⧑ Industrial Control Group

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Find weights for LQR

There is any good method / process that can help me in finding the (diagonal) weighting matrices Q and R for the LQR de...
0 comments posted 21yrs
posted by pierluigi_capone
0 comments posted 21yrs posted by pierluigi_capone

Allen Bradley SLC503 PLC Analogue

New to analogue I/O's. I have seen 4 to 20 mA inputs and the ladder programme that this represents (I think). The 4 ma...
2 comments posted 21yrs
posted by email
2 comments posted 21yrs posted by email

reinforcement learning

Can use reinforcement learning method in designing controllers?
0 comments posted 21yrs
posted by ic47_2000
0 comments posted 21yrs posted by ic47_2000

MPI/PC Adapter RS/USB

The is new PC/MPI adapter available conected by USB port Are there any difference in comparison to previous RS232 cable...
1 comments posted 21yrs
posted by no_span_marek
1 comments posted 21yrs posted by no_span_marek

Honeywell Experion PKS

We have a long term client who has asked us to help him with an upgrade of his TDC system to Experion PKS. We have not...
8 comments posted 21yrs
posted by sci.engr.control
8 comments posted 21yrs posted by sci.engr.control

Wallace & Tiernan Calibrator (Wally Box)

Appreciate some advice on using this calibrator. The pointer is not sitting on zero, but slightly below zero. Is there...
0 comments posted 21yrs
posted by email
0 comments posted 21yrs posted by email

how to make an incremental encoder "absolute"

Hello, I have build a rotary axis with a direct drive motor. To control this motor I use a high resolution TTL encoder...
18 comments posted 21yrs
posted by m.hermans
18 comments posted 21yrs posted by m.hermans

Weigand to OPC - Impossible?

Does anyone know if it is possible to create an interface to integrate weigand and OPC? The challenge is to have a remo...
3 comments posted 21yrs
posted by me
3 comments posted 21yrs posted by me

DeviceNet versus CAN

I understand that DeviceNet is built on top of CAN. So does this mean a program written to work on a CAN card will by d...
0 comments posted 21yrs
posted by spmok2
0 comments posted 21yrs posted by spmok2

Tuning digital PID controller

I am using the method of Ziegler-Nichols in the the following form: Kp = 3*Ku/5; Ki = 6*Ku/(5*Pu); Kd = 3*Ku*Pu/40, but...
2 comments posted 21yrs
posted by zlatkopetrov
2 comments posted 21yrs posted by zlatkopetrov

NI custom driver

I'm looking at the National Instrument Compact FieldPoint/LabviewRT system for an OEM automation project. The system wi...
2 comments posted 21yrs
posted by edbauch
2 comments posted 21yrs posted by edbauch