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Forum Archive
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Invalid Field Length in MBAP Header on Modbus/TCP Slave
Posted by konstantinos katsigiannis on 18 August, 2019 - 3:25 pm
How to handle the invalid field length in MBAP header on Modbus/TCP slave.
1
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Force Cooling by Running Crank 10 hrs Continuously
Posted by irfan ahmed on 16 August, 2019 - 4:08 pm
Is force cooling a normal operation of gas turbine? And what is its effect on long term?
2
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Purpose of Vent Pipe on Bearing 2 of Frame 9E
Posted by yawadu on 16 August, 2019 - 11:08 am
what is the purpose of the vent pipe on bearing number 2 of the GE Frame 9E?
2
replies
VSD on Wound Rotor Motor
Posted by hubert on 16 August, 2019 - 6:59 am
Excessive sparking on the slip-rings of wound rotor motor
17
replies
False Spikes in Seismic Vibrations
Posted by Engrahmed on 15 August, 2019 - 1:38 pm
False spikes in seismic vibration cause tripping of fan due to the working in another transmitter
Value Arrangement in Descending Order in RSlogix 500
Posted by Ajay Doiphode on 15 August, 2019 - 1:23 pm
How to different value arrangement in descending order in RSlogix 500?
1
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Can an IoT Wireless Level Sensor with GPRS Measure Water Tank?
Posted by Holykell on 15 August, 2019 - 4:40 am
Using an IoT wireless level sensor with GPRS to measure water tank?
1
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t3.5 Between Transmit Frame in Modbus
Posted by gsanj on 15 August, 2019 - 4:02 am
How to use the t3.5 interval properly during master/slave communication
2
replies
SRV GCV Drawings for Plug/Seat/Gasket
Posted by jaafer on 14 August, 2019 - 2:41 pm
SRV GCV replacement procedure
4
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GT Driving Centrifugal Compressor
Posted by shahabas on 14 August, 2019 - 5:10 am
GT drives Centrifugal compressor, any possibility without running the GT the reverse rotation can be happen from load compressor side to turbine ?
1
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Automatic Liquid Mixing & Dispensing using Feedback of Level & Flow Measurement
Posted by kunalv on 14 August, 2019 - 4:07 am
Need a solution for mixing a chemical with water at continuously variable concentration & volume.
2
replies
Serial Port Redirector
Posted by khaledelrady on 14 August, 2019 - 1:26 am
Connecting Modbus TCP master to existing RTU network
5
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Gas Turbine Alternator RTDs Meaning and Explanation
Posted by jagriti on 13 August, 2019 - 2:49 am
Brush make alternator RTDs meaning and explanation of Gas Turbine
1
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Greg Shinskey Software?
Posted by thermoguard on 12 August, 2019 - 9:29 pm
Trying to locate Greg Shinskey simulation software.
1
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Modbus Time Out Error
Posted by rjrajbir on 12 August, 2019 - 7:01 am
Time out error in Modbus poll
1
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P&ID Symbols for Level Measurement
Posted by r_sudhagar on 12 August, 2019 - 4:28 am
Standard P&ID symbols followed for float type level indicator, magnetic level indicator, level switches
2
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Choosing a Line Reactor for a VFD
Posted by alisnelectric on 9 August, 2019 - 5:33 am
How to choose a line reactor for a VFD?
Flush Diaphragm Level Sensor Measuring Food Grade Level
Posted by Holykell on 8 August, 2019 - 3:33 am
Flush diaphragm level sensor can measure food grade level?
2
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What output should I expect in this circuit?
Posted by Agoo on 8 August, 2019 - 1:57 am
I have to find the correct value of output voltage for a simple OP07 circuit having a constant dc input
TwinCat3 - Kaspersky Problem
Posted by jointMan on 7 August, 2019 - 1:24 pm
Errors when using TwinCat3 with Kaspersky Free
2
replies
PLC Programming - Centrifugal Pump Operation
Posted by Selk on 7 August, 2019 - 5:23 am
Operation of Centrifugal Pump in Auto sequence mode
2
replies
MCT for Different Systems
Posted by drafnoob on 6 August, 2019 - 9:18 pm
Transits for Different Cable Systems
2
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Diagnostic Coverage for SIS Solenoid Through Interposing Relay
Posted by Threepoint49 on 6 August, 2019 - 8:35 pm
SIL 2 loop of a Logi solver (Hima Himax), I/P relay (Phoenix) and Solenoid (ASCO 327)
5
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Mixed Fuel Mode Operation
Posted by Jolek on 6 August, 2019 - 12:03 pm
Limitations for Mixed Fuel Mode Operation
3
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Mark V Auto Synchronizing Lockout Alarm
Posted by MARKlaneV on 5 August, 2019 - 11:54 am
"Auto Synchronizing Lockout" (L86S) alarms preventing breaker closure.
1
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Start-up Sequence of GT Frame 9
Posted by Moh on 4 August, 2019 - 3:59 pm
Start-up sequence of GT Frame 9 (MS9001)
1
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Functional Description of Starting of Gas Turbine
Posted by jagriti on 4 August, 2019 - 4:18 am
Functional description of starting of gas turbine - old machine and do not have most manuals
3
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Operation of a Turbogenerator Exceeds the Limit of Hours of Operation.
Posted by AEK on 4 August, 2019 - 3:27 am
-Evaluation of the risks for the operation of a turbogenerator exceeds the limit of hours of operation. -The actions and strategy to adopt for the control and monitoring of these PGT.
5
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Triconex Tristation Serial Cable
Posted by Mark on 3 August, 2019 - 10:06 am
Triconex Tristation serial cable pinout
4
replies
Gas Turbine Online Water Wash Requirements
Posted by Nasoor on 3 August, 2019 - 12:22 am
Online water wash for frame 6 machines and the requirements to run on full load
8
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FactoryTalk View Protected HMI Files
Posted by Jeremy Pollard on 2 August, 2019 - 6:47 pm
Fixing protected files in FactoryTalk
PLC and Weight Scale Communication
Posted by Hamza08 on 2 August, 2019 - 1:52 am
I want to connect Weight Scale with Fatek PLC
1
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Can a capacitance liquid level probe measure fuel tank levels?
Posted by Holykell on 1 August, 2019 - 4:05 am
Using a capacitance fuel level probe to measure oil tank levels
Loss of Software Application Promel FGP 04
Posted by djamel on 31 July, 2019 - 6:43 pm
Fire and Gas Control Panel Configuration, Promel FGP 04 communication problem on GE
ModbusPoll Excel
Posted by Dutchcontrols on 31 July, 2019 - 1:42 pm
ModbusPoll Excel to email
1
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Modbus TCP Connection to Remote Virtual Server
Posted by Rudflodur on 30 July, 2019 - 12:13 pm
TCP connection to remote virtual server through Modbus not working
1
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Questions About TAPCON230 EXPERT
Posted by acunha on 30 July, 2019 - 10:10 am
Using TAPCON230 Expert's ethernet port
1
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Boiler Drum Pressure Measurement
Posted by Boiler Boy on 29 July, 2019 - 1:47 pm
Drum Pressure measurement location
10
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Fire Protection System of a Gas Turbine
Posted by jagriti on 29 July, 2019 - 1:34 pm
Looking for an explanation of the fire protection system of a gas turbine
4
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Using RM7800L1053 to Integrate with PLC and HMI
Posted by Tan_Tad on 28 July, 2019 - 6:05 pm
Get data from Honeywell burner control to HMI
RS485 to TCP/IP Converter
Posted by random01 on 27 July, 2019 - 11:14 am
Can TCP/IP converter act as master controller for slave process controllers?
2
replies
Connecting Delta SV2 PLC Using Modbus
Posted by awnee on 26 July, 2019 - 3:19 pm
Connecting PLC Delta SV2 to Multimeter KAEL via ModBus RTU
EX2000 Fault Code 334 DPHICODE
Posted by pat on 26 July, 2019 - 9:50 am
Had an event that triggered the hot swap to back up on EX2000, when rebooting the cores the 334 DPHICODE comes in.
2
replies
Radar Level Dielectric Constant
Posted by gbm30 on 26 July, 2019 - 1:38 am
Effect of dielectric constant in Radar Level transmitters
2
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Checking Ripple Voltage AC and DC Voltage to MKV
Posted by PowerIsland on 25 July, 2019 - 2:17 am
How to check Ripple of AC (110 V AC) over (125) DC voltage in Mark V power supply
Address Change and Uploading Source Code to SD Card ABB PLC
Posted by mkhan on 24 July, 2019 - 7:45 pm
PM573 IP address change, Upload source code to SD card (through LCD screen) and CP650, 630 IP address change
1
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Setting up Modbus TCP Network
Posted by Dushyant on 24 July, 2019 - 2:25 am
Modbus TCP communication got slower when number of slave increases.
2
replies
Naphtha Level Measurement
Posted by Parthasarathi on 23 July, 2019 - 11:16 pm
Naphtha level measurement in Drain/Drip oil tank
2
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Condensate Pot Support
Posted by drafnoob on 23 July, 2019 - 8:09 pm
Condensate Pot for pressure transmitter installation.
[Survey] Smart Manufacturing Technology and Security
Posted by garyjfonseca on 23 July, 2019 - 7:32 am
Personal research on the security awareness of smart manufacturing technology.
FT-100 Panel Frozen
Posted by Hesham on 23 July, 2019 - 4:38 am
FT-100 panel freezes and shuts down Avon 1535 gas turbine
1
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Manual Synchronization
Posted by yawadu on 22 July, 2019 - 5:08 pm
Manual synchronization of generator onto the grid.
6
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Fuel Gas Supply Line
Posted by shahabas on 22 July, 2019 - 5:57 am
Pressure drop in fuel gas supply line
3
replies
MARK VI Trip History File
Posted by Faycell on 22 July, 2019 - 4:04 am
How can I get the TRIPLOG (TRIP HISTORY) file?
Maximum Axial Thrust Load in GE frame 9E
Posted by AAkhan on 21 July, 2019 - 11:29 am
What is the maximum axial load that GE Frame 9E gas turbine thrust bearing can withstand?
1
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Historian on HMI Mark V Not Working
Posted by Ghaith on 20 July, 2019 - 4:28 am
Historical alarm and event report in HMI Mark V is Empty
2
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Critical Gas Turbine Parameters
Posted by jagriti on 19 July, 2019 - 12:12 pm
Important parameters of gas turbine
6
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GE Gas Turbine Frame 6 Manual
Posted by Kuldeep on 19 July, 2019 - 9:50 am
Looking for GE gas turbine frame 6 manual
5
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Industrial Gas Turbine Ignition System
Posted by JAMAL on 19 July, 2019 - 9:40 am
Does a gas turbine need continuous combustion by spark plug?
3
replies
Siemens PLC Integration to an IOT Device
Posted by MONAK on 19 July, 2019 - 4:10 am
Integration with existing Siemens infrastructure
Quantum NOE 771-11 Comms Down
Posted by David13 on 18 July, 2019 - 4:59 pm
Quantum PLCs communicating to our primary network via TCPIP NOE 771-11 modules. Every week or so, we will lose communication between one particular PLC and the network.
8
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Start Command of Auxiliary Motors of Gas Turbines
Posted by jagriti on 18 July, 2019 - 1:46 pm
logic of starting of auxiliary motors of Gas Turbine
Diver Temperature Data Level Recorder
Posted by Holykell on 18 July, 2019 - 2:30 am
Can Diver Temperature Data Level Recorder Measure Water Level?
3
replies
Instrumentation Voltage Drop problem
Posted by Almousa on 17 July, 2019 - 10:25 pm
Designer miscalculated long run instrumentation cable, and we are facing voltage drop.
2
replies
Turbine Valve Chattering
Posted by MontanaCoalPlant on 17 July, 2019 - 4:43 pm
Turbine Valves are chattering, causing the unit load to violently swing drastically in a matter of minutes.
1
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Connecting a Mouse to Monitouch HMI
Posted by alisnelectric on 17 July, 2019 - 4:52 am
Problems connecting a Mouse to a Monitouch HMI
2
replies
Actuator MAST
Posted by SuperInstruman on 15 July, 2019 - 8:48 am
How to Reduce Actuator MAST?
VLAN Issue in Modbus Communication
Posted by Sarika A on 15 July, 2019 - 8:25 am
Modbus TCP server bound to a VLAN, but accepting connections from other VLAN IP addresses which are not physically connected.
4
replies
Starting Logic of Auxiliary Motors of Gas Turbine
Posted by jagriti on 13 July, 2019 - 10:22 am
Logic of auxiliary motors of gas turbine during starting and shutdown
1
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GTG, Frame 5 Machine Mode Change Over Itself from ISO to Droop
Posted by AshutoshMehndiratta on 13 July, 2019 - 2:45 am
GTG ISO mode change over to Droop mode due to power shedding, Frame 5 machine, Mark 6e
1
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Ventilation Air Flow in 6FA GE Compartment
Posted by ali_murtaza on 12 July, 2019 - 2:12 pm
Air Ventilation Flow Transmitters are disturbed in GE 6FA compartments due to rain and wind.
1
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Telnet PLC Session
Posted by salwa1215 on 12 July, 2019 - 6:09 am
Establishing a connection with my PLC through telnet but it didn't work.
Modbus Master and Slave Communication Fails
Posted by syedrb on 12 July, 2019 - 5:50 am
Using Modbus but connection is not successful between master and slave
Industrial Automation to the Software sector
Posted by rakeys28 on 11 July, 2019 - 7:21 pm
What are the best courses for changing my career from industrial automation (DCS, PLC, SCADA, Instrumentation/Measurement) to the software sector?
4
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Active Filter for 1200 Hz
Posted by KiwiRoy on 10 July, 2019 - 2:11 pm
I sort of know how an active filter works but I cannot select the components.
1
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MOV Modbus Design
Posted by elecwiz on 9 July, 2019 - 9:17 am
MOV RS485 issues
Brüel and Kjær Sensors Spare Parts
Posted by sedighzade on 9 July, 2019 - 4:10 am
Brüel and Kjær Spare parts
1
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Generator Electromagnetic Field Leakage
Posted by alizareian67 on 9 July, 2019 - 2:52 am
Measuring the electromagnetic field around a generator
2
replies
Powerflex 453 VFD fault
Posted by neilm on 8 July, 2019 - 2:23 pm
Fault code 12 and 36 in PF drive
2
replies
How to take data from smart energy meter to Arduino Nano using RS485?
Posted by rjrajbir on 8 July, 2019 - 3:27 am
Interfacing Arduino nano with Ziegler smart energy meter using RS 485 Modbus
1
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Modbus Registers
Posted by enga81 on 8 July, 2019 - 1:01 am
Mapping more than one device "sensor" on the same register
VCMI Card Alarm
Posted by killkss0 on 7 July, 2019 - 8:46 pm
VCMI Card Alarm, Fault Code: 50
Clearing an Alarm on FF Devices Connected to Honeywell EPKS
Posted by Duara on 7 July, 2019 - 4:00 pm
How to clear an MntSn alarm on FF devices connected to Honeywell EPKS?
3
replies
Master Protective Lockout and No Ready to Start
Posted by Sanjay Mallik on 6 July, 2019 - 2:17 pm
Master protective lockout alarm and no ready to start in GE Mark-IV.
Tip Clearance Pump
Posted by Jacobf on 6 July, 2019 - 1:45 pm
What is the purpose of tip clearance pump?
2
replies
Adding a PF_CTRL1 BBL in CSP
Posted by SMS on 6 July, 2019 - 2:48 am
Adding PF_CTRL1 BBL in MarkV CSP to maintain fixed pf
2
replies
ABB 2600T Pressure Transmitter
Posted by mushahidpk on 4 July, 2019 - 1:24 pm
ABB 2600T Pressure Transmitter Sensor Error
1
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Run Back Due to SRV Max. Opening
Posted by natarajan.j on 4 July, 2019 - 8:46 am
GE 7FA machine having run back due to SRV max opening
3
replies
Can an Oil Truck Tank Level Sensor Measure Acid Level
Posted by Holykell on 4 July, 2019 - 3:49 am
Oil truck tank level sensor can measure acid level?
2
replies
Modbus Data/Communication Issue
Posted by D. Wubben on 3 July, 2019 - 2:05 pm
Modbus communication gimbal locks and values usually are all zeros.
2
replies
Jacking Oil Pump - Online Testing
Posted by bocajun on 3 July, 2019 - 3:26 am
Can we conduct online running testing of jacking oil pump in steam turbine?
3
replies
Parameters Calculation for Siemens sgt2000e Turbine
Posted by Tony Ochigbano on 2 July, 2019 - 9:20 am
Siemens SGT2000E machine performance engineering heat and pressure sensors for calculating efficiency in an excel sheet.
4
replies
Mark VIe Simulator Problem
Posted by ateknorman on 2 July, 2019 - 4:35 am
Issue with starting my MARK VIe simulator
1
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Old ABB Advant MOD 300 800xA systems
Posted by JesseD on 1 July, 2019 - 12:07 pm
Looking to get addition info
2
replies
PWM Current Control Monitoring
Posted by vsegvic on 1 July, 2019 - 4:45 am
Need a way to indicate a failure of the governor system
1
reply
Modbus Communication Issue
Posted by alpha91 on 1 July, 2019 - 3:20 am
PLC and weighing indicator communicate with Modbus. Once a while, the communication is jammed. Require to restart the indicator.
Connecting to an IoT Long Range Wireless Temperature and Humidity Sensor to Particle Argon
Posted by adam1 on 1 July, 2019 - 3:10 am
How to connect to an IoT Long Range Wireless Temperature and Humidity Sensor to particle argon
6
replies
Turbine Tripped Due to Loss of Flame
Posted by Sanjay Mallik on 29 June, 2019 - 10:39 am
G.e gas turbine tripped due to loss of flame after purge complete during startup.
3
replies
Regenerative Braking vs Dynamic Braking
Posted by rajat on 29 June, 2019 - 6:54 am
What is regenerative braking Vs dynamic braking?
Arc Furnace Transformer
Posted by rajat on 29 June, 2019 - 6:50 am
Why arc furnace transformer open delta?