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DC Motor Starter
Posted by ROn Wensley on 28 July, 2015 - 1:07 pm
Looking for a DC Motor Starter
SQL Device CitectScada 7.4
Posted by Nastya on 28 July, 2015 - 6:37 am
A problem with getting data to MS SQL Server from SQL Device CitectScada
D77D-DNA Devicenet Adapter
Posted by Ron Wensley on 27 July, 2015 - 12:04 pm
Looking for a replacement/substitute for the Eaton D77D-DNA DeviceNet to QCPort adapter
1
reply
1756-IB32 ControlLogix Input Module
Posted by Forat on 27 July, 2015 - 5:19 am
How does the ControlLogix 1756-IB32 module work?
1
reply
7EA-Dual Fuel--Liquid Fuel Purge 20PL-4 Valve
Posted by Controlquest on 27 July, 2015 - 5:13 am
Can some explain the functionality of the 7EA-Dual Fuel--Liquid Fuel purge 20PL-4 valve?
2
replies
Air Filter Housing Structure
Posted by mechnub on 26 July, 2015 - 10:53 pm
Is it usual to seal the air filter housing structure with silicone sealant to prevent air leaks?
2
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Emerson Rosemount Transmitter 3051
Posted by Irfan choudary on 25 July, 2015 - 1:41 pm
What is the purpose of front display Jumper on rosemount 3051 transmitter front display Alarm?
5
replies
How to Brake Single Phase Motor
Posted by ETI2K on 25 July, 2015 - 9:03 am
Trying to reduce motor stop time after removal of power. Tried DC injection with limited effectiveness. Need to find a better method.
6
replies
Gas Turbine Tripped on Fire Detectors
Posted by Sundar2015 on 25 July, 2015 - 6:55 am
GT tripped on UV fire detectors 2 on accessory compartment, there is no fire, what could be the cause??
3
replies
High Vibration in Pump Drive End Bearing
Posted by sanjib_dibrugarh on 25 July, 2015 - 4:48 am
Higher vibration in Pump Driving end bearing about 80 micron is observed in all three pumps (TDBFP-A, B and MDBFP)
2
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Elimination of Induced Volts in Compensating Cable
Posted by kaustuv on 24 July, 2015 - 4:33 pm
Eliminating varying voltages above 80 mV in compensating cable
Contactor Manufacture
Posted by FAman on 24 July, 2015 - 2:08 pm
Choosing Brands of contactors.
WinCC's TCP/IP Driver Problem on Windows 7 OS
Posted by lbolanos on 24 July, 2015 - 11:22 am
Communications troubles between a S7-300 PLC and Windows 7 OS
Emerson ROClink Integer Scaling Issue
Posted by riverjig on 24 July, 2015 - 9:14 am
My ROClink is not scaling my pressure transmitters correctly.
1
reply
Making Electricity with DC Motor
Posted by mejaz170 on 23 July, 2015 - 11:53 am
Have two dc motors and want to rotate large dc motor with small dc motor
Varying Hysteresis
Posted by bowieanna on 23 July, 2015 - 10:45 am
Effect of varying Hysteresis into smaller setting while holding the set point constant
2
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PLC Not Receiving Pulse from ABB WaterMaster
Posted by Barde on 23 July, 2015 - 9:15 am
How to determine if ABB WaterMaster Flow transmitter is sending pulses to PLC.
Duty/Standby Configuration for MODBUS TCP/IP
Posted by Wasko on 23 July, 2015 - 1:05 am
Looking for help with my network block diagram that uses MODBUS TCP/IP back to the ICSS
2
replies
AC Vector Web Drive - Dynamic Brake Resistor Required?
Posted by PaulKraemer1 on 22 July, 2015 - 5:03 pm
AC Vector Drive for web handling application - will I need a dynamic brake resistor?
13
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Dry Contact and Wet Contact
Posted by Irfan Choudary on 22 July, 2015 - 12:15 pm
Difference between Dry contact and wet contact in relay system.
Fast Refraction Index Measurement System
Posted by synthetiser on 22 July, 2015 - 11:27 am
Looking for a sub-second refractive index measurement system and large wavelength range
15 MW Generator in Island Mode Trips on Dead Machine Protection
Posted by rangacharya on 22 July, 2015 - 3:07 am
15 MW STG tripping on dead machine protection while running in island mode
Advice on What an Power Plant Electrical Maintenance Engineer Be Doing
Posted by WillyBlackson on 21 July, 2015 - 7:43 pm
What Should Electrical Maintenance Engineer Be Doing To Distinguish himself?
2
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GE FRAME 5 GT Power
Posted by Sundar2015 on 21 July, 2015 - 8:43 am
GE Frame 5 tripped when full load 18MW, premix mode.
1
reply
Cimplicity 6.1 License Issue
Posted by SM on 21 July, 2015 - 7:59 am
Cimplicity 6.1 licensing and windows compatibility
2
replies
Cable Specification for Modbus-RTU/RS-485
Posted by Ivan R. Leite on 20 July, 2015 - 1:55 pm
Need cable specification for Modbus-RTU/RS-485 over a small distance.
2
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Proview Open Source: How Stable / Mature is it?
Posted by controlcat on 20 July, 2015 - 1:42 pm
How stable is Proview?
MODBUS Tool Kit
Posted by joshua on 20 July, 2015 - 1:20 pm
Need help with modbus toolkit
1
reply
PLC Control Help
Posted by newbieautom on 20 July, 2015 - 11:46 am
Troubleshooting controls design
Performance/Throughput Comparison For ModbusTCP FC 03
Posted by vmakwana on 20 July, 2015 - 6:16 am
Looking for performance comparison for FC 03 Requests when send multiple times sequentially and send once to read all registers.
1
reply
SCADA System Without Historian / Data Logging
Posted by ranier1337 on 19 July, 2015 - 11:58 pm
Is a SCADA System required to have a Historian or Data Logging feature?
5
replies
Calibrating IGV
Posted by Maythem on 19 July, 2015 - 12:15 pm
How to calibrate the IGV? Frame9E/simple cycle
Woodward 505 Redundancy
Posted by naveen on 17 July, 2015 - 11:56 pm
How does Woodward 505 redundancy logic function?
Solar and Heat Pumps Controlled by MODBUS Thermostat
Posted by Dave Angelini on 17 July, 2015 - 4:18 pm
Looking for software that uses MODBUS that could control the programmed temperature of mini-split heat pump based on available solar.
1
reply
Controller Design for an Exponential Plant of the Form y=a*exp(bx)
Posted by longhorn009 on 17 July, 2015 - 8:40 am
PID control for plants of the form y = a*exp(b*x)
3
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Level Control with Constant Outlet Flow Requirement
Posted by robit on 17 July, 2015 - 7:23 am
Controlling the level in a tank using a variable speed pump on the outlet.
PLC Based Control System Real Life Examples
Posted by Gaurav Pattnaik on 17 July, 2015 - 1:41 am
What are the LCB counts possible in a PLC based SCADA control system?
1
reply
New to MODBUS and C++
Posted by joshua on 16 July, 2015 - 7:06 pm
New to MODBUS written in C++
3
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DP Flow Transmitter In LPG Service
Posted by Mugen1977 on 16 July, 2015 - 3:24 am
Condensate water DP flow transmitter. Looking for solution.
3
replies
Wonderware SCADA and AB PLC5
Posted by SanjayJ on 16 July, 2015 - 2:24 am
Can Wonderware Intouch SCADA communicate over DH+?
Connecting ADRE with MARKVIE
Posted by prasathesr on 16 July, 2015 - 2:08 am
Could someone tell me how to connect ADRE with MARKVI-E for seismic vibration analysis?
1
reply
575VAC 3-phase Power
Posted by WillyB on 15 July, 2015 - 4:50 pm
Wondering about standard 575VAC industrial wiring configuration.
1
reply
Gland Condenser System of Steam Turbine
Posted by naveed131 on 15 July, 2015 - 4:45 pm
What are the consequences of failure of Gland Condenser fan of Steam Turbine?
1
reply
Cable Differential Protection
Posted by naveed131 on 15 July, 2015 - 4:39 pm
Difference between Cable Differential Protection and Differential Protection?
1
reply
UP/DOC Programming Software
Posted by adddad on 15 July, 2015 - 4:14 pm
Looking for info on UP/DOC by XCEL programming software
4
replies
LCI - Static Starter
Posted by gpk on 15 July, 2015 - 9:53 am
Looking for writeup or presentation material on LCI
1
reply
Backup of Mark-V
Posted by samson16 on 15 July, 2015 - 8:29 am
Please advise me the procedure to take a Mark-V backup
5
replies
Zero Setting of Gauge Pressure Transmitter
Posted by AhmadH on 15 July, 2015 - 5:45 am
How to do zero setting Gauge pressure tx.
1
reply
MKVIe files
Posted by Thomas on 14 July, 2015 - 7:15 am
m6b equivalent files in MKVIe
1
reply
Three-Element Boiler Controller
Posted by Sam Roberts on 14 July, 2015 - 5:48 am
Lead/lag compensation on steam feedforward (3-element boiler drum controller).
IEC102 Protocol
Posted by ranjitha on 14 July, 2015 - 2:04 am
Does IEC102 protocol supports parameters other than Energy (Integrated Total), such as Instantaneous parameters?
Cimplicity 6.1 - Dongle Not Working
Posted by teletec on 13 July, 2015 - 1:54 pm
Told Cimplicity 6.1 required dongles, which are not being recognized. Another forum site stated Cimplicity 6.1 Requires a soft license and not to upgrade 7 or 7.5 as will ask for a dongle.
4
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TCP MODBUS over WiFi
Posted by Atlasje on 13 July, 2015 - 10:40 am
Creating TCP Modbus networking over WiFi
8
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Synchronizing Two Generators of 1800RPM Speed and 1200RPM Speed
Posted by rukevwe on 12 July, 2015 - 7:31 am
Synchronize two 60Hz 480Vac generators with 1200rpm and 1800rpm speed
1
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LQR and PID Controller
Posted by billy_90 on 10 July, 2015 - 8:01 am
When should we use LQR Controller and PID controller?
2
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LP Shaft Locked Trip Alarm
Posted by Owais on 10 July, 2015 - 2:44 am
Frame III turbine tripped on "LP shaft locked trip" alarm and LP turbine failed to rotate at 50% of NHP.
Altronic MPU 691118-4 and 691118-4 difference
Posted by Janjua on 9 July, 2015 - 7:31 pm
Can we use MPU 691118-4 inPlace of 691118-6 if length is not an issue.
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Looking for 907 PC 33 (ABB software)
Posted by Gaston on 9 July, 2015 - 2:51 pm
I'm looking for an old software called 907 PC 33 from ABB. It's supposed to work with an ABB Procontic CS31 PLC (CPU 07 KR 91).
LQR Controller
Posted by macrodge on 9 July, 2015 - 7:30 am
Implementing LQR control for active control of quarter car suspension system.
3
replies
Multiple Effect Evaporator Control Strategy
Posted by controlcat on 8 July, 2015 - 11:15 pm
Trying to decide best strategy for controlling a Multiple Effect Evaporator
1
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Turbine Reduction
Posted by Jose Orlando Rodriguez on 8 July, 2015 - 11:00 pm
Info on Gear Reduction BHS Voith TGS 63 516025/1
2
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Kickstarter Campaign To Add MQTT Support To Ignition
Posted by nzfarmer on 8 July, 2015 - 5:00 pm
Integrate Paho's Java MQTT client with Inductive Automation's Ignition Gateway via the Ignition SDK and APIs
1
reply
High-Speed Wireless TC Data Transmission
Posted by Alex Reinl on 8 July, 2015 - 12:20 pm
Looking for wireless thermocouple transmitters that transmit data faster than 1 reading/ second. Ideas?
PIN details For Messung PLC
Posted by Ajaz parvez on 7 July, 2015 - 7:41 am
Looking for PIN details of communication cable for Messung PLC
5
replies
Flame Scanner Input Voting Mismatch Between R, S & T Controller
Posted by VKGUPTA on 7 July, 2015 - 6:31 am
Flame scanner reading voting mismatch between R, S & T controller in Mark-Vie
3
replies
4-20mA Controlled Power Supply? Require 20v and 3A (max)
Posted by ConnerP on 7 July, 2015 - 5:54 am
Need a power supply controllable by 4-20mA signal to output about 3A at 20V max to a heating pad.
28
replies
GT HMI
Posted by Wajid29 on 7 July, 2015 - 5:26 am
GT CCR HMI is not showing alarms in alarm viewer or cimplicity screen.
9
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JPDF Card 125VDC Input Source
Posted by VKGUPTA on 6 July, 2015 - 5:24 am
JPDF Card 125VDC direct supply source
4
replies
Gas Turbine Vibration
Posted by Jamal on 5 July, 2015 - 2:11 pm
High Vibration found in a typical Band of the Speed
Floboss S600+ and MODBUS Mapping
Posted by DT on 5 July, 2015 - 11:52 am
Have Flowboss S600+; need to understand how to map digital and analog data for MODBUS.
4
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Flame Detection and Monitoring
Posted by Maythem on 3 July, 2015 - 4:56 pm
Need help to set the guidelines for an article about eliminating flame scanners and using just exhaust thermocouples for control.
1
reply
Gas Turbine High Spread Issue
Posted by nitinattri on 3 July, 2015 - 2:18 pm
High spread issue in GE gas turbine frame 6E mark V control
1
reply
FF Segment Box Earthing Philosophy
Posted by tshankar89 on 3 July, 2015 - 6:51 am
Foundation fieldbus Segment Box earthing design
2
replies
Atomizing Air System
Posted by hassanj on 2 July, 2015 - 9:59 pm
Atomizing Air temperature
1
reply
Single Effective Speed
Posted by Thettin on 2 July, 2015 - 1:53 pm
What is single effective speed?
S5 Shift Register Help
Posted by kantzje on 2 July, 2015 - 7:52 am
I wish to track a part on a indexing chain 40 indexes. How do I shift/create more then a 16 bits shift register?
3
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Flowmeter for Low Flow in Gravity Sewer
Posted by morleymorley on 2 July, 2015 - 2:22 am
What type of Flow meter can be used for measuring flow in a gravity fed sewer pipe and be able to measure very low flows?
3
replies
LAN Segment Length
Posted by kk on 1 July, 2015 - 2:02 pm
How can LAN segment length can be increased using cat cables?
2
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Is MODBUS a Good or Usual Resume Item?
Posted by Rob on 1 July, 2015 - 12:32 pm
Is MODBUS an unusual requirement for software developers or engineers? Or is it a very common requirement.
1
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Selecting an Encoder
Posted by jegatheeshr87 on 1 July, 2015 - 12:28 am
Selecting an encoder that detects both increasing and decreasing RPM.
Using Module EL6002 Beckhoff as Virual COM Port
Posted by mrtaho91 on 30 June, 2015 - 10:23 pm
How to configurate EL6002 as Virual COM Port in TwinCAT 2
3
replies
Bleed Air Valves
Posted by dumboperator on 30 June, 2015 - 7:54 pm
GE Frame 6 Gas Turbine bleed air valves
1
reply
Bently Nevada 3300 System Gap Voltage
Posted by niravmakadia on 30 June, 2015 - 1:03 am
Gap Voltage for a 3300 vibration measurement
3
replies
Pressure Transmitter Accuracy
Posted by Asok Kumar Hait on 28 June, 2015 - 5:14 am
Clarification on transmitter accuracy
5
replies
Tank Volume
Posted by alexmarkwhite on 27 June, 2015 - 8:46 pm
Help me in measuring the volume reading in new tank
2
replies
Locally Controlling an Alarm Using MODBUS RTU
Posted by Scott on 27 June, 2015 - 12:05 pm
Need to add some local control using MODBUS RTU
Variable Input and Output voltage Regulation
Posted by jyoti on 27 June, 2015 - 2:14 am
variable input and want variable output
2
replies
Looking for Help Understanding ControlNet
Posted by plcworld on 26 June, 2015 - 6:33 pm
Could help me understanding controlnet from scratch
3
replies
Connecting PC with Two MODBUS RTU Devices
Posted by sambit on 26 June, 2015 - 12:38 pm
Having two RTU MODBUS devices communicate with PC.
2
replies
Function of Diode O-Ring
Posted by ashi0488 on 26 June, 2015 - 10:43 am
What is the function of Diode O-ring?
1
reply
Increase Load on Welding System and Disturbance Caused
Posted by Marina on 25 June, 2015 - 1:39 pm
Increase a load of 300KVA on my system, basically welding machines
1
reply
How To Identify Orifice Meter Accuracy
Posted by goodoboy25 on 25 June, 2015 - 12:31 pm
Using Orifice meter to measure natural gas flow.
5
replies
Capitance Type Level Transmitter
Posted by Irfan Choudary on 25 June, 2015 - 10:38 am
Capacitance type level transmitter giving incorrect reading in sulfur pit
4
replies
Explosion Proof Solar Cells
Posted by TonyG on 25 June, 2015 - 5:26 am
The certification of Hazardous area solar cells.
3
replies
Bently Nevada 1900 Series... Using a Vibro-Meter Sensor
Posted by jupiter136 on 25 June, 2015 - 2:02 am
We have a Bently Nevada 1900-65 vibration rack for measuring vibration of a small turbine. Can I use VIBROMETER acceleration sensor instead of Bently-Nevada sensors for that?
2
replies
Monitoring Wireless Pressure Transducers
Posted by Crailberry on 25 June, 2015 - 12:18 am
How to input 4-20 signal from receiver to PLC
1
reply
OEM System Testing and Validation
Posted by wpmccormick on 24 June, 2015 - 5:17 pm
How do OEMs manage systems testing and validation?
1
reply
Getting 1-5 VDC Output from 15 VAC Using 4-20 ma as Control Current
Posted by miziehmd on 24 June, 2015 - 4:06 pm
I need some help to get 1-5vdc output from 15vac using 4-20ma as control current.
1
reply
PID Loop Tuning Course
Posted by brobinett on 24 June, 2015 - 11:27 am
Does any know of any instructor lead PID loop tuning courses?
4
replies
Control Valve and Flange Question
Posted by Irfan Choudary on 24 June, 2015 - 10:53 am
please let me know why use reducer before control flanged.