New to the whole process control and PID world but determined to make my custom PID controller work. i've hit a bump on the road though.
Demonstrate Function Check of Zener Barrier
Demonstrate function check of Zener barrier
what is reset windup in pid controler?
what is reset windup and how we can eleminate it?
By Adrien on 25 November, 2015 - 4:01 am
Wind up actually occurs when your actuator is a real one, meaning that he has a saturation value. ...
Slow level PID loop with telemetry delay
Separate Instrument Earth Pit
Separate Instrument Earth pit not available
By Roy Matson on 26 November, 2015 - 7:25 pm
>What about remote panel (Eg remote PLC panel, vendor skid >panels etc)? There is a shield...
By baskar on 26 November, 2015 - 5:21 am
What about remote panel (Eg remote PLC panel, vendor skid panels etc)? There is a shield earth bar...
By Roy Matson on 10 November, 2015 - 7:39 pm
I'm not sure if anyone has pointed it out but your instrument shields must not be connected to...
How to Model a Control System?
Need help with how to develop a control strategy and develop a modelling document
MODBUS with Different Power Supplies
MODBUS, two different power supplies 12V and 24V.
By Lynn A Linse on 15 November, 2015 - 6:25 pm
The supply voltage probably won't be an issue, but you may suffer burn-outs if your grounding is...
DNP3 to AB PLC through OPC
Posted by david.reed.schmidt on 20 November, 2015 - 12:37 pm
I have DNP3 devices that push unsolicited updates to an OPC server. I have a CompactLogix PLC that needs to consume that information.
How pressure transmitter can be use as flow transmitter?
By MrAnon on 23 November, 2015 - 2:53 pm
The basic relation for pressure and flow is derived from Bernoulli's Equation - a statement of...
Single Loop Controller Configuration
Configuring a Single loop Controller
Zero Trimming DP and P and Multivarible Transmitters
How would I go about zero trimming a DP and P on a multivarible transmitter?
Real World Examples of Analog Output Card Applications.
What are some real world examples of PLC analog output card usage besides the obvious motion control?
By MrAnon on 20 November, 2015 - 12:57 pm
Are you asking about a 4 - 20 mA card? 4 - 20 mA is the standard current signal to final control...
Chromalox Temperature Controller Alarm Output
Looking for some input or guidance on getting 120V output for an audible alarm on a chromalox temperature controller.
By TheSource on 18 November, 2015 - 8:13 am
Thanks a lot David and bgall. I ended up figuring that out and ran a jumper from the power input to...
By bgallaspy on 17 November, 2015 - 3:31 pm
It looks like for the Chromalox 6040-RRA output 1 is just a relay. The controller itself does not...
Experion PKS Display Blackout/Inverted Video
After DCS conversion from Foxboro I/A to Honeywell Experion PKS R430, analog values will flash black for one refresh rate periodically.
By MrAnon on 12 November, 2015 - 7:54 pm
Hi, Thanks for the info - we automation people are often stuck with a decision based on cost. At...
By MrAnon on 10 November, 2015 - 10:24 pm
Just out of curiosity, what motivated the switch to Experion instead of upgrading your CP30/40/60...
What is the difference between between CENTUM VP and ProSafe-RS?
3051 Capsule Transmitter Out of Range
3051 capillary transmitter out of range problem
By Roy Matson on 16 November, 2015 - 5:46 pm
You say remote seal, Do you only have one? If this is the case, lower the transmitter closer to...
Control Valve Cavitation Problem
By Roy Matson on 16 November, 2015 - 5:23 pm
I suspect the poster is just trying to solve a theoretical problem. we are looking at a valve that...
Calculation of Totalizers in Yokogawa Centum 3000
Saving the calculation of flow totalizers in yokogawa centum 3000 for more than 24 hours. What are the basics of signal setter blocks?
Yokogawa Centum VP 4.03 in Windows 7 environment
I need to install Centum VP 4.03 on HIS in Windows 7 environment.
Fire and Gas System / Safety Instrumented System