Duplicating a data stream from JControls BacNet MSTP to OPC
13
replies
Proportional Only Control
Posted by w4n0b1366 on 2 March, 2016 - 10:48 pm
Proportional only control response in a flow system
1
reply
Achilles Certification and Serial MODBUS Protocol
Posted by MPIR on 2 March, 2016 - 8:55 am
Serial MODBUS to Ethernet bridge that is certified Achilles
2
replies
New to PLC's and Have a Project
Posted by dkmc on 1 March, 2016 - 10:41 pm
New project retrofitting a metal cutting band saw with PLC and HMI, need help with software programming.
2
replies
Servo Motor Control
Posted by franz03 on 1 March, 2016 - 9:23 pm
Gx Developer for servo control
Configuring Transmitter in Centum VP
Posted by Aman on 1 March, 2016 - 1:47 pm
I would like to know how to configure a Foundation fieldbus Transmitter from CEntum VP EWS.
1
reply
Identifying Sources of Error from Electromagnetic Flowmeters
Posted by Jakbob on 1 March, 2016 - 7:35 am
Thesis work involving data from electromagnetic flowmeters
Connecting a 3500/22M Card
Posted by Maatallah_3107 on 1 March, 2016 - 7:27 am
Connecting a TDI 3500/22M card without MODBUS interface
Installing Reverse Power Protection on my System
Posted by Imran on 29 February, 2016 - 11:07 pm
I want to install Reverse power protection on my system. Is there a product that I should install?
1
reply
Omron PLC Giving 502 Port Error When Connecting with MODBUS TCP/IP
Posted by leineme on 29 February, 2016 - 5:13 pm
Getting error when connecting to Omron PLC from my PC with MODBUS TCP/IP using the port 502
Siemens KKS Tag for OFA
Posted by kellenm on 29 February, 2016 - 11:48 am
I'm trying to classify a KKS-tag subsystem for over-fire air (OFA) equipment, but can't find anything specific in the standard Siemens set.
Documentation for Fischer and Porter Electronic Process Pressure Transmitters Type 50E
Posted by Bobby Smart on 29 February, 2016 - 11:35 am
Looking for data sheets for the Fischer and Porter Electronic Process Pressure Transmitters Type 50E series.
9
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Speedtronic Mark 4 Interface Module
Posted by Kingrosekhan123 on 29 February, 2016 - 9:43 am
Looking for a list of interface modules used in Speed Tronic Mark 4, like Vibration module, Speed Relay, etc.
Common EP and SOV for Two Different Control Valves
Posted by Usama on 29 February, 2016 - 6:29 am
What is standard and industrial practice for use of common SOV and common electric to pneumatic (EP) converter for operation of two control valves in parallel?
1
reply
Motor Winding Problem
Posted by AKASH on 29 February, 2016 - 12:12 am
I want to know what is the range for motor resistance?
2
replies
BACnet/IP via KEPware
Posted by iman102 on 28 February, 2016 - 7:51 am
There is a problem in BACnet network with KEPware and TwinCAT.
2
replies
Effect of Relative Humidity on GT Output
Posted by zaqpolim on 28 February, 2016 - 7:32 am
How humidity effect is a result of the control system approximation of firing temperature used on GE heavy-duty gas turbines?
1
reply
Lift Solenoid Valve Failure
Posted by Amr1589 on 26 February, 2016 - 2:45 pm
Possible scenarios to deal with lift solenoid valve failure.
1
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No Connection with Remodaq 8578
Posted by Fuzz on 26 February, 2016 - 5:11 am
I can detect a module through its software but cannot connect to it.
4
replies
Replace a DVC 6000/6200 without Stroking Actuator
Posted by journeymanj on 25 February, 2016 - 10:15 pm
How to change out a fisher DVC for an actuator that cannot be stroked to perform an initial calibration?
Name Based Addressing to Communicate between RX3i PLC & Cimplicity HMI
Posted by premkumar on 25 February, 2016 - 3:32 pm
Any protocol that supports name based addressing rather than memory address to communicate between RX3i PLC and Cimplicity HMI to avoid assigning address to PLC variables.
4
replies
Panel Layout
Posted by Rodney Price on 25 February, 2016 - 3:09 pm
What is considered standard for panel layout?
2
replies
Frame 9E 88tk Fan Motor
Posted by samrannaveed on 25 February, 2016 - 11:58 am
What would happen with GE frame 9E gas turbine if 88tk fail on base load?
Decoupling of Non-square Mimo Control System with Size of (3*7)
Posted by Saied on 25 February, 2016 - 11:16 am
Decoupling the Mimo system transfer function decoupling using decoupler matrix?
1
reply
Hygromatic MODBUS RTU to Xenta 911
Posted by tromad on 25 February, 2016 - 9:05 am
Connecting Hygromatic MODBUS RTU to Xenta 911
Lined Carbon Steel Pipe Compatiblity with Lined Ductile Iron Valve
Posted by ramavel on 24 February, 2016 - 9:00 pm
Is lined carbon steel pipe compatible with lined ductile iron valve?
2
replies
Formula for Temperature and Pressure
Posted by inst engineer on 24 February, 2016 - 4:12 pm
Compensating for pressure and temp values that are used as design pressure and temperature.
The Speedtronic Mark VI UCVH
Posted by DAMENE on 24 February, 2016 - 2:34 pm
What is the recent speedtronic Mark VI witch replaces all the precedent cards UCVE
1
reply
7FA CCGT Start Up Fuel Consumption
Posted by DCote on 24 February, 2016 - 10:53 am
Start up gas consumption - 7FA CCGT configuration, cold vs. hot.
Instrument Valves for Oil Pumping
Posted by isso on 24 February, 2016 - 9:37 am
Types of valves for circuits in oil pumping and gas compression. controlled safety valve or valve mechanical safety?
2
replies
Speedtronic System - GE
Posted by JD on 24 February, 2016 - 5:40 am
Difference between Speedtronic V & Speedtronic VI
4
replies
Installation of Centum CS3000 software
Posted by mudassir_mehmood on 24 February, 2016 - 5:01 am
Have prepared a new EWS for Centum CS3000 DCS. The online documentation (PDF manuals) is not working.
1
reply
Citect SCADA Modnet
Posted by teteph56 on 24 February, 2016 - 4:53 am
Using Modnet with Citect scada 6
1
reply
Starting Device Trip
Posted by benjie on 24 February, 2016 - 3:25 am
Cranking motor for our GT trips after about 5seconds on start up
1
reply
Cannot Read Values from Holding Register (DB10.DBW0) of PLC
Posted by Dinhlong on 23 February, 2016 - 10:46 am
Using PLC as Server to hold values of holding register and then use jamodModbus as client to write codes from PC to connect to PLC and read values from holding register. Value is always zero.
1
reply
Home Automation Systems
Posted by olliemarkowski on 23 February, 2016 - 1:00 am
Looking for advice on home automation systems
Siemens S7-1200 MODBUS RTU to SEL Relay
Posted by Ygor on 22 February, 2016 - 9:01 am
Interfaceing a Siemens s7-1200 PlC to a SEL 751A relay via MODBUS RTU RS232 serial communication.
3
replies
MODBUS RS485 Loop
Posted by rjcarreiro on 22 February, 2016 - 8:48 am
I am having a problem with my rs485 connection to a series of MODBUS addressed devices. I can only read half of my sensors.
Connecting TSX Micro with SCADA IFIX 5.1
Posted by nabilos on 22 February, 2016 - 5:22 am
Using SCADA IFIX 5.1 software to communicate with a TSX micro-processor
1
reply
Connecting Mitsubishi PLC to Inverter Using MODBUS
Posted by Essimseytov Asset on 22 February, 2016 - 2:44 am
Is it possible to connect Mitsubishi FX3U with frequency inverter from a different company using MODBUS?
1
reply
Alternatives to Using Elmo Servo Drives
Posted by PeterSa on 22 February, 2016 - 1:48 am
What Servo Drives fits what industry? And what other alternative do we have for compact servos?
2
replies
S7-1200 Remote Commisioning
Posted by AUTOMOTO21 on 22 February, 2016 - 1:35 am
Remote commissioning of an S7-1200 station (from home)
1
reply
Liquid Fuel Control Valve Fault of Mark-VI Logic
Posted by Sainik on 22 February, 2016 - 1:03 am
Why L3LFLT trip logic has been configured in Mark-VI logic??
1
reply
GT 9 MW Limitation
Posted by william.chong on 22 February, 2016 - 12:58 am
MW reduced after generator replaced with standby unit
2
replies
Fisher DVC6200HC and AB 1749-OE8H
Posted by DenverGreg on 21 February, 2016 - 9:32 am
Possible communication issues between an AB 1749-OE8H and a Fisher DVC6200HC.
2
replies
SGT400 TRIP and PMS issues
Posted by senthilrmohan on 21 February, 2016 - 3:06 am
Station Blackout led to loss of Power. GT1 and GT2 were running in parallel. Fuel changeover from liquid to gas initiated causes trip.
1
reply
Power Factor on Generator Set Parallel with Utility
Posted by gentech46 on 20 February, 2016 - 7:33 pm
Genset in parallel with utility power factor decreases from .94 to .60 with causing a rise in the system voltage
1
reply
ABB AC450 Controller
Posted by ma7asinooo on 20 February, 2016 - 6:36 pm
ABB AC450 controller, change over between CI522A primary and redundant without any reason
9
replies
Mark V logic (Csp.prn)
Posted by has100 on 20 February, 2016 - 10:23 am
Queries related to MarkV logic and csp.prn file
3
replies
VFD Question
Posted by nikhiltank on 20 February, 2016 - 5:11 am
Connecting a 25 HP drive with 20 HP motor
1
reply
TSXETG100 MODBUS Communication Lost
Posted by jew_06202012 on 19 February, 2016 - 8:56 pm
TSXETG100 modbus commlost
GT Tripped on Loss of fFame on Liquid Fuel
Posted by Asif Malik on 19 February, 2016 - 8:11 pm
Unit Tripped after desynchronisation on Loss of flame while running on liquid fuel
Siemens Sitrans P
Posted by ranzdelfin91 on 19 February, 2016 - 7:38 pm
How to calibrate a Siemens Sitrans.
Looking for CEM Analyzer
Posted by sumguy on 19 February, 2016 - 1:54 pm
Looking for CEM analyzer for NOx, CO, CO2.
Restoring Missing Data to Yokogawa Exaquantum
Posted by sumguy on 19 February, 2016 - 1:45 pm
Need instruction or source of instruction for how to restore data from Yogokawa CS3000 long term trending into exaquantum historian.
Drive 3HAB8101-6/08a
Posted by tozedossantos1 on 19 February, 2016 - 9:33 am
I´m in Angola without any other technical support, it is urgent
8
replies
PF in Generator Breaker Selection
Posted by WS32119 on 18 February, 2016 - 5:59 pm
3 phase 208/120 volt 40KW generator breaker selection
Read Device Identification: range of regular and extended categories
Posted by Michael Teichgräber on 18 February, 2016 - 1:44 pm
Whether the regular and extended categories of the Read Device Identification function (0x2B/0x0E) each include the other, more restricted categories, or whether they are orthogonal to each other.
4
replies
Adding a TIC Tag in Yokogawa CS3000
Posted by haideralallaq on 18 February, 2016 - 12:38 pm
Adding a tag. How can i turn the light on when temperature reach 200 C?
1
reply
STEP7 Professional V13; FB Declaration Static: Data type TON Not Allowed
Posted by Traloch on 18 February, 2016 - 11:47 am
Problem with STEP7 Professional V13; FB Declaration Static: Data type TON is not allowed here
2
replies
Zero Setting
Posted by AhmadH on 18 February, 2016 - 6:08 am
How to calibrate or set zero value
L-PRO 4000 Relay with ABB RTU560 Based Substation
Posted by abberttude316 on 18 February, 2016 - 5:32 am
Looking for information to connect a L-PRO 4000 Relay with ABB RTU560 based substation.
Advance Gas Path of Gas Turbine
Posted by izharkhan101 on 18 February, 2016 - 12:06 am
Looking for information about advance gas path of gas turbine
Flowcomp Equation in DCS (Confusion)
Posted by junah on 17 February, 2016 - 7:06 pm
Confused about DCS Flowcomp DP Flow Derivation
2
replies
Siemens HMI Restore
Posted by grommit1411 on 17 February, 2016 - 7:05 am
Best way to reset HMI hardware?
4
replies
GT Hydrogen Purity vs Gas Turbine Generator Output
Posted by sriram on 17 February, 2016 - 1:16 am
How GT hydrogen purity affects gas turbine generator output
1
reply
Trend Problem in WINCC
Posted by beaulasara on 17 February, 2016 - 12:51 am
Cannot print trend data in WINCC
1
reply
Using 380 V in Lighting Load
Posted by skalpesh on 16 February, 2016 - 11:46 pm
why we use lighting transformer 414/380 V for lighting load?
1
reply
Red Lion MODBUS Data Extraction
Posted by Vinh Nguyen on 16 February, 2016 - 4:42 pm
I want to extract data from a Red Lion Data Station Plus using my computer (C# application) through MODBUS protocol.
1
reply
Bb 3340 RTU Chesapeake
Posted by Gus Tijerina on 16 February, 2016 - 2:40 pm
Looking for Bb 3340 RTU Chesapeake software
4
replies
MODBUS Response Time Calculation
Posted by abraham februano on 15 February, 2016 - 9:02 pm
How to calculate response time for MODBUS RTU