Artificial Neural Network on PLC
Posted by Ikhtiander on 2 August, 2015 - 9:47 am
Implementing an artificial neural network for a security application using a PLC.
Heater Circuit Wiring and Fusing
I have several 240v heater cartridges on a 480v machine, using 2-3 single-phase transformers; How to best wire the circuits?
Magnetrol Modul level XE35 Random Power Off
Random power cutoffs on a Magnetrol Modul level XE35
Looking for a DC Motor Starter
By Ron Wensley on 31 July, 2015 - 12:53 pm
I understand the confusion. I am installing an Emergency Seal Oil Pump that is to run on station...
By Roy Matson on 30 July, 2015 - 1:57 pm
You seem to have switched 180° first of all you were looking for a 125 VDC motor starter. Now you...
By ROn Wensley on 30 July, 2015 - 10:49 am
Thank you for the reply. I found a vendor NAS that has the DC starters. However the idea of using...
Two Relay Contacts Connecting In Series To Increase Contact Life Cycle
Why connect two relay contacts in series can increase the contact life cycle
MODBUS RTU Byte Frame Question
MODBUS RTU Frame with parity
Transformerless DC Injection Braking of AC Induction Motors
Patent information sought ......
Air Filter Housing Structure
Is it usual to seal the air filter housing structure with silicone sealant to prevent air leaks?
SQL Device CitectScada 7.4
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
Choosing Brands of contactors.
PLC Not Receiving Pulse from ABB WaterMaster
How to determine if ABB WaterMaster Flow transmitter is sending pulses to PLC.
Duty/Standby Configuration for MODBUS TCP/IP
Looking for help with my network block diagram that uses MODBUS TCP/IP back to the ICSS
Fast Refraction Index Measurement System
Looking for a sub-second refractive index measurement system and large wavelength range
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.
Need help with modbus toolkit
Null Current of Integrating Actuator
What is the null current of an integrating actuator?
By naveen on 18 July, 2015 - 12:36 am
Hi, It is recommendable to set null current at 100ma, so as for any change in demand have enough...
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.
Zero Setting of Gauge Pressure Transmitter
How to do zero setting Gauge pressure tx.
Controller Design for an Exponential Plant of the Form y=a*exp(bx)
PID control for plants of the form y = a*exp(b*x)
Wondering about standard 575VAC industrial wiring configuration.
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).
4-20mA Controlled Power Supply? Require 20v and 3A (max)
Need a power supply controllable by 4-20mA signal to output about 3A at 20V max to a heating pad.
By Rob Sawicki on 13 July, 2015 - 6:06 pm
A couple things... As someone else mentioned, look for a single loop PID controller. Ideally...
Multiple Effect Evaporator Control Strategy
Trying to decide best strategy for controlling a Multiple Effect Evaporator
By Adam Melton on 9 July, 2015 - 3:17 pm
Hi We have experience using model predictive control for multi effect counter current...
Coal Bunker level measurement
Let me know the best method to find the level in the coal bunker
By S.A.REDDY on 10 July, 2015 - 2:46 am
Hello Mr.Walt, I am looking for cola bunker level measurement system with strain gauge type...
Buzzer or Tower Light Using MODBUS
Modbus for buzzer/light indication
Implementing LQR control for active control of quarter car suspension system.
Oil in Water Detector - Gross Measurement 0-10%
Detection of roughly 5-10% of oil in water. Looking for a solution which is: Simple, online, insertion type, cheap, IECEx hazardous area certified.
on 4 July, 2015 - 9:27 am
This device is low cost, but it only detects oil on top of water. It will give you a relay contact...
Pressure Transmitter Accuracy
Clarification on transmitter accuracy
FF Segment Box Earthing Philosophy
Foundation fieldbus Segment Box earthing design
Help me in measuring the volume reading in new tank
Variable Input and Output voltage Regulation
variable input and want variable output
Increase Load on Welding System and Disturbance Caused
Increase a load of 300KVA on my system, basically welding machines