Re: Scan Time


[ Follow Ups ] [ Post Followup ] [ Internet PLC Forum ] [ FAQ ]

Posted ByLeon on February 12, 2002 at 01:46:20:

In Reply to: Scan Time posted bySuhas on February 11, 2002 at 02:07:37:

What do you want to do with the reading? To store them in data memory or to do computation? You said within 10ms to sample 100 samples - does it mean the sample to be taken evenly spaced timer interval, i.e. take a sample every 0.1ms, or you are taking a burst of 100 samples and the stop until the next 10ms slot is up? In any case, the lowest resolution for the clock pulse is 0.01s, which means you can trigger custom function every 10ms, provided the sampling time + computation time do not exceed 10ms. The ADC sampling time is quite fast, but the computation time is dependent on your complexity. I do think it is a bit challenging to try to achieve 2000 samples in 0.2s.

: I want to process analog signal samples @ 100 samples per 10 ms.
: The i/p signal is a current signal.
: The sampling will be done continuously for 200 ms.




Follow Ups



Post Followup

Name:
E-Mail:

Subject:

Comments:

Optional Link URL:
Link Title:
Optional Image URL:


[ Follow Ups ] [ Post Followup ] [ Internet PLC Forum ] [ FAQ ]