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from the Brain Dump department...
Control.com Post Archive
Engineering and workplace issues. topic
Posted by Jack on 16 February, 2014 - 3:56 am
Abb symphony+ hpc800
Execution time for HPC800 in a closed loop control.
PLCs and related questions. topic
Posted by Rhonage on 15 February, 2014 - 9:59 pm
Project ideas for getting into automation?
I'm learning from scratch to be an automation engineer. Where should I start?
Power generation equipment control. topic
Posted by Hammad Ali Zaman on 14 February, 2014 - 3:20 pm
RTD
RTD resistance value same but Different at HMI
Power generation equipment control. topic
Posted by Jeet on 14 February, 2014 - 2:33 am
AVR during synchronization
Behavior of AVR when synchronizing 4MW and 12MW turbine generators
PLCs and related questions. topic
Posted by jlaiii on 13 February, 2014 - 6:27 pm
Error message on Hydrapath III controller
"Axis Drive Not Ready" error on Hydrapath III controller
Software, including programming, OS issues, etc. topic
Posted by m on 13 February, 2014 - 4:33 pm
Zenon software
tutorial for zenon
Engineering and workplace issues. topic
Posted by Ken E on 13 February, 2014 - 1:54 pm
RE: Signal conditioner
200 mA input signal conditioner?
Engineering and workplace issues. topic
Posted by Bill Schwarz on 13 February, 2014 - 10:02 am
Signal conditioner
200 mA input signal conditioner?
Software, including programming, OS issues, etc. topic
Posted by NASEEM ABBAS on 13 February, 2014 - 7:39 am
Gain Scheduling based Observer Design
Problems asociated with Gain Scheduling based Observers.
Information resources, documentation. topic
Posted by Sandeep Rishi on 13 February, 2014 - 4:04 am
Machine Monitoring System
Comparative study of Chinkawa make VM7 MMS and Bentley NEvada make 3500 system.
Software, including programming, OS issues, etc. topic
Posted by Bryant Chin on 13 February, 2014 - 3:32 am
Citect talking MODBUS RTU to Advantech ADAM 4024
CitectSCADA unable to poll for ADAM-4024 I/O module digital registers.
Power generation equipment control. topic
Posted by Steven on 12 February, 2014 - 11:56 am
Prevent coking fuel oil nozzle
Found nozzles some particles like coking material in the fuel oil nozzle dip and caused exhaust temperature spread issue.
Communications systems and equipment. topic
Posted by Oka on 12 February, 2014 - 7:37 am
Bently Nevada Communication- BN3500/92 - Watchdog
Bently Nevada communication with /92 to Simatic PCS7 via Anybus 9001: Modbus TCP/IP to Profibus. Missing Watchdog function?
Power generation equipment control. topic
Posted by Saif on 12 February, 2014 - 1:59 am
Difference in Gas and Steam TG control philosophy
Gas turbine and Steam turbine control philosophy
PLCs and related questions. topic
Posted by Tim from Kansas on 11 February, 2014 - 8:26 pm
Prosoft PLX31 Gateway AB EIP to MBTCP
Multiple IP addresses on Prosoft Gateway PLx31-EIP-MBTCP, can this be done?
Power generation equipment control. topic
Posted by Amosiss on 11 February, 2014 - 4:53 am
Starting motor thermal trip
Starting motor thermal trip
Communications systems and equipment. topic
Posted by Peter E on 10 February, 2014 - 3:14 pm
Modbus over powerline
Does there exist a device that makes it possible to transmit the MODBUS over a power line?
PLCs and related questions. topic
Posted by J on 10 February, 2014 - 1:08 pm
Converting Satcon15 to micrologix plc
I need help changing SatCon15 to a PLC micrologix.
Power generation equipment control. topic
Posted by surya on 10 February, 2014 - 6:28 am
Changing Careers looking for advice
Please give me some guidelines that i am changing my careers from mechanical stream to instrumentation
Communications systems and equipment. topic
Posted by FInlay Killoh on 10 February, 2014 - 4:32 am
Modbus CRC/Data Errors
Issues with incorrect data received at a slave with crc errors.
Communications systems and equipment. topic
Posted by Ralph on 10 February, 2014 - 3:53 am
Modbus RTU FC05 gives Error Code 84
Redundant S7 400H w. redundant Modbus_RTU connection to Honeywell-Control-System ==> no problem for 3 years. After adding (2) CP341 in redundant de-central periphery ==> sometimes error code 84 after sending FC05.
PLCs and related questions. topic
Posted by Daniel on 9 February, 2014 - 10:03 pm
Mitsubishi VFD control by PLC
Controlling the frequency (0-60 Hz) of a Mitsubishi FR-E720-S30 VFD (they call them inverters) with a Mitsubishi Q00UCPU.
Software, including programming, OS issues, etc. topic
Posted by aman on 9 February, 2014 - 7:24 am
Modbus characteristics
what happens when a modbus signal is corrupted?
Communications systems and equipment. topic
Posted by TeaMan on 8 February, 2014 - 10:49 pm
Altivar 12 control via Modbus
Unable to send control or speed signals to my Altivar 12 drives from Mach 3 software on a PC.
PLCs and related questions. topic
Posted by Anoop on 8 February, 2014 - 4:12 am
Interfacing dmx controller to a plc
Interfacing dmx controller to plc using serial port commands
Power generation equipment control. topic
Posted by FSX on 7 February, 2014 - 1:00 pm
Frame 5 Bucket Rock
Can any one tell me what is maximum allowable rock for GE MS5001P unit?
Power generation equipment control. topic
Posted by shiva on 7 February, 2014 - 5:03 am
Electro-hydraulic turbine controller hunting
electro-hydraulic turbine controller hunting over range of 10%
Software, including programming, OS issues, etc. topic
Posted by Ummachan K.Joson on 7 February, 2014 - 3:43 am
Communicate ER300P energy meter with PLC
How do I enter programming mode and communicate ER300P meter with PLC SIEMENS 200?
Power generation equipment control. topic
Posted by Azam on 6 February, 2014 - 11:24 pm
Enhance Lean Blowout Ring in Gas Turbine LM 6000 PD
Enhance lean blowout ring concept
PLCs and related questions. topic
Posted by Josep on 6 February, 2014 - 11:40 am
ControlLogix Input->Output Fastest reaction
What is the fastest reaction time (measurable with external oscilloscope) between Input->Logic (PLC)->Output in ControLogix
Human-Machine Interface and SCADA. topic
Posted by Gavin Bennett on 6 February, 2014 - 8:53 am
WinCC Startup Fail
WinCC Startup Fail
Engineering and workplace issues. topic
Posted by moh.saleh on 6 February, 2014 - 8:44 am
450 HP motor problem
motor 450HP shutdown with over load trip signal
Sensor technologies. topic
Posted by arun on 6 February, 2014 - 6:07 am
which is the best flow measurement technique for air flow in rectangular ducts?
suitable flow measurement techniques for air flow in rectangular ducts.
Communications systems and equipment. topic
Posted by asd on 5 February, 2014 - 1:19 pm
MODBUS TCP with different slave ID
client server communication
Power generation equipment control. topic
Posted by RedJim on 5 February, 2014 - 1:08 pm
DLN 1+ changes from Premix to Lean-lean when performing an online wash.
Our GE 6B switched from Premix steady state to Lean-lean when we performed an online water wash.
Power generation equipment control. topic
Posted by Noare on 5 February, 2014 - 1:02 pm
Bucket Rock Frame -6
Estimation of bucket rock without pin checks
Human-Machine Interface and SCADA. topic
Posted by Sam on 5 February, 2014 - 12:35 pm
Tenore and IEC 101
Using the Tenore 2.0 as IEC 101 HMI
Sensor technologies. topic
Posted by condition monitoring on 5 February, 2014 - 4:39 am
Vibration sensor
Offline and online sensor in vibration analysis
Software, including programming, OS issues, etc. topic
Posted by Viktor on 5 February, 2014 - 3:21 am
Do you use OPC UA?
About jumping OPC to OPC UA
Computers in manufacturing; also hardware discussion. topic
Posted by Zone 2 Certified PC on 5 February, 2014 - 1:48 am
Zone 2 Certified PC
Industrial PC Certified for Zone 2 Installation
Sensor technologies. topic
Posted by Ananth on 4 February, 2014 - 6:35 am
Pressure transmitter signal range
Lowest possible range for pressure transmitter signal
Communications systems and equipment. topic
Posted by Sandeep Mishra on 4 February, 2014 - 12:16 am
Batch Processing
Comparing a Bluetooth interface to Ethernet in Batch Process applications
Human-Machine Interface and SCADA. topic
Posted by hendra on 3 February, 2014 - 7:17 pm
Schneider XBTZG915 cable pinout
Creating a cable for telemecanique XBTZG915
Communications systems and equipment. topic
Posted by Qadir on 3 February, 2014 - 1:44 pm
MDS Radios 4310A Connectivity to MODBUS RTU protocol.
We need check list item to run through for connecting MDS 4310 Modbus Radio to SCADAPACK334 RTU
Local and wide area networking in factory automation. topic
Posted by Mark Q Norman on 3 February, 2014 - 10:07 am
CIP Firmware
Adding an Ethernet/IP Stack to a micro controller.
Power generation equipment control. topic
Posted by Adrian Tomes on 3 February, 2014 - 9:47 am
Second Generator automatic startup based on load setpoint
Considering an isolated grid powered by a generator, is it possible to automatically start a second generator when load increases above a certain threshold.
Continuous process industries, DCS questions. topic
Posted by SB on 3 February, 2014 - 6:03 am
Bidirectional DP Flow Transmitter Configuration
How to configure a single DP Transmitter to measure a bidirectional flow across the orifice.
Engineering and workplace issues. topic
Posted by home on 3 February, 2014 - 3:05 am
starting an induction motor
calculate the starting current of an induction motor connected to a generator
Engineering and workplace issues. topic
Posted by Biky on 2 February, 2014 - 11:53 pm
Harardous Area Verification Dossier
Trying to understand Harardous Area Verification Dossier
PLCs and related questions. topic
Posted by matt_groeger on 2 February, 2014 - 1:32 pm
PID PLC Blocks - Proportional Component
Quantum PID - What's with my proportional component.
Engineering and workplace issues. topic
Posted by santak c3ks model ups on 2 February, 2014 - 12:53 pm
bus voltage fault in UPS
Rectifying a bus voltage fault in single phase 3kv ups
Power generation equipment control. topic
Posted by Shaheed on 2 February, 2014 - 7:32 am
Power quality standard
Power quality standard tolerance, +- for 220V 50HZ is requested.
Software, including programming, OS issues, etc. topic
Posted by gil on 2 February, 2014 - 7:26 am
Help with MODBUS Address
Help needed with writing a bit (true/false) to a modbus adress
Continuous process industries, DCS questions. topic
Posted by Faisal on 1 February, 2014 - 9:07 pm
plant cooling water outlet free chlorine
LNG plant cooling water outlet free chlorine content is slightly high.
Engineering and workplace issues. topic
Posted by preethi shreeya on 1 February, 2014 - 11:15 am
State Space and Differential Equations
How to extract the C matrix from the output equation Y=cx.
Information resources, documentation. topic
Posted by instrumenttech on 1 February, 2014 - 7:25 am
Solenoid Valve Sizing
If solenoid valve size will increase the operational speed of valve
PLCs and related questions. topic
Posted by Ihtsham Ashraf on 1 February, 2014 - 7:02 am
Intellisys Controller Units Not Changing
How to change Pressure units of Intellisys Controller from Bar to Psig?
Communications systems and equipment. topic
Posted by Mahantesh on 1 February, 2014 - 3:53 am
CLS communication failure
unable to communicate with CLS server
Continuous process industries, DCS questions. topic
Posted by ASK73 on 31 January, 2014 - 6:17 pm
VFD Control using Pump Smart only
Pump control using Pump smart Only
Power generation equipment control. topic
Posted by Hfzaal on 31 January, 2014 - 5:40 pm
Westinghouse W251B11 (48.5MW natural gas fired Gas turbine) lube oil problem
Turbine is consuming lube oil at even 2litre/hr rate.
Engineering and workplace issues. topic
Posted by not sure on 31 January, 2014 - 1:11 pm
electric boiler
Not sure how large a neutral and ground I will need?
Software, including programming, OS issues, etc. topic
Posted by Aman on 31 January, 2014 - 7:45 am
Modbus and Safety Loops
If modbus suitable for safety loops
Power generation equipment control. topic
Posted by abdullah on 30 January, 2014 - 1:34 am
Gas Turbine Speed
gas turbine speed does not reduce when shutdown
Human-Machine Interface and SCADA. topic
Posted by Control System Engineer on 29 January, 2014 - 10:55 pm
ABB Power Generation Portal
ABB PGP Client " UNABLE TO CONNECT APMS SERVER.API SERVER FAILED".
Communications systems and equipment. topic
Posted by DAVID MCSHAN on 29 January, 2014 - 4:45 pm
MODBUS pemex
NEED TO TALK TO DCS VIA PROTOCOL CALLED MODBUS PEMEX.
Software, including programming, OS issues, etc. topic
Posted by mbusland on 29 January, 2014 - 3:45 pm
MODBUS memory-map requirements
Minimum requirements for memory-map.
Software, including programming, OS issues, etc. topic
Posted by kk on 29 January, 2014 - 12:32 pm
citect function not working when no user is logged in
citect function is not working when no user is logged in, but works fine when user is logged in
Power generation equipment control. topic
Posted by Roberto Benedetti on 29 January, 2014 - 10:50 am
Operations of 2 diesel generators in off-grid system
Trying to understand how to control two diesel gensets in an off-grid system
Communications systems and equipment. topic
Posted by Vikrant on 29 January, 2014 - 9:00 am
ModbusTCP over VPN over a Network
Looking for information on how to communicate to a ModbusTCP slave device using a ModbusTCP master (SCADA) on different networks
Communications systems and equipment. topic
Posted by Ahmed on 29 January, 2014 - 6:16 am
Devicet Com fault in MCC
The MCC having an intermittent DeviceNet communication fault on Power Flex VFD and on SMC Flex Soft Starter.
Communications systems and equipment. topic
Posted by Irina on 29 January, 2014 - 3:52 am
Honeywell c200 and modbus tcp
I can't write data to modbus register
Engineering and workplace issues. topic
Posted by Sandeep Mishra on 29 January, 2014 - 12:16 am
Calibrating a pd meter for 2000 barrels
How can i calibrate a smith pd meter for 2000 barrels
PLCs and related questions. topic
Posted by AK on 28 January, 2014 - 12:17 pm
Allen Bradley DH+ network with RSLogix OPC server
Establishing communication with A-B PLC 2/30 and reading/writing data from/to this PLC using OPC server
Power generation equipment control. topic
Posted by Manjunath on 28 January, 2014 - 7:00 am
Magnetic pickup in flow divider not working
Magnetic pick-ups in flow divider of gas turbine stopped working during normal running and didn't show any reading in next start-ups.
Power generation equipment control. topic
Posted by George K. on 28 January, 2014 - 4:12 am
IGV Non Voted R Servo Current Disagree
Alarm that comes from a Servo I/O Pack
Engineering and workplace issues. topic
Posted by John stamos on 28 January, 2014 - 12:05 am
Pressure with Flow override - Limits
PCV with Flow override.
Engineering and workplace issues. topic
Posted by Shaheed ul Islam on 27 January, 2014 - 6:54 am
Temperature effect on copper bus bar
What would be the effect of temperature on bus bar?
Continuous process industries, DCS questions. topic
Posted by ann on 27 January, 2014 - 6:26 am
flow control
transfer function of flow line
Human-Machine Interface and SCADA. topic
Posted by Ahmed on 27 January, 2014 - 5:52 am
GE 6'' mono quickpanel view
How to upload the project from the GE QuickPanel View IC754VSB06MTD-LH
Power generation equipment control. topic
Posted by charz on 27 January, 2014 - 2:34 am
Capacitor Bank Calculation
Capacitor Bank Calculation for three phase delta connected to capacitor bank parallel to 37KW Motor
Local and wide area networking in factory automation. topic
Posted by tcp ip on 26 January, 2014 - 4:59 pm
Siemens plc and premium plc communication using MODBUS
communication between siemens PlC And Premium (Telemecanique) PLC using MODBUS
Sensor technologies. topic
Posted by Kuya Lloyd on 25 January, 2014 - 4:43 pm
Connecting speed sensor with counter
I bought a gear tooth pick-up speed sensor which is NPN open collector output, input voltage 24 V. I have to connect it connect with counter to display speed. The sensor have 3 terminal : Vcc, Signal Output and Common. Could anyone please tell me how
Communications systems and equipment. topic
Posted by Ronny R. on 25 January, 2014 - 10:41 am
AB Micro850 Modbus TCP programming
Trying to Connect a Parker SSD 6053 ENET module to a ALLEN BRADLEY Micro850 over Modbus TCP
Communications systems and equipment. topic
Posted by Natarajan on 24 January, 2014 - 11:58 am
RTU integration to SCADA Master
About transmitting IEC 101 serial protocol over ethernet communication networks
Continuous process industries, DCS questions. topic
Posted by Tim on 24 January, 2014 - 11:14 am
Interacting Pressure Loops
What is the appropriate method for tuning/controlling a series of pressure loops
Power generation equipment control. topic
Posted by Alan on 24 January, 2014 - 9:56 am
Online water washing below 53F / 10C
Use of antifreeze for cold temperature on line compressor washing
Engineering and workplace issues. topic
Posted by parimalam on 24 January, 2014 - 6:45 am
Designing Channel isolation
For the design of AI boards, circuit for channel to channel isolation
PLCs and related questions. topic
Posted by ASK on 24 January, 2014 - 5:24 am
AB Micrologix Modbus communication with Conzerv EM6433
I have converted EM6400 RS485 port to RS232 and configured all setting as per documents and getting error "Modbus exception code 02 returned: Illegal data address"
Sensor technologies. topic
Posted by darklight on 24 January, 2014 - 2:43 am
DSL (deviation from best fit straight line) error
I need a detailed explanation how to calculate DSL (deviation from best fit straight line) error according to API 670, as a part of proximity probe testing.
PLCs and related questions. topic
Posted by Nivas on 24 January, 2014 - 1:29 am
Writing String Over PLC from Android
How to Write String on TCP plc from Android Device?
Motion control, servos, steppers, etc. topic
Posted by amatic on 23 January, 2014 - 5:23 pm
Arduino as a dc motor controler
Limits of Arduino as a servo controler
Software, including programming, OS issues, etc. topic
Posted by Daniel on 23 January, 2014 - 9:09 am
How do OPC works?
How do OPC works and what are the differences with other protocols?
Software, including programming, OS issues, etc. topic
Posted by etoilefilante80 on 23 January, 2014 - 8:06 am
hard disk failure alarm display
displaying a hard disk failure alarm for experion pks server
Local and wide area networking in factory automation. topic
Posted by Tanaya on 23 January, 2014 - 1:39 am
Ethernet/IP Specification
Ethernet/IP specifications
Information resources, documentation. topic
Posted by Jim Pinto on 22 January, 2014 - 6:10 pm
JimPinto.com eNews 23 January 2014
The latest JimPinto.com eNews is on the web at: http://www.jimpinto.com/enews/23jan2014.html
Power generation equipment control. topic
Posted by Om Choudhary on 22 January, 2014 - 3:26 pm
IGV in GE Series 9E gas turbines.
Minimum opening of IGV for synchronized machine increases up to 57 degree from 54 degrees when ambient air temp. goes below 16 degree C. What is the logic behind this increased IGV opening for low ambient condition?
Engineering and workplace issues. topic
Posted by El on 22 January, 2014 - 12:55 pm
Bi-Directional Flow measurement in steam transmission line
Bi-Directional Flow measurement in steam transmission line
Software, including programming, OS issues, etc. topic
Posted by Glenn on 22 January, 2014 - 12:31 pm
Infi90 NPM01 communication error
NPM01 module offline error looking for node that does not exist
Information resources, documentation. topic
Posted by BBarnett on 22 January, 2014 - 8:48 am
Masters Degree in Control Systems
Does an online master's degree related to control systems exist?
Sensor technologies. topic
Posted by ziko on 22 January, 2014 - 3:10 am
Setting the Level on a Masoneilan Level Transmitter Displacer
Problem with setting the span using HART communicator with a level transmitter masoneilan displacer 12300.
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