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Forum Archive
Temperature transmitter for underground tank
Posted by dasau on 31 January, 2013 - 4:40 am
Temperature sensor for underground tank!
Honeywell Experion
Posted by srh on 31 January, 2013 - 4:13 am
Alarms on Honeywell Experion R300 Control System and freezing up of screens
4
replies
Field Services (GE Power & Water) assessment
Posted by field services on 30 January, 2013 - 6:33 pm
I had received an assessment date bu (GE Power & Water) as field services.
2
replies
Synchronizing 2 generators problems
Posted by Michel on 30 January, 2013 - 11:37 am
I am having trouble synchronizing generators,,, help me help me..
2
replies
Safety risk assessment??
Posted by Tom Bullock on 30 January, 2013 - 11:18 am
Should one perform a formal safety risk assessment?
8
replies
9FA manhole to no.2 bearing
Posted by kamel on 30 January, 2013 - 9:58 am
9FA manhole to no.2 bearing
3
replies
Range of Pressure Transmitter
Posted by Gafoor on 30 January, 2013 - 9:06 am
Range of Pressure Transmitters
1
reply
Generator in parallel with transformer
Posted by sangeetha_ma on 29 January, 2013 - 11:10 pm
Synchronising of generator
4
replies
Wireless solution for Water level monitoring
Posted by elpro energy on 29 January, 2013 - 9:08 am
Looking for a solution to monitor water tanks with wireless connectivity.
6
replies
PID Controllers
Posted by learnersingh on 29 January, 2013 - 5:39 am
Looking for basic information on PID controllers
2
replies
PLC with Foundation Fieldbus based instruments
Posted by vishu on 29 January, 2013 - 1:40 am
Foundation Fieldbus based instruments with PLC
29
replies
Wrong Thermocouple Extention Cable
Posted by Benjamin Pazolli on 29 January, 2013 - 12:24 am
What is the error if you use a Tx cable with a K thermocouple?
3
replies
SST-9000 Steam turbine
Posted by Dhinesh on 29 January, 2013 - 12:14 am
Siemens Supply Steam Turbine-SST-9000
14
replies
Islanding of Parallel Generation
Posted by BairdUK on 28 January, 2013 - 9:13 am
Looking to determine AVR and generator response during islanding of site from National Grid.
SIL tests for PLC
Posted by Onos Bee on 28 January, 2013 - 5:27 am
Are there any PLCs that have reached Level 4 SIL?
Orifice plate standards
Posted by Masoud on 28 January, 2013 - 4:37 am
guidlines for orifice data sheet filling
1
reply
Difference between Bailey IMASI02 and IMCIS02 I/O Cards
Posted by Wanachat Thongchan on 28 January, 2013 - 3:49 am
What's the exactly difference between Bailey IMASI02 and IMCIS02 I/O cards?
Going from Quality Engineer to Instrumentation field
Posted by desh on 27 January, 2013 - 10:36 am
How to use my experience as a Quality engineer to go into the mechanical domain?
Altom Gas Turbine Off skid gas fuel vent valve failed open fault
Posted by Sohaib Adil on 27 January, 2013 - 7:33 am
Alstom typhoon Gas Turbine Tripped on "Off skid gas fuel vent valve failed open" fault.After 15 minutes of tripping, the fault was gone and turbine was on ready to run prompt. This happened thrice in 6 months.
Hydraulic servo valve
Posted by Imran K on 26 January, 2013 - 10:58 pm
AVON Fuel metering servo valve
1
reply
New Turbo blower turbine vibration
Posted by abhijeet ghosh on 26 January, 2013 - 10:21 pm
Our organisation has installed a new turbo - blower. While commissioning, we put decoupled turbine in rolling and after some time vibration started to increase.
4
replies
fuel flow in CT
Posted by randy on 26 January, 2013 - 11:13 am
CV importance and fine tuning
1
reply
GAS CASCADE
Posted by Anil Nalawade on 26 January, 2013 - 6:12 am
CNG in 12nos. bottles of 20 Kg Vs SCM calculation
M238/ ILC 151 -->which bus ??
Posted by raph_rf on 25 January, 2013 - 4:44 pm
Which communication bus can be unplugged during running? Did you try phoenix PLC? how are they compared to M238(schneider)?
LS21OO LCI SCR Location
Posted by yukon997 on 25 January, 2013 - 2:09 pm
In need of help with SCR locations.
JimPinto.com eNews - 25 January 2013
Posted by Jim Pinto on 25 January, 2013 - 12:08 pm
The latest JimPinto.com - Connections for Growth & Success(TM) is available.
Hot and cold grounds on a PCB
Posted by engineer on 25 January, 2013 - 10:39 am
Looking for information about hot and cold grounds on a pcb
Transmitter cover tightness
Posted by Gray on 25 January, 2013 - 6:45 am
should ATEX transmitter covers be screwed on hand tight or by force?
1
reply
Shaft Horse Power
Posted by Ashraf on 25 January, 2013 - 4:39 am
Calculating Shaft horse power?
2
replies
Wireless device to support Modbus RS485
Posted by B L Thareja on 25 January, 2013 - 1:00 am
What wireless device/product supports Circuit breaker's(CB) and Modbus protocol-Rs485
7
replies
Motorized control valves
Posted by Govind on 24 January, 2013 - 5:13 pm
How does a motorised control valve works?
1
reply
Moog 760 valve problem
Posted by Bob Mullin on 24 January, 2013 - 1:13 pm
I can't get the valve to port oil to either end of my hydraulic cylinder
5
replies
Load sharing of transmission lines
Posted by T.Sriram on 24 January, 2013 - 11:20 am
Sharing of power with two transmission lines
2
replies
Process Variable Measurement Damping
Posted by Cris on 24 January, 2013 - 11:07 am
Smart device come with a feature to set a damping value to the process variable measurement.
4
replies
Wireless TCP/IP Transmitter / Receiver Combination
Posted by Brian Canna on 24 January, 2013 - 10:51 am
What is the best way to connect Modbus TCP/IP wirelessly to a Siemens building management system or SCADA system?
6
replies
Modbus function code 22
Posted by Koby on 24 January, 2013 - 9:20 am
I need some help understanding Modbus function code 22 0x16. Is it correct? Can it set and clear bits at the same time?
1
reply
Selection of a Level Gauge for Aggresive Hydrocarbon
Posted by nikhilkapoor_vit on 24 January, 2013 - 2:40 am
Selection of LG for glass attacking Hydrocarbon...
1
reply
Pressure and Temperature Transmitters
Posted by Gafoor on 24 January, 2013 - 2:30 am
Looking for information before buying pressure & temperature transmitters
DCS related WORKS
Posted by learnersingh on 24 January, 2013 - 1:29 am
suggestions for projects, research and works regarding DCS............
Blowdown calculation?
Posted by Tariq on 23 January, 2013 - 11:40 pm
how to calculate BFW blowdown
3
replies
Running Serial Modbus and TCP Modbus on the same computer simultaneously
Posted by Marc on 23 January, 2013 - 2:32 pm
Can there be an issue with running Serial modbus and TCP modbus on the same computer at the same time if some of the addresses are the same?
9
replies
Trade (Triad ) cable and pair cable
Posted by instrumentation engineer on 23 January, 2013 - 12:17 pm
difference between trade cable and a pair cable?
5
replies
Simple Modbus datalogger
Posted by Charlie Judson on 21 January, 2013 - 5:34 pm
Looking for a stand-alone logger
Using 1747-sn
Posted by Jeff on 21 January, 2013 - 5:11 pm
Using the 1747-sn and 1747-asb for the first time
13
replies
Why Minimum Value Gate Used in GT controls?
Posted by 4_20 mA on 21 January, 2013 - 10:03 am
I have seen this Minimum value gate for controlling GT's and Booster Compressor in couple of CCPP.
1
reply
How do you make a load cell simulator?
Posted by Jessica on 21 January, 2013 - 6:24 am
Basically my project is to make a load cell simulator and I'm stuck.
1
reply
Gas Turbine-basic
Posted by Dhinesh on 21 January, 2013 - 4:53 am
Gas Turbine air system
2
replies
DIGITAL CONTROL VALVE
Posted by sarana6 on 21 January, 2013 - 3:44 am
I have a digital control valve model BV88 BRODIE not Knowledge about use it
Choosing Appropiate LG and DP Type LT for Cryogenic, high Pressure application
Posted by nikhilkapoor_vit on 21 January, 2013 - 2:20 am
LG Requirement for operator field monitoring of liquid hydrocarbon in Vessel operating@ -80DegC, 25kg/cm2 and containg liquid hydrocarbon.
2
replies
Bumpless Transfer in PID
Posted by learnersingh on 21 January, 2013 - 1:53 am
In PID Tuning, shifting from manual to auto and vice versa....
1
reply
brushless exciter
Posted by ahdash on 20 January, 2013 - 2:46 pm
replacing brush exciter by brushless exciter
2
replies
Droop and isoch
Posted by ahdash on 20 January, 2013 - 2:08 pm
droop and isoch
Getting A Msc Research Topic
Posted by Obute on 20 January, 2013 - 1:09 pm
How do I get an Msc research topic in optimization or artificial intelligience in area of robotics control
PLC SEPAM connection
Posted by Abdel-Qader on 20 January, 2013 - 11:48 am
SEPAM ACE949 with PLC siemens
Toolbox ST version 04.04.15 Trip log problem
Posted by has100 on 20 January, 2013 - 10:31 am
Triplog logging for 3 days but it should log for 30 days.
2
replies
Yokogawa tuning parameters vs. Honeywell tuning parameters
Posted by mohammed on 20 January, 2013 - 7:12 am
Yokogawa tuning parameters vs. Honeywell tuning parameters
2
replies
Telemechanique Altivar5 ATV15075M0
Posted by Dave Bullock MBE on 19 January, 2013 - 5:12 am
Schematic required
1
reply
Denox Steam and Natural Gas Mixing
Posted by JHughes on 18 January, 2013 - 1:46 pm
I am trying to determine the pressure and temperature at our fuel nozzles
13
replies
7FA Gas Turbine Crank Cooling
Posted by Tom Murphy on 18 January, 2013 - 7:30 am
Is it recommended not to crank cool a 7 FA Gas Turbine too many times. We do a lot here for maintenance. Is there a limit?
1
reply
ground to neutral voltage
Posted by haseeburrehman on 18 January, 2013 - 5:27 am
Ground to neutral voltage
FTAB Instruction for RP570
Posted by Shahab on 18 January, 2013 - 4:55 am
How to decipher FTAB instruction
3
replies
Water Metering and Air
Posted by Ken Crater on 17 January, 2013 - 5:41 pm
Does air in water actually result in inaccurate metering?
2
replies
Twisted pair wires and interference
Posted by engineer on 17 January, 2013 - 11:15 am
How do twisted pair wires minimize interference?
1
reply
Phase Sequence in Transformers
Posted by chandru on 17 January, 2013 - 5:18 am
Phase sequence identification in transformers
TURBO GENERATOR SYNCHRONIZATION
Posted by P.K.NANDA on 17 January, 2013 - 4:46 am
Fundamentals for synchronizing turbo-generators
2
replies
Calibrating level tX
Posted by Adit on 17 January, 2013 - 12:20 am
Calibrating level tX's in closed and open tanks
7
replies
Modbus-RTU Frame
Posted by Jung-Hyuck Huh on 16 January, 2013 - 8:01 pm
Looking for the correct Frame for Modbus-RTU
1
reply
480VAC 3PH Y to power switching DC supply
Posted by hasemar on 16 January, 2013 - 5:32 pm
I want to power a DC switching Power supply with 1 leg of 480VAC.
Corrected Parameters of Gas Turbine
Posted by JCP on 16 January, 2013 - 10:11 am
Corrected Parameters of Two shaft Gas Turbine?
2
replies
External Zero adjustment for pressure gauges
Posted by Gafoor on 16 January, 2013 - 8:02 am
External Zero Adjustment for Pressure Gauges
7
replies
ModbusTCP Application Develop
Posted by Lomond on 15 January, 2013 - 8:53 pm
How to Read/Write the value in the %I and %Q type address of Schneider PLC software named Unity Pro through the ModbusTCP protocol?
Rocketport driver for Win8
Posted by Jinbo on 15 January, 2013 - 7:49 pm
Is Rocketport driver for Windows 8 available?
4
replies
Procedure of screens upgradation from cimplicity 6.1 to 8.2
Posted by mhs100 on 15 January, 2013 - 3:33 pm
upgrading from 6.1 to 8.2
IR Nirvana 200 H-CC Problems
Posted by Joe Kaminski on 15 January, 2013 - 9:59 am
Problems with our 2009 IR Nirvana compressor.
1
reply
Does "pv browser" support OPC protocol ?
Posted by santosh D on 15 January, 2013 - 8:04 am
Does the "pv browser" - open source SCADA framework support OPC protocol?
Control framework with - Windows and Unix platform, C++, Web enabled
Posted by santosh D on 15 January, 2013 - 12:25 am
I am looking for an open source Control framework
Hydrocarbon Terminology
Posted by JoeSchmeau on 14 January, 2013 - 11:39 pm
Can anyone tell me what the following terms mean?
3
replies
Frame 6B Exhausrt Temperature Spreads
Posted by James Murray on 14 January, 2013 - 7:53 pm
FR6B tripping on Exhaust Temp spreads at FSNL
1
reply
Static Zero
Posted by Anonymous on 14 January, 2013 - 7:31 pm
Static Zero in transmitters
2
replies
cimplicity 8.2 " Script for Converting METRIC unit to US"
Posted by mhs100 on 14 January, 2013 - 2:07 pm
CONVERTING FROM US TO METRIC AND FROM METRIC TO US ON ALL SCREENS JUST BY PRESSING A SINGLE BUTTON
Communicating between Wonderware and Siemens PLC
Posted by Joe Meehan on 14 January, 2013 - 11:41 am
Communication between Intouch 7.0 and Siemens PLC
14
replies
Home brew HMIs
Posted by Bob Peterson on 14 January, 2013 - 11:10 am
The perils of inexpensive software HMI solutions
3
replies
Sizing Fuse for Motor
Posted by AnonymousMan on 14 January, 2013 - 9:09 am
Basic motor fuse selection question
1
reply
selecting a power source
Posted by moses52 on 14 January, 2013 - 5:57 am
How do i know that such a power source rating is enough to run my house appliances?
2
replies
Facing problem in float less level switch of steam drum level
Posted by Israr ahmad on 14 January, 2013 - 5:56 am
We have problem in float less safety switch of steam drum in our boiler.
Transfer function of a proportional solenoid valve?
Posted by controlholic on 13 January, 2013 - 3:29 pm
I have a proportional solenoid valve and I need to derrive its transfer function, how is it possible?
Calculating Flow from Orifice
Posted by Server88 on 13 January, 2013 - 12:21 pm
How to calculate flow knowing beta value and line pressure and DP of orifice?
3
replies
Natural Gas Density
Posted by Keven on 13 January, 2013 - 6:58 am
How to calculate the Natural gas density at given pressure and temprature?
Orifice sizing software
Posted by ORIFICE SIZING on 13 January, 2013 - 3:25 am
Looking for Orifice sizing software.
SIL Certification for Terminal Unit.
Posted by Pritesh Patel on 13 January, 2013 - 3:20 am
Is the SIL certificate is also required for passive component like Terminal Unit or we can use any non-SIL certified Terminal Unit?
Looking for GE documentation - GHT-200042
Posted by Rahad on 13 January, 2013 - 1:00 am
Looking for GE document GHT-200042
3
replies
rosemount radar tx level
Posted by abcd on 12 January, 2013 - 11:42 pm
Rosemount radar3300 level tx and level gauge not matching
servo drive parameters
Posted by sanjay on 12 January, 2013 - 12:58 pm
A C Servo drive basics parameters confiugration and testing
CPU TSX57103M, TSX57202 lost application program
Posted by ahmed on 12 January, 2013 - 12:32 pm
we have problem of Schneider CPU TSX57103M, TSX57202. They lost application program without obvious reason
3
replies
Free/Open Source PID Auto-tuning Software
Posted by controlholic on 12 January, 2013 - 11:45 am
Looking for free auto-tuning software.
3
replies
MODBUS TCP Access Remotely Over Internet
Posted by Canvasing on 12 January, 2013 - 7:00 am
I want to read MODBUS over Internet remotely
6
replies
Steam Turbine Control Valves- GE D11
Posted by sriram sandeep on 11 January, 2013 - 12:57 pm
Regarding Protection on Steam Turbine in response to the control valve and stop valves position feedback.
4
replies
Turbogenerator failure
Posted by PJeff on 11 January, 2013 - 10:07 am
During start up (not connected to grid, no load) at about 60% nominal speed of turbogenerator, generator's frequency and voltage goes up to its nominal and turbine speed increase stops,also not responding to manual speed increase.
12
replies
Thermowell Length for best accuracy
Posted by GAFOOR on 11 January, 2013 - 7:31 am
What is the Thermowell immersion length required for best accuracy?
2
replies
Electrical Conductivity of Spider Web.
Posted by Prashant Wakhale on 11 January, 2013 - 4:31 am
Is the spider web conductive in nature?