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conversion formula
Posted by yawar on 17 September, 2013 - 8:33 am
How many kg of natural gas i have used based upon the following data.
4
replies
OPC via Modbus
Posted by Amer on 17 September, 2013 - 8:19 am
Connect OPC via modbus.
RTU power consumption
Posted by Salman on 17 September, 2013 - 8:00 am
Calculating total power consumption for DCS or PLC system.
1
reply
Channel to Channel Isolation in I/O Module
Posted by Ankit on 16 September, 2013 - 1:58 pm
Channel to Channel Isolation in DCS I/O Module
1
reply
Low flow velocity meter in a sewer pipe
Posted by Elyse on 16 September, 2013 - 1:19 pm
I am in search of a portable velocity meter that can be lowered into a manhole to reach a sewer pipe ~15 feet below.
7
replies
Modbus over GPRS
Posted by Antonio Mota on 16 September, 2013 - 11:11 am
Retrieve data from MODBUS energy meters remotely using GSM GPRS.
Heater PID autotune
Posted by MuftiGT on 16 September, 2013 - 6:31 am
Guidelines for autotune feature of PID controller.
MODBUS on micrologix 1100 and Powerflex4M
Posted by masan on 15 September, 2013 - 10:20 pm
1763-NC01 Cable make by myself
Wiring Schematic Standard
Posted by Ahmed Adel Hosni on 15 September, 2013 - 3:13 pm
I am searching for a standard way to draw schematic circuit diagram with perfect numbering and symbols.
2
replies
Number of Pulses for 1 MWh in Iskraemeco Energy Meters
Posted by Rzr on 15 September, 2013 - 3:02 pm
How to know the number of pulses for 1 MWh that Iskraemeco MT 830 energy meters send
Good practices for accessing PLC data and I/O from HMIs
Posted by Rohtek Automation on 15 September, 2013 - 2:44 pm
Lessons learned tips from highly regulated Aerospace, Defense & Medical industries.
Automation and cloud computing, big data, mobility
Posted by Rushi Shroff on 14 September, 2013 - 10:20 pm
I want to know more about cloud, big data, mobility and its role in Automation
1
reply
Snatch prevention pressure sensor mats
Posted by Consell on 14 September, 2013 - 9:38 am
Application for museums, exhibitions, etc
4
replies
Model Based Controls
Posted by studmad on 14 September, 2013 - 8:16 am
Model Based Controls in Gas Turbines industry
1
reply
implementation of yokogawa backup LAS
Posted by D.Ryan on 14 September, 2013 - 7:55 am
procedure on how to implement yokogawa devices as Backup LAS
3
replies
Help Decoding raw TCP stream from SLC500
Posted by Nick on 13 September, 2013 - 4:34 pm
I have captured the raw TCP stream between a PC (embedded PanelMate) and the SLC500. I can see it sending out a bunch of packets and receiving a bunch of packets. I need to somehow decode these so I can re-code them in a modern language and architecture.
3
replies
How to trace execution order of function blocks in concept PLC program
Posted by satput on 13 September, 2013 - 3:32 pm
How to move from one function block to another function block in the order of execution?
help with Logistat A500
Posted by astureng on 13 September, 2013 - 12:49 pm
AEG CP80-A500 programmable controller became unresponsive after power failure.
1
reply
ALARM SILENCE BUTTON NOT WORKING
Posted by kwaku on 13 September, 2013 - 12:17 pm
Alarm silence button is not working
Optical Engineering and Motion control/Precision Technology
Posted by Rushi Shroff on 13 September, 2013 - 3:32 am
Optical engineering in motion control
9
replies
Constant downstream pressure across HP valve
Posted by MJ on 13 September, 2013 - 1:07 am
Constant downstream pressure across HP valve
6
replies
OPC Server
Posted by Razak on 13 September, 2013 - 12:27 am
Three Slave device sent data through modbus TCP or RS485 to OPC Server
2
replies
Connecting a DCS to an RTU
Posted by Kitimat on 12 September, 2013 - 10:08 pm
RS485 - 2 Wire - Do I the grounds connect?
Loop current fixed
Posted by Aoun on 12 September, 2013 - 10:22 am
Loop current fixed
alternator - synchronus motor
Posted by karagiannis michael on 12 September, 2013 - 9:55 am
how can we drive a synchronous motor direct from an alternator without all intermediate transformation and power diodes?
Polarization index test in transformer
Posted by panthripu on 12 September, 2013 - 1:44 am
When to perform a polarization index test in transformer?
3
replies
Controlling load to a generator
Posted by Mark Licari on 11 September, 2013 - 4:09 pm
Student taking Power Plant Industry classes from Bismarck State College - controlling generator output voltage
chilled water supply plant
Posted by mokarram on 11 September, 2013 - 2:48 pm
chilled water line supply details
1
reply
M340 Onboard Ethernet Communications
Posted by M. Quintana on 11 September, 2013 - 12:35 pm
Can I connect M340's together using Onboard Ethernet port?
1
reply
Fuel Gas Compressor
Posted by Dhinesh on 11 September, 2013 - 11:50 am
Which control philosophy is the best one for a fuel gas compressor?
Boiler Feed water control Station
Posted by Dhinesh on 11 September, 2013 - 11:35 am
Boiler Feed water control Station
3
replies
100VAC UPS or 230VAC UPS
Posted by Abdolazim Hasseli on 11 September, 2013 - 6:01 am
What is safer and more practical - using 110VAC or 230VAC instruments and PLC power supplies?
Two UPS not synchronising
Posted by skay on 11 September, 2013 - 3:00 am
Two MAC UPS, 3000 honeywell not synchronising.
MR Damper Current Control
Posted by Smahato on 11 September, 2013 - 12:36 am
How to control MR damper through Matlab program?
Transformer Cooling Fins
Posted by Sunny on 11 September, 2013 - 12:26 am
How to calculate temperature Rise of 50MVA Transformer if 1 out 10 cooling fins are removed?
Reliability Availability & Maintainability Simulation software from Atkins - RAMP
Posted by Afilak on 10 September, 2013 - 7:10 pm
RAMP Simulation Software for Modelling Reliability, Availability and Maintainability (RAM) is a computer software application developed by WS Atkins
16
replies
Mark V Voter Mismatch
Posted by Ron on 10 September, 2013 - 12:46 pm
Voter mismatch alarms on a 7EA Mark V system.
1
reply
4-20 mA twisted pair cable size
Posted by krishnan on 9 September, 2013 - 7:18 pm
cable required to carry a 4-20mA signal over 120 meters.
2
replies
MICOM Relay
Posted by Dinesh Chauhan on 9 September, 2013 - 11:27 am
Micom Relay communication error.
1
reply
Relay contact burn
Posted by Shams on 9 September, 2013 - 11:15 am
Generator breaker closing command relay contact burning issue.
4
replies
MODBUS EXCEPTION RESPONSE
Posted by AFEEL on 9 September, 2013 - 8:24 am
MODBUS is giving "Modbus exception response from slave device" using RS485 to RS232 converter.
Exe Jb Repair
Posted by Peter on 9 September, 2013 - 1:35 am
Repair of Exe Junction Box
Mark-VI TTPW Bus Ground Alarm
Posted by Hamza on 9 September, 2013 - 12:05 am
I`m facing a Bus ground alarm on our frame 5 model MS5001PA GT with GE mark 6 control system.
Automatic Duty change operation of Motors when connected via PLC in auto mode.
Posted by Akash on 7 September, 2013 - 11:20 pm
Automatic Duty Change operation of Pumps
Fuel oil portable monitor query for diesel and crude detection.
Posted by Shams on 7 September, 2013 - 3:45 am
I would like to know availability of portable fuel monitor/device for the detection of diesel and crude oil.
1
reply
RSLogix 5000 Ladder Diagram for Modbus
Posted by Cris on 6 September, 2013 - 6:43 pm
How to read information from the MVI69-MNET ModbusTCP and use it in the RSLogix 5000 ladder diagrams
2
replies
In search of Fix 6.15
Posted by Hector Barroeta on 6 September, 2013 - 3:26 pm
Please, I need FIX 6.15
1
reply
fault level
Posted by Santhosh on 6 September, 2013 - 9:46 am
Calculating the synchronous impedance of a generator
Looking for sources of Mark IV manuals
Posted by Jorge on 6 September, 2013 - 2:01 am
Where can I find Mark IV Manuals?
8
replies
Remotely process and pump control
Posted by afilak on 5 September, 2013 - 1:04 pm
Specifying a low pressure switch/transmitter to de-energize two upstream pumps.
2
replies
Woodward 505 Training
Posted by Rober on 5 September, 2013 - 10:46 am
Looking for training to work on Woodward 505 Turbine Control
1
reply
Incorporating ESD Switches to an existing Pneumatic Control
Posted by Omorogiuwa Bateson on 5 September, 2013 - 9:48 am
Seek advice on using incorporating ESD switches to already existing pneumatic control panel schematic.
1
reply
Mark V & VI analog 4-20ma TMR cards
Posted by anonymous112 on 5 September, 2013 - 8:44 am
I am looking to understand the TMR path of communication for a GE Mk V and Mk VI 4-20ma analog output card for an application I am looking to pursue on several machines.
1
reply
how many OPC servers are needed
Posted by Zdravko on 5 September, 2013 - 7:06 am
Question on using one or more OPC servers.
@ lower voltage
Posted by engineer on 5 September, 2013 - 6:55 am
running at lower voltage
POWER PLANT INSTRUMENTATION PROJECT SCHEDULE
Posted by sankar on 5 September, 2013 - 1:31 am
POWER PLANT INSTRUMENTATION PROJECT SCHEDULE,
2
replies
gas turbine starting systems
Posted by mectarek on 4 September, 2013 - 7:41 pm
information about gas turbine starting systems
5
replies
What is the best level transmitter for my application?
Posted by Steven Neville on 4 September, 2013 - 12:36 pm
Looking for a level transmitter to replace a wrongly located bubble tube level system.
Interlock Diagram Software
Posted by Sebastian Gutierrez on 4 September, 2013 - 11:54 am
Interlock Diagram Software
power factor
Posted by engineer on 4 September, 2013 - 11:21 am
How does the electronic ballast affect the power factor?
1
reply
Books on distributed control system
Posted by timalg on 4 September, 2013 - 5:36 am
Looking for books on distributed control systems
1
reply
Surge or stall?
Posted by ahmed on 4 September, 2013 - 5:26 am
Are Surge and stall the same thing on a gas turbine?
3
replies
Generator Exciter Stator
Posted by Chris on 3 September, 2013 - 9:11 pm
Voltage issue on Generator...Help with ohm values
Direct steam injection heating
Posted by Karl Harshbarger on 3 September, 2013 - 5:08 pm
Direct steam injection heating
1
reply
Active Line Module fault F06500 and no communication
Posted by Azeem Anwer on 3 September, 2013 - 2:35 pm
We are experiencing problems with one of the Active Line Module (6SL3130-7TE28-0AA3) installed at a client's plant. Initially it stopped communicating with its CU320 for sometime then it developed F06500 fault.
8
replies
Packets of info being sent by PLC
Posted by rookieca on 3 September, 2013 - 1:48 pm
Compactlogix sending data over a network?
5
replies
How to modify a 'software timer' setting in a GE MARK-IV control system?
Posted by GE on 3 September, 2013 - 1:45 pm
Help me changing a software timer setting of a MARK-IV gas turbine control system for combined cycle mode purge and simple cycle mode purge
1
reply
Need help with some basics about Generator and Generation
Posted by Fahad on 3 September, 2013 - 7:11 am
A question about poles of Generator and frequency
1
reply
Compressor anti surge control
Posted by Ashish Gupta on 3 September, 2013 - 5:56 am
Whether density input is required in anti surge controller
First Impressions AB Micro 810
Posted by Curt Wuollet on 3 September, 2013 - 12:24 am
Programming the new AB Micro 810
Power Supply becoming weak
Posted by Samson Kapia on 2 September, 2013 - 8:23 pm
Power Supply is weak and Lights are becoming dimmer and eventually going out.
EHC Electro Hydraulic Converter
Posted by Josť on 2 September, 2013 - 3:54 pm
Looking for a EHC Electro Hydraulic Converter
1
reply
Drum Level Transmitters
Posted by Yogesh on 2 September, 2013 - 11:23 am
Should the drum level transmitters be isolated during hydraulic test of boiler?
Frame 6B Excitation
Posted by davidmcc on 2 September, 2013 - 9:56 am
field switch not closing when no faults present
2
replies
On Site Service for Modbus Analysis
Posted by Klaus Allgaier on 2 September, 2013 - 9:46 am
searching for service provider for on site modbus analysis in German area.
6
replies
New 32/64 bit S7 communication library
Posted by Dave Nardella on 2 September, 2013 - 5:58 am
100% Ethernet - Open Source -
3
replies
Modbus TCP
Posted by kasar on 2 September, 2013 - 12:03 am
Transfer Data using Modbus
3
replies
quantum cpu 434 12 A Firmware/exec update issue
Posted by genjua on 1 September, 2013 - 11:13 pm
I am unable to download exec into CPU 434 12 A. its starts transferring exec into controller and after 1-2 minutes its stop with the error that time-out waiting response from the controller.
1
reply
Black start generator losing power 2 seconds after start-up
Posted by Samson Kapia on 1 September, 2013 - 5:42 pm
nedd help in pointing out the causes of the black-start generator not working as it supposed to be
2
replies
Draining HP Oil
Posted by ABDI on 1 September, 2013 - 10:18 am
How to drain HP oil from the pump?
1
reply
difference between redundancy and dual redundancy
Posted by DarlaS on 1 September, 2013 - 9:19 am
What is the difference between redundancy and dual redundancy
2
replies
manual synchronizing
Posted by jj on 31 August, 2013 - 6:57 am
manual synchronizing problems
7
replies
Flow Divider Magnetic pick ups
Posted by Wajid Hussain on 31 August, 2013 - 3:32 am
Flow Divider Magnetic Pickups were hunting repeatedly during Start up and Shutdown of Gas Turbine Frame 9E (3000 rpm) Mark VI controlled.
RF & Microwave applications in industrial communications
Posted by Rushi Shroff on 31 August, 2013 - 3:03 am
More about RF & Microwave communications
4
replies
PID Level Controller
Posted by Shabir on 30 August, 2013 - 3:21 pm
Involved in tuning of PID Controller for Flash Drum on Dehydration plant
2
replies
Establishing & managing redundancy of Potential Free contacts
Posted by Rahul on 30 August, 2013 - 12:53 am
Establishing Redundancy of Potential Free contacts as inputs
Masoneilan 12400 Level Transmitter
Posted by santasinner on 30 August, 2013 - 12:00 am
How to find out the displacer isn't fully immersed in the liquids in interface condition?
3KVA single phase transformer
Posted by Sam on 29 August, 2013 - 4:02 pm
Installing a 10A 480V 2pole C/B to a 3KVA single phase transformer without damaging the transformer
Automation Infotech Futures
Posted by Jim Pinto on 29 August, 2013 - 2:58 pm
Information technology (IT) and its place in manufacturing and process automation
JimPinto.com eNews - 29 August 2013 - on the web
Posted by Jim Pinto on 29 August, 2013 - 9:48 am
The latest Jim Pinto news is on the web
3
replies
Mark V Alarm
Posted by NurKyon on 29 August, 2013 - 6:17 am
Mark V alarm missing or not appear
3
replies
Turbine speed output from Bently Nevada
Posted by Sankar on 29 August, 2013 - 1:00 am
Turbine speed output from bently nevada is fluctuating
4
replies
SIA protocol to OPC
Posted by Biju C G on 28 August, 2013 - 4:29 am
Linking DSC Alarm panels to SCADA through OPC
2
replies
Bridging the I/S interface
Posted by Bud Buyer on 27 August, 2013 - 10:05 pm
why, oh, why? What are the implications of putting a meter across a barrier?
2
replies
Guard Door Muting
Posted by Be Silent on 27 August, 2013 - 10:03 am
Muting modules for Dual Channel output from a safety interlock switch.
2
replies
Reliable Supplier for GE Mark VI parts
Posted by Chris on 27 August, 2013 - 6:01 am
GE Mark VI spare parts
3
replies
Avoid motor overheating
Posted by damien herold on 26 August, 2013 - 11:23 pm
question on induction motor and overheating
1
reply
Rosmount PROFIBUS PA Calibration
Posted by moha on 26 August, 2013 - 4:45 pm
data doesn't save in transmitter after powering off and powering it on again
2
replies
Looking for temperature sensors
Posted by Roberto on 26 August, 2013 - 3:50 pm
Searching for temperature measure complete modules to build a distillation column
1
reply
OPTIMUM VACCUM IN STEAM TURBINE CONDENSER
Posted by ali jahanian on 26 August, 2013 - 11:09 am
What is the best vacuum in steam turbine condenser?