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2 Networks on the Same Computer and Modbus TCP
Posted by Guillaume55 on 9 June, 2019 - 3:38 pm
How to isolate two networks on the same computer
3
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Level Gauge on Steam Drum
Posted by sabak149 on 9 June, 2019 - 1:26 pm
problem with reading level of steam drum through level gauge type transparent bicolour.
Danfoss VFD FC102 Modbus RTU Reset
Posted by Henryw on 9 June, 2019 - 8:31 am
Using Unitronics PLC to read & write Danfoss VFD FC102 speed through Modbus RTU and need to reset power supply frequently
Mynah Mimic Simulation Software for Steam Turbine
Posted by Aan on 9 June, 2019 - 7:07 am
Tutorial of Mynah Mimic Simulation Software for Steam Turbine Application
4
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Synchronization Cards
Posted by ghaemi525 on 9 June, 2019 - 4:55 am
Synchronization in MARK IV Gas Turbine
BN3500 VT Probe Output
Posted by Dan on 8 June, 2019 - 1:54 am
Vibration probe not reading after extension cable replaced
2
replies
PV Solar Panel
Posted by gillanisyed on 7 June, 2019 - 1:31 pm
Solar PV Panels under voltage at Load
2
replies
Programming Schneider Modicon LMC058
Posted by beemer on 7 June, 2019 - 9:54 am
Software for programming Schneider Modicon LMC058
Creating Modbus/TCP Driver Template
Posted by InverterDork on 6 June, 2019 - 5:24 pm
Looking for a program to easily Audit/Edit/Create a .MBT (Levinton/Obvius) Template being submitted
3
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Modbus Library for C# That Can Use 32-bit Register Addresses?
Posted by Kendell Welch on 6 June, 2019 - 4:24 pm
I'm trying to write a little app to poll a PLC.
1
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CS3000 Function Blocks
Posted by dcseng1982 on 6 June, 2019 - 5:22 am
Yokogawa cs3000 list of online download function block
1
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Siemens 313C - Modbus RTU Commissioning
Posted by MONAK on 6 June, 2019 - 2:38 am
Using Modbus RTU to send data to a Siemens CPU 313C.
1
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PID Tuner Generator Seal Oil Valve Mark VIe 7FA
Posted by abedgarr on 5 June, 2019 - 11:57 pm
Oil seal valve PID control algorithm
1
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Writing to a Holding Register Using Modbus Poll Master Software.
Posted by Yaswant on 5 June, 2019 - 11:14 pm
Sending 1999 to a temperature indicator that accepts serial values into 40031 register
5
replies
Compressor Maximum Operating Limit
Posted by control_suresh on 5 June, 2019 - 7:53 pm
GE 6B MODEL 6541 Trips on CPR Max operating limit just above 90% speed
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Looking to Learn About Automation
Posted by dictatorofmyownworld on 5 June, 2019 - 3:25 pm
Looking for advice on where to start a self study in controls automation.
Foundation Fieldbus Spur Length
Posted by pawanm on 5 June, 2019 - 6:57 am
What is the max FF spur length?
SECS/GEM Protocol
Posted by keanwong on 4 June, 2019 - 11:27 pm
SECS/GEM Protocol sending S1 and F1 in ASCII
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Measuring Water Tank Level with a high Frequency Radar Level Transmitter
Posted by Holykell on 4 June, 2019 - 11:20 pm
Do I need a high frequency 26 GHz radar level transmitter to measure water tank?
4
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Differences between DeltaV (Emerson) & ControlLogix (Rockwell)
Posted by pjay on 3 June, 2019 - 1:55 pm
Does anybody know the pros and cons comparing Emerson (DeltaV) and Rockwell (ControlLogix) system?
Two ES in One PCS7 Project
Posted by mpazouki on 3 June, 2019 - 8:40 am
Considering two ES in one PCS7 project which is not a multi-project.
Exchanging Data from Data Gateway ADAM 4571 by S7-300
Posted by S.Sh_I&C on 3 June, 2019 - 7:42 am
Using ADAM 4571 to exchange data from Advantech I/O Module to PLC S7-300
HORIBA PG250 Gas Analyzer
Posted by Jay_Servo on 3 June, 2019 - 7:03 am
Calibration line for NOx
Looking for SYSTEM-PKI Companion Document Described in "MODBUS/TCP Security" Specification
Posted by kishhor on 3 June, 2019 - 1:29 am
Cannot find the [PKI-System] companion document mentioned in the Modbus TCP/IP Security protocol specification (MB-TCP-Security-v21_2018-07-24)
Looking for Free Tutorials for Emerson Delta V
Posted by hast66 on 2 June, 2019 - 1:39 pm
I'm looking for some free educational resources for Emersons' Delta V
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Jiggling in Steam Turbine Control Valves
Posted by machengr on 1 June, 2019 - 3:06 pm
A steam turbine driving process air compressor at ammonia plant of a fertilizer complex is experiencing very rapid up/down motion of its speed governing control valves operated by Woodward EG-10P actuator. What can be the cause of such problem?
3
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Synchronization
Posted by alizareian67 on 1 June, 2019 - 8:22 am
Synchronization in Mark IV gas turbine frame 9 model
1
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Certified Automation Profesional Exam and Associate CAP
Posted by Akshaya on 1 June, 2019 - 1:51 am
Study materials for Certified automation profesional exam and associate CAP
1
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Sizing a check valve
Posted by teyuze on 31 May, 2019 - 5:56 pm
Sizing of starting means check valve
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Loss of Excitation on 600 MW Power Plant
Posted by burningman on 30 May, 2019 - 3:42 am
Loss of excitation on 600 MW Unit but not tripped.
4
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ACRNET Card for MARKV LED Diagnostic
Posted by Terminalman on 29 May, 2019 - 10:56 pm
After a voltage disturbance in the electrical Network, the computer used to monitor the MARK V system didn't start again
Linking Lab-view Codesys
Posted by Nicolas Bender on 29 May, 2019 - 1:14 am
Link a Festo CECC-D with Lab-view.
1
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Changing a Modbus Address
Posted by Uday on 28 May, 2019 - 11:54 pm
How to change the Modbus ID of L&T make Trivector meter?
1
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JAVA agent for MODBUS4J
Posted by vijay chelliah on 28 May, 2019 - 2:07 am
Developing JAVA code to communicate with Modbus devices/controllers present in it's network using MODBUS4J.
2
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GT Frame 9E Mode Changeover Failure
Posted by waqasbm on 27 May, 2019 - 11:53 am
GT Frame 9E Mode changeover failure due to secondary flame trouble
3
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I/O Card without HART Capabilities
Posted by Bernardofonseca on 27 May, 2019 - 6:54 am
Best workaround for a high speed I/O card without HART?
Installing Deltav 14.3
Posted by mukeshbs9 on 27 May, 2019 - 1:51 am
Delta V 14.3 installation in PC
Alstom AVR Cards
Posted by Shackie on 26 May, 2019 - 11:22 pm
Looking for a vendor of cards for an Alstom AVR
1
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Forcing a Bit on a micro 1400
Posted by DONC_IP on 25 May, 2019 - 12:03 pm
Trying to force bit on my micro 1400 - what am i missing?
1
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VFD Help
Posted by Jameson on 24 May, 2019 - 11:16 pm
I have had 2 VFDs on the same piece of equipment go bad by an apparent line to line short circuit.
Remote Submersible Water Level Data Logging
Posted by Holykell on 24 May, 2019 - 2:54 am
Remote submersible water level data logging for saltwater measurement.
8
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Gross Calorific Value Effects
Posted by Jhon on 23 May, 2019 - 3:38 am
What is the effect of GCV of natural gas on Combined cycle Gas turbine?
2
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Electronic OST test of Diesel Engine with Pump
Posted by Hira on 23 May, 2019 - 1:27 am
Need the procedure for Electronic OST test for horizontal split casing type centrifugal pump flexibly coupled to diesel engine on the fire-fighting system
1
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RS Logix .rsp Files
Posted by TheGingerbeer on 22 May, 2019 - 10:24 am
Can I open .rsp files as a pdf?
3
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Leakage of Lube Oil
Posted by jasc on 22 May, 2019 - 2:02 am
I want an estimate for lube oil leakage in GE frame 9e.
1
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How to Calculate the gain of a Magnetron Transmitter
Posted by Hadi Isleem on 21 May, 2019 - 9:04 pm
Can someone please tell me how to calculate the gain of the Magnetron as a transmitter?
Bailey Net 90, Bailey DCS
Posted by controlman12 on 21 May, 2019 - 12:17 pm
Looking for a company that provides Bailey NET 90 Programming
GE HPCi TCPCLT Module Problem with IP-Address
Posted by OBorchers on 21 May, 2019 - 8:13 am
How to set IP-address on GE HPCi in TCPCLT module with P80i programming software?
1
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Power Rating for Frame 5 Starting Means
Posted by Hanotu on 21 May, 2019 - 7:27 am
What is the minimum power required for the Starting Means of a GE Frame 5 Gas Turbine?
2
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What is the quantity of 1% FQL in gas turbines?
Posted by chiru4433 on 21 May, 2019 - 6:44 am
What is the meaning of 1% FQL, and how much quantity of fuel it indicates?
7
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SRV Calibration in AUTO mode with Mark V
Posted by Voyager2 on 20 May, 2019 - 11:21 pm
Procedure for SRV calibration in AUTO mode with Mark V
Control Philosophy for Input and Output
Posted by Majj_23 on 20 May, 2019 - 9:47 am
Real time control for sludge thickening
4
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Temperature Control at 19MW on our MS5001
Posted by yhorsef on 20 May, 2019 - 7:10 am
MS5001 gas turbine reaches temperature control at 19MW
String Display in Wonderware Intouch
Posted by Vaithees on 20 May, 2019 - 4:57 am
Showing the Position data of the GPS in my HMI.
3
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Purge Air Flow Rate
Posted by jasc on 19 May, 2019 - 6:48 am
How much is the purge air flow rate?
Gas flow rate measurement for a wellhead separator
Posted by ferrad on 18 May, 2019 - 11:11 am
For flow measurement of gas, is the flowmeter normally upstream or downstream of the pressure control valve?
1
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Modbus Device Not Responding
Posted by kumarabc00 on 17 May, 2019 - 10:37 am
Cannot communicate to Modbus slave device through Mod scan.
Computer Does Not See Modem When Using Ethernet Switch
Posted by xtal_001 on 17 May, 2019 - 1:11 am
Computer sees modem when connected directly but not when it goes through an Ethernet switch.
4
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VC3 Valve Hunting and Machine Tripping
Posted by AAkhan on 16 May, 2019 - 2:44 pm
In Gas Turbine GE Frame 9E, whenever turbine reaches upto around 2900 ~ 2950 RPM, the VC3 valve starts hunting and within 5 seconds the machine gets trip over LOSS OF FLAME signal.
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Aero Derivative Engines
Posted by shahabas on 16 May, 2019 - 6:34 am
PGT25+G4 DLE & PGT25+G4 SAC engines
TCP Communication over a GPRS Based Modbus
Posted by lissy on 16 May, 2019 - 1:38 am
Want to communicate with GRPS via Modbus TCP
2
replies
Measuring Gas Level with Non Contact Ultrasonic Oil Level Transmitter
Posted by Holykell on 15 May, 2019 - 3:10 am
Can a non-contact ultrasonic oil level transmitter measure gas level?
5
replies
GE LM6000 PG VBVs
Posted by K5MOB on 14 May, 2019 - 9:27 am
LM6000 Voltage Sum Fault
1
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Antisurge Problem
Posted by ghez2019 on 14 May, 2019 - 4:36 am
Antisurge problem with GE turbine with antisurge control
Cannot Reach Server/Slave
Posted by Lissy SR on 14 May, 2019 - 3:53 am
Can't reach server/slave! Check TCP/IP and firewall settings
3
replies
RTU to ASCII
Posted by sampersis on 14 May, 2019 - 2:10 am
MODBUS RTU Message conversion to ASCII
1
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Troubleshouting Foundation Fieldbus
Posted by Hamid on 13 May, 2019 - 3:30 pm
FF network doesn't find Pepperl+Fuchs company's temperature multi input(TM) device
1
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Valve Communication
Posted by mbaker on 13 May, 2019 - 9:52 am
Software needed for communication
9
replies
Compressor Pressure Discharge
Posted by abdullah on 11 May, 2019 - 7:19 am
Compressor pressure discharge, how does it change with MW?
1
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Honeywell TDC 2000 - Multi Function Controller
Posted by deepaks1010 on 10 May, 2019 - 10:33 am
Backup procedure of TDC-2000 MultiFunction Controller
Intrinsic Safe Barrier as Surge Protectors
Posted by Kumar G on 10 May, 2019 - 7:55 am
Can intrinsic safe barriers also serve the purpose of surge protection or just current limitation in case of any fault?
2
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PACTWare communication with a Remote RS232
Posted by sampersis on 10 May, 2019 - 7:54 am
Communication with a remote MODBUS device over TCP/IP
2
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IP Address of Deltav Proplus
Posted by mpazouki on 9 May, 2019 - 10:10 am
Deltav proplus workstation configuration and relevant IP address
1
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Simatic S5-155U BASPA Low Voltage Signal
Posted by automation_ve on 8 May, 2019 - 8:46 pm
Which element in S5-155U System outputs the BASPA low voltage signal?
Conversion from IEC 60870-5-103 To Modbus
Posted by Amr Gamal on 8 May, 2019 - 6:48 am
can you tell me the difference between IEC 60870-5-103 and Modbus TCP/IP?
1
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Intouch HMI
Posted by sidahmad097 on 8 May, 2019 - 1:57 am
Why does Intouch HMI have the best features from all other HMI software?
6
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Honeywell TPS Modbus Serial Interface
Posted by ControlEng on 7 May, 2019 - 9:08 pm
Getting errors in floating point data
Controlling Flow Rate Using Flow Meter Frequency Mode with PLC
Posted by nyame on 7 May, 2019 - 3:59 pm
How to control flow rate with PLC using flow meter frequency mode
3
replies
Virtualization of Mark V <I>
Posted by rizwanhaider on 7 May, 2019 - 12:31 am
Virtualization of Mark V <I> and the availability of any kind of interface module that will interlink Arcnet Card with PC's motherboard.
Relay Maximum Switching Voltage
Posted by electroengineer on 6 May, 2019 - 5:41 pm
Getting 240 VAC from a 3 wire 3 phase system to avoid overloading a relay maximum switching voltage.
7
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"L30NVSSRV_A" "SRV Non-voted S Servo Current Disagree" Alarm
Posted by vinodkpandey on 6 May, 2019 - 2:28 am
Mark-VIe we are getting "L30NVSSRV_A" "SRV Non-voted S Servo Current Disagree" Alarm
2
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GE 7FA DLN 2.0 Manual Tuning Valves
Posted by jparker on 4 May, 2019 - 10:54 am
We have manual tuning valves on our two gas turbines, and we don't have much information, if any, on the use of them.
2
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Mark V Program For Steam Turbine
Posted by Ngo_Quang_Hung on 3 May, 2019 - 9:03 am
Want to see logic for Mark V steam turbine
VPL Tracking and VPL Control in MarkVie
Posted by Ngo_Quang_Hung on 2 May, 2019 - 10:50 pm
The Function of VPL Tracking and VPL Control of Limiters Function
1
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What is the value of Kc for critically stable system?
Posted by Jim231 on 2 May, 2019 - 8:06 am
A question regarding the stability of my process
10
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MKVIe Ground Detected Above 3300 RPM
Posted by J on 1 May, 2019 - 8:04 pm
L64D ground alarm above 3300 RPM on 7FA MKVIe control system
1
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Adding or Changing Block Functions in MARK-Vie
Posted by Nw_duk on 1 May, 2019 - 2:46 pm
Programming in MARK-Vie: How to add or change block functions in MARK-Vie as per requirement.
Unity Pro Modbus TCP Configuration
Posted by othmakuf on 30 April, 2019 - 8:48 am
Modbus TCP configuration in unity pro (receive data)
1
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Communicating with Device over Modbus RS 485 and TCP/IP
Posted by elschr on 30 April, 2019 - 4:26 am
Communicating with Modbus RTU devices via a Modbus TCP/IP gateway
1
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Electro Static Precipitator Problem
Posted by Devesh on 29 April, 2019 - 3:09 pm
Query regarding ESP in power plant
Manual for Bosch CNC Alpha 2
Posted by Hamed100 on 29 April, 2019 - 10:21 am
Bosch Alpha 2 Control seeking manual
7
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RS-485, Receiving Wrong Characters.
Posted by Mk02 on 29 April, 2019 - 8:36 am
Can't figure out a reason why I'm receiving wrong characters.
10
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Mark VI Trend Values
Posted by shahabas on 29 April, 2019 - 1:57 am
Mark vie trend reading values
2
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Mark V Accumulator
Posted by Afzal_Khan86 on 28 April, 2019 - 7:51 am
Configuration and function of accumulator in MarkV
4
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Hart 475 not Communicating Fisher DVC 2000
Posted by Saqibhas on 28 April, 2019 - 5:14 am
Hart communicator 475 not communicating with DVC 2000 fisher FIELDVUE.
16
replies
Free Governor Mode of Operation
Posted by rokan_123 on 27 April, 2019 - 11:34 am
Safe Load setting value of Gas Turbine with 10% droop for FGMO operation in a 49.5Hz to 51.4Hz swinging Grid
1
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GT Load limitation Due to Fuel Restiction
Posted by SP on 26 April, 2019 - 5:34 am
GT Load limitation due to fuel restriction
7
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Mark V Alarms
Posted by IconPhaby on 26 April, 2019 - 4:49 am
Mark V alarms all on
SCHENCK DISOMAT B PLUS programming
Posted by imadam on 25 April, 2019 - 3:24 pm
Need help with SCHENCK DISOMAT B PLUS. Require programming manual and have 2 different systems talking to same DISOMAT B PLUS device
1
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Generators in Parallel. Power Factor Problems
Posted by apm on 25 April, 2019 - 2:26 pm
Experiencing frequent power trips when we run the system at 0.95 pf but when we reduced it to 0.85 pf it is stable.