Modbus Communication Unstable
Modbus communication unstable. Scanning results is not the same as modscan32 and PMC modbus.
Chemical Resistant Enclosure Experience/Advice Needed
Our enclosure gaskets are melting due to acidic enviroment.
Uploading Data to Honeywell Experion PKS
Posted by Satyngar on 27 May, 2016 - 5:14 am
Problems uploading SCADA to Quick Builder
Why Are Short Circuit Lines Used in RSLogix 500 Ladder Logic?
Why would you use a short circuit line in RSLogix 500?
By Richard Pickrell on 25 May, 2016 - 2:15 pm
Back in the day many PLCs like the TI 550 and 5 TI would not let you use a shorting branch around a...
By Russ B on 20 May, 2016 - 1:23 pm
Actually, it is because "Long Circuit" lines are too hard to follow. Always keep them...
Select the best actuator for gas/air flow control in reheating furnace (pusher type).
Modbus to Android/iPhone/WiFi
Send Battery Management System that uses ModBus V1.1b. to an Android and iPhone and also WiFi
Innovative Control Sytems (Bedrock Automation)
Bedrock Automation Control Systems disrupting the automation world
By James Ingraham on 23 May, 2016 - 2:24 pm
> Also, eliminating the ability to place an I/O module on an extender > to reverse-engineer...
By Steve Myres on 19 May, 2016 - 1:25 pm
1) Have you used the latest generation of Codesys? No idea whether I have or...
We have 6 nos. oF FRAME 6GE Make gas turbines...
Tank Farm Management System for Aviation Fuel Tanks
Design of a Tank farm management system for (tilted) aviation fuel tanks
Interfacing GSM module with matlab
My aim is to send SMS using GSM module by interfacing with matlab
By coldbeer123 on 18 May, 2016 - 10:19 pm
I am working on a similar project and i am unable to send the message from the same. Can anyone...
Looking for a replacement
By ALAN HAAS on 12 May, 2016 - 11:49 am
I have ordered custom transformers from hammond power solutions for stepping up the voltage from...
SPD Problem of Slow GDT Response
How does SPD overcome the issue of slow GDT time response?
By xtronics on 16 May, 2016 - 11:48 am
> It is known that the GDT has a slow response and the TVS is > fast response but has low...
By Bob Peterson on 15 May, 2016 - 9:15 am
GDT = gas discharge tube? SPD are pretty robust. When a high voltage impulse is seen at the SPD...
Backpressure ST Minimum Discharge Pressure
The manufacturer recommended the minimum steam flow through the turbine. We see some benefits in running less than that during summer.
Traditional Hydro-mechanical Governer Load and Speed Motors and Automatic AVR Operation Mode
How do mechanical-hydraulic governor load and speed adjusters (motors) work?
on 15 May, 2016 - 5:38 pm
Saied, Welcome to the world of synchronous generators and control systems! It seems you are new...
Convert AEG A250 to Step7
Searching for a software to convert program of a PLC AEG A250 to Siemens S7
Sick Safety Curtain Programming Cable Pin Out
Sick C4000 Advanced Safety Curtain Programming Cable Pin Out
Converting Intouch 5.6b to Factory Talkview
Need to convert SCADA from Intouch 5.6b to Factorytalkview
Linearization of DC Motor Response
Posted by ALEJANDRO FERNANDEZ ROLDAN on 12 May, 2016 - 12:01 pm
Help to linearize response of dc motor
Automated Process Control of Water Pump
How to design a control system to automatically maintain water level between 20% and 80% percent of full scale value?
By Joe E.
on 6 May, 2016 - 1:15 pm
How are you determining the level in the tank? The complexity of your level measurement will affect...
By aan aan on 6 May, 2016 - 9:14 am
Hi Depesh, For such application, on the hardware side you will need a PLC with at least 1...
How to modify or change color of motorised valve positions using HMIWeb display builder in Honeywell Experion PKS?
Looking for the typical applications for a diaphragm seal (chemical seal)
Cimplicity Database Maintenance
Posted by Gordone on 9 May, 2016 - 3:09 am
Is it possible to move and restrict the size of Cimplicity database?
Difference Power Cables and Signal Cables
Please tell me the exact difference between Power Cables and Signal Cables used for Instrumentation Field Applications.
Every 12 hours or so the VFD trips out on HU (high bus fault)... why?
By William Hinton on 6 May, 2016 - 3:10 pm
There are only a few reasons for an OVER VOLTAGE trip in a VFD. The easiest thing to test is...
I need help with the relays of the serie SR3 Multilin.
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.
Forced Signals on Tristation
Listing all of the forced signals in one page