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Forum Archive
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FlowMate Eco Zone Smart Valve Modbus RTU
Posted by Johnson Tang on 21 January, 2019 - 8:52 pm
FlowMate Eco zone smart valve Modbus RTU problem
2
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Determining Specs Needed for Motor Size
Posted by WickedEngineer on 21 January, 2019 - 3:58 pm
Need to determine motor sizing for homemade design.
4
replies
Advice for Modbus Connection
Posted by raimoretku on 21 January, 2019 - 1:58 am
Integrating a bus to another Modbus
14
replies
Gas Turbine GE frame 5 Start Up
Posted by renjith11121 on 20 January, 2019 - 10:08 am
GE frame 5 when starting up, initial firing also exhaust temperature went high. This is long time pending issue.
1
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Winding Temperature of Transformer
Posted by Shahrukhabbas91 on 20 January, 2019 - 8:53 am
Calculating the winding temperature of a transformer
1
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Impedance of a Relay
Posted by marcos_h3 on 19 January, 2019 - 7:46 am
The security system of a belt conveyor must have emergency keys. I have a question about the impedance of the security relay in this situation.
Yokogawa Centum Crash Dump Procedure
Posted by Dash on 19 January, 2019 - 5:43 am
Can somebody tell me how to capture Yokogawa Centum Crash dump?
1
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Gas Turbine Not Accelerating
Posted by mazenshanabeash on 19 January, 2019 - 5:06 am
Gas turbine not accelerating, and tripped by high exhaust temperature
Isentropic Compressor Efficiency
Posted by guyyi on 17 January, 2019 - 10:17 pm
Why partial load compressor efficiency is higher than base load compressor efficiency?
1
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Mark V/VI/e HMI
Posted by Alexman on 17 January, 2019 - 6:28 pm
Start up/ stop HMI
2
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How to Measure Individual Load Cell mv
Posted by Any on 17 January, 2019 - 11:14 am
How to measure and display individual load cell MV before feeding the signals into summing box?
2
replies
GE9E.03 Manual Rotation for BoreScopic Inspection
Posted by Munna on 17 January, 2019 - 6:50 am
How to manually rotate our GE9E.03 for Boresopic inspection
Modbus Address
Posted by methaq on 17 January, 2019 - 3:22 am
How can I modify 8 digit of ESP8266 registry to 5 digit to work Modbus TCP/IP?
3
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Installing a INFI90 IMMFP02 as Backup/Redundant Controller
Posted by etoilesh on 16 January, 2019 - 1:43 pm
Install ABB INFI90 IMMFP02 as a Backup/Redundant in our plant
1
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MARK V Keypad
Posted by imad684 on 15 January, 2019 - 11:23 am
Looking for MARK V keypad operation manual
LP Steam Generation Higher Than Design
Posted by AAkhan on 14 January, 2019 - 7:24 am
LP steam generation is designed for 12 Ton/hr on base load while it increased to 32 Tons/hr on partial load operation.
10
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Door Opener on Reefer Container
Posted by nzfarmer on 13 January, 2019 - 1:53 am
How to drive reversible motor for the worm gear on the vent of a Carrier AC system
4
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GE Fr9E Turbine Inner Barrel Temperature
Posted by AAkhan on 13 January, 2019 - 12:05 am
GE Fr 9E Turbine inner barrel temperatures (TTIB) have increased from 155 Deg C to 195 Deg C while GT ramped up from 60MW to base load (125MW).
4
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Mk VI "Excessive Speed Error" Preventing Turbine Roll
Posted by Hayoper on 12 January, 2019 - 11:09 pm
Excessive speed error alarm prevented roll of steam turbine. How is this alarm calculated?
Major Overhaul for a Frame 5 GE Gas Turbine
Posted by Meaaam on 12 January, 2019 - 11:39 am
In-between clearances between shroud blocks at GE gas turbine frame 5
Problem Communicating with RTU560
Posted by mlumar on 11 January, 2019 - 5:06 am
RTU560 Ethernet communication
2
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EMC/EMI Filter Question
Posted by Kevin Flora on 10 January, 2019 - 9:58 pm
Does an EMC/EMI filter go before the VFD or after the VFD?
2
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Mk V 3rd Party using HMI TMOS SCADA
Posted by Roberto on 9 January, 2019 - 12:50 pm
Anyone with experience using using 3rd party HMI TMOS SCADA with Mark V
4
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Diesel Engines
Posted by sangeetha_ma on 9 January, 2019 - 1:51 am
How difference in displacement of engines affects its performance
7
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Exhaust Over Temperature and Abnormal Heat Emission During Startup
Posted by IsaacA on 8 January, 2019 - 4:30 am
Machine tripping on exhaust over temperature and abnormal heat emission during startup
MAGELIS Terminal XBT F023110
Posted by hormoz on 8 January, 2019 - 2:45 am
How to correct application fatal error: 1241?
Lube Oil Consumption High
Posted by SETH on 7 January, 2019 - 11:15 pm
GE frame V gas turbine lube oil consumption after shutdown
10
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Cannot Find a 12 VDC Conductivity Switch
Posted by xtal_001 on 7 January, 2019 - 11:18 am
Trying to find a conductivity switch that is powered by 12vdc. All the ones I find are 24 vdc or 24 vac (or 120 vac).
Horizontal Jacking Oil Pump
Posted by jyotirmay on 7 January, 2019 - 7:11 am
Looking for suppliers of horizontal jacking oil pump around 150 lpm 140 kg pressure
4
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Mark-5 Vibration Transducers
Posted by shyam on 6 January, 2019 - 12:13 pm
Radial and Axial probes gap voltage adjustment
5
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Test Modbus Application
Posted by goVoyager on 5 January, 2019 - 8:37 pm
I am looking for an application (maybe a PLC) that can be used to test my inventory application that uses the Modbus protocol to lock and unlock doors on a cabinet.
1
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Can I Split Off 110V from 220V L1 (or L2) and Neutral?
Posted by BackToBasics on 5 January, 2019 - 5:26 pm
Will I be breaking codes powering 110V equipment in a 220V enclosure using L1 (or L2) and neutral without a step-down transformer?
1
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How to Avoid FTV SE HMI Error Messages in Diagnostic Viewer when PLC Communication Lost
Posted by HKhemi1991 on 5 January, 2019 - 2:22 pm
PLC lost is communication with HMI server. The 1000 of error will generate in diagnostics viewer in client systems. How to avoid these errors?
3
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GE 6B Steam Injection Control Valve Controls
Posted by cacctuschris on 3 January, 2019 - 5:10 pm
Looking for help with RUN and DIR driven Steam Injection Control Valve Actuator (90CJ)
1
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Parker VFD 690+ AC Drive
Posted by kootni on 3 January, 2019 - 6:56 am
Trying to run an AC Motor with Parker AC Drive
4
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Industrial Ethernet Problem after Holiday
Posted by Martin on 3 January, 2019 - 1:37 am
Problem with Industrial Ethernet after a holiday shutdown period. Only happens on 7th Axis Robots where the cables go through a caterpillar track.
4
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Multiple Modbus RTU Gateways Using a Single Public IP
Posted by JoeJ on 2 January, 2019 - 12:00 pm
Reading from multiple Modbus RTU gateways from the internet using one router.
4
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VFD Control of Hoist Motor and Break
Posted by imran0413 on 1 January, 2019 - 7:09 am
How to control a Hoist Motor with VFD?
6
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New To Instrumentation Looking for Resources
Posted by kody916 on 30 December, 2018 - 1:00 pm
Help needed for learning instrumentation.
2
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Bearing Thermocouple Mating GE Gas Turbines
Posted by Frame6BNewB on 30 December, 2018 - 2:44 am
What do others use to mate bearing thermocouple with the bearing when installed? We have a few cases where oil leak to the junction box through bearing thermocouples.
3
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Wiring for 1 Phase 460 Volt Evaporator Motor (Carrier Transicold)
Posted by nzfarmer on 30 December, 2018 - 1:43 am
Wiring for 1 Phase 460 Volt Evaporator Motor (Carrier Transicold)
SEW MOVIDRIVE on Weiler Cutting Machine
Posted by manaratain on 30 December, 2018 - 1:11 am
SEW MOVIDRIVE mdx61b0040-5a3-4-0t showing error
5
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Programming SLC 500
Posted by azadrahman on 29 December, 2018 - 5:09 am
Need help with program to send analog input data via RS232 port
3
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Cable Fault
Posted by Navanith on 29 December, 2018 - 2:03 am
We are getting around 140VAC in 24VDC control cables
1
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Weather Station Using PLC as a Data Concentrator on RS485 Protocol
Posted by Alejandro on 28 December, 2018 - 8:19 am
How to use a PLC as a data concentrator unit for my field devices which communicate on RS485 protocol?
Honeywell CL Code to Custom Algorithm Blocks Conversion
Posted by magana90 on 27 December, 2018 - 11:27 pm
Experience in converting CL code to Honeywell CAB (Custom Algorithm Blocks).
1
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Equal % Pressure Control Valve
Posted by balwaturab on 26 December, 2018 - 11:19 pm
Flow varies with 30 to 40 KL/Hr while 1 kg pressure kill by PCV
Baseload Programing for Easygen 3200
Posted by Hugh Griffith on 26 December, 2018 - 9:52 pm
Genset required to run in Base-load mode, but tries to assume over 600kw
Control Circuit_neutral/ 024VDC switching
Posted by manaratain on 26 December, 2018 - 4:18 am
Neutral/ 024VDC switching in control circuits.
10
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Ship Generators in Parallel Problem
Posted by Harish on 25 December, 2018 - 6:25 pm
2 generators are in parallel on busbar and show same KW Voltage, but one of the Generators shows high Amps.
5
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Automatic Generation Control
Posted by jorjani on 25 December, 2018 - 3:07 pm
This is a question about AGC function
1
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Simple Sensor for Finding a Torn Rope in an Open Field
Posted by Micha on 24 December, 2018 - 3:51 pm
A simple sensor for detecting torn laundry rope in an open area- your professional opinion is requested
4
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Gas valve (SRV/GCV) Actuator Plug Oil Leakage
Posted by Isulamu on 24 December, 2018 - 6:17 am
Hydraulic Oil leaks from the gas valve actuator plug
2
replies
Installing Analog Core IS230PCAAH1B
Posted by igvman on 22 December, 2018 - 2:18 am
Could not install analog core IS230PCAAH1B in MK6e
1
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Wiring Scheme for Position Feedback for a Valve
Posted by lar62 on 21 December, 2018 - 11:09 pm
Wiring diagram and ladder for position feedback for valves
8
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Mark 5 Processor Showing A4
Posted by shyam on 20 December, 2018 - 12:43 pm
Mark5 <S> Processor showing A4 after power failure
5
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Mark VI UCVE dead?
Posted by MarkUser on 20 December, 2018 - 11:37 am
Having a problem with our Mark VI PLC, where all tests we did are pointing to the core R UCVE failure.
Vibration Analysis
Posted by mnewiraq2000 on 20 December, 2018 - 9:00 am
Vibration Analysis Journey
Smart Terminal Blocks
Posted by harshmansinghinstrumentation on 20 December, 2018 - 5:41 am
Smart Terminal Blocks - usage and application
2
replies
Running 24VDC and 220VAC Signals in the Same Cable
Posted by Hassankh on 20 December, 2018 - 2:35 am
I wonder if the same multicore control cable can carry both 24vdc and 220vac signals?
1
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Create or Edit BIG BLOCK in Control Sequence Editor
Posted by jhon123 on 20 December, 2018 - 2:14 am
How to create or edit BIG BLOCK in control sequence editor
1
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Mark V Flame Scanner
Posted by control_suresh on 19 December, 2018 - 10:41 am
What is the amplitude of the flame detector pulse in Mark V?
VSV and IGV
Posted by karimhasson84 on 19 December, 2018 - 4:18 am
VSV and IGV in Frame 5 gas turbine
1
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System Powered and Field Powered Devices in Mark V
Posted by control_suresh on 18 December, 2018 - 10:32 pm
How are the contact inputs in Mark V powered?
1
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MODBUS Communication Between Controller and MicroPLC
Posted by JEETENDRA on 17 December, 2018 - 12:15 am
MODBUS communication between field controller and MicroPLC 1400
UPC Barcode Feedback Hydraulic Cylinder
Posted by OldGuy on 15 December, 2018 - 2:01 pm
Hydraulic cylinder shafts with UPC barcode lazer etched on shaft for position feedback
14
replies
Gas Turbine IVG
Posted by karimhasson84 on 15 December, 2018 - 8:12 am
Gas turbine inlet guide fan
1
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Honeywell TDC 3000 DCS Motor
Posted by goodman2018 on 15 December, 2018 - 4:56 am
Command for changing motors running hour in Honeywell TDC3000
Omron Force Bit Cancel via Fins
Posted by xcanowarx on 14 December, 2018 - 5:20 pm
Using @CMND command to cancel forced bits via fins
Communication between HSMS/SECS II
Posted by Youfan Gu on 14 December, 2018 - 11:53 am
HSMS/Ethernet bridge/gateway
7
replies
Purge On - Purge Off on Mark VI
Posted by miqballud on 13 December, 2018 - 11:53 pm
Understanding of Purge On and Purge Off on MARK VI
3
replies
Want to Heat PT100 at Controlled Temperature
Posted by lanjekar on 13 December, 2018 - 9:00 am
Want to heat PT100 RTD element at a controlled temperature.
2
replies
How to Synchronize Motor Speed
Posted by nashrahpirzan on 13 December, 2018 - 3:20 am
Need help adding and inverter and synchronizing motor speed
Modbus Server and Client Stack in ANSI C
Posted by Muhammed Sajid on 12 December, 2018 - 2:47 am
Looking for Modbus Server and Client stack in C Programming language.
2
replies
Response Time/Signal Delay
Posted by Nicholas Bunn on 12 December, 2018 - 1:08 am
Looking to get some information on the response time/data transfer times of Modbus TCP/IP, especially when compared to the OPC UA protocol.
Inverters and Vector Control
Posted by JeffersonAirplane on 11 December, 2018 - 5:44 pm
Working together current control and switching system in a inverter equipment
Unconventional Motion Profiles
Posted by Sotiris_Sy on 11 December, 2018 - 11:45 am
Trying to produce a motion profile that does not exist in the motion controller.
5
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Air Flow Requirement for Pneumatic Instruments
Posted by alwaysahobbyist on 11 December, 2018 - 4:37 am
How much air flow would be required for an installation having multiple numbers of Pneumatic Controllers and Transmitters, Control Valves, and Loader Valves?
12
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Frame 6B IGV Not at 34 DEG When Turbine Shudown
Posted by SamySam on 10 December, 2018 - 11:51 pm
Gas Turbine GE Simple Cycle Frame6B IGV not back to 34 DEG when Turbine Trip
2
replies
Enhancing a ModBus RTU Network
Posted by Luis on 10 December, 2018 - 4:45 pm
What should I do to connect more than 32 devices with ModBus RTU in one comm network?
3
replies
11KV VCB Blast
Posted by Electricramesh on 10 December, 2018 - 10:35 am
I would like to consult about the breakdown of 11KV 800A VCB
Octagon 5066 with DOS 6.22, 485 Modbus RTU Driver
Posted by Onixx on 10 December, 2018 - 8:52 am
Old mini computer Octagon 5066 with DOS 6.22 OS system and the board has 485 interface. Need to develop a program to poll another device which is transmitting parameters using 485 Modbus RTU.
1
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Regulations for Electrical Installations in Factories
Posted by Steven on 10 December, 2018 - 6:52 am
Electrical installations in factories, is this covered by 17th Edition or EWR?
1
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Batch Failure - Field Instrumentation/ICS
Posted by daseeker2018 on 10 December, 2018 - 12:08 am
What percentage of failure of installed field devices of one type constitutes a batch failure?
1
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Frozen Vibration Readings at Mark VI
Posted by Rizwan Malik on 9 December, 2018 - 11:32 pm
Few Vibration readings observed frozen on Mark6 HMI while few are changing normally and behaviour changes in 24hrs
2
replies
Fail Safe Contacts
Posted by Posty58 on 9 December, 2018 - 12:19 pm
The logic behind fail safe contacts
3
replies
Master Degree Topic
Posted by Mahmoud84 on 9 December, 2018 - 4:27 am
Searching for a master's degree research topic
Advantages and Disadvantages of Supcon DCS
Posted by h_zendehdel on 9 December, 2018 - 2:26 am
Advantages and disadvantages of SUPCON distributed control system
Generator
Posted by CalebW on 7 December, 2018 - 10:07 pm
Multi voltage generator, works at all selections except one
3
replies
Limitation of Connected Devices on Ethernet Network
Posted by alisnelectric on 7 December, 2018 - 8:49 am
Is there any limitation for connecting devices on a Ethernet network?
10
replies
Smart Home Modbus Connection Design
Posted by Nir Porat on 5 December, 2018 - 11:28 pm
What is the proper way to chain modbus devices in 3 floors?
3
replies
Difficulties Getting KL2404 To Work
Posted by jimonmars on 5 December, 2018 - 7:25 pm
Beckhoff KL2404 is not responding to Write Multiple Coils
1
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CANopen SDOs
Posted by Madhumati on 5 December, 2018 - 2:26 am
CANopen SDOs access through PDOs
1
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Biomass boiler
Posted by jahoc on 4 December, 2018 - 10:02 pm
Boiler Load control on AVR
2
replies
Modicon Compact 984 Unresponsive
Posted by David Siler on 4 December, 2018 - 1:21 pm
Modicon Compact 984 unresponsive and can no longer interface with it
1
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Elin DRS Compact 2 Generator Protection
Posted by Matias on 4 December, 2018 - 12:09 pm
DRS Compact 2 Generator Protection Relay
10
replies
Unstable HART Signal via AI Splitter
Posted by leonteh on 3 December, 2018 - 8:48 pm
Unstable HART signal via AI splitter from Endress+Hauser mass flow meters
Offer to Answer 7200 & 9000 Questions
Posted by 7200tech on 3 December, 2018 - 4:16 pm
Answers for your Bently 7200 and 9000 systems
4
replies
Energy Meters and Data Register Reading Issues
Posted by ansmehmood on 3 December, 2018 - 6:52 am
Difference in readings between energy meter and its data register
2
replies
ABB Turbine Control System
Posted by cyclomaster on 3 December, 2018 - 1:56 am
Looking for a company that can handle ABB turbine control systems.