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How to read 100 sample from AI? How fast?

1/8/2011 4:07 AM	Rate (0)
ossoo Posts: 8 Rating: (0)	Hi everyone, I am doing a project. The first step is thatI need to calculate the RMS value of a sine wave, 60Hz. I am useing S7-200 CPU224 with AI module EM231. Is possible to read 100 samples from the analog input? How fast can I do? Thanks,
ossoo Posts: 8 Rating: (0)
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1/29/2011 8:19 AM	Rate (0)
dingenskirchen Posts: 13 Rating: (1)	Hello, the answering of this question isn't so easy. You have to calculate this: http://support.automation.siemens.com/WW/view/en/1109582 (page 422) Good luck!
dingenskirchen Posts: 13 Rating: (1)
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