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auto tunning of PIC control loops

Hi, Can someone please explain how "Auto-Tuning" works? 1. Do you set it "on" and forget about tuning? PID parameters c...
13 comments posted 20yrs
posted by oren
13 comments posted 20yrs posted by oren

Industrial Electrical Drawing Conventions

Hi, Are there any good resources for drawing conventions for industrial control cabinets? Any help would be greatly appr...
5 comments posted 20yrs
posted by LStamm
5 comments posted 20yrs posted by LStamm

Handheld HMI's

Hi All, Can anyone recommend a HMI (company/model) for use in outdoor field work? We require a handheld HMI which has g...
4 comments posted 20yrs
posted by blobawaca
4 comments posted 20yrs posted by blobawaca

Gas analyzing with Yamatake HGC-303

Hi, Has anyone used Yamatake HGC 303 gas chromatograph. I'm concerning using it on a new plant and I need to know someth...
1 comments posted 20yrs
posted by radoslaw.rzasa
1 comments posted 20yrs posted by radoslaw.rzasa

Help Me O Plc Gurus Of Wisdom

Hi Guys I Think This Would Be a Good Place To Get Some Info. I Am A Final Year Student In Ireland Studying Control And...
10 comments posted 20yrs
posted by wazdakka
10 comments posted 20yrs posted by wazdakka

Simple boiler control for off-grid?

Hi all, Calling from Greece here. Managed to install an olive kernel boiler last week and need to pick your collective...
17 comments posted 20yrs
posted by nospam_nicolas
17 comments posted 20yrs posted by nospam_nicolas

Speedy Encoder

Hello World. Can anybody help me with an incremental encoder that manages 360 pulses plus 1 indexpulse per rev, 20,000...
6 comments posted 20yrs
posted by tommy.petersen
6 comments posted 20yrs posted by tommy.petersen

Music With A PLC

I've started playing with a fixed IO SLC500 trying to learn how to program PLCs. I've worked in the control industry fo...
9 comments posted 20yrs
posted by notoneoftheabove
9 comments posted 20yrs posted by notoneoftheabove

S7 functions

I wonder if somebody could explain to me the difference between function blocks and function calls. Thanks
5 comments posted 20yrs
posted by clodhopper
5 comments posted 20yrs posted by clodhopper

uncontrollable system?

Consider the transfer function G(s)=(s-3)/(s+5)(s-3) it is noted that there are pole and zero that can be cancel. How to...
1 comments posted 20yrs
posted by sunshinenewton
1 comments posted 20yrs posted by sunshinenewton

How to find equilibrium?????!!!

Dear All, How to find the asymptotically equilibrium of the following nonlinear system .. . y+(2+y) y-8y+y^2=0 I want t...
3 comments posted 20yrs
posted by sunshinenewton
3 comments posted 20yrs posted by sunshinenewton