Siemens Simatic S7-300 Instrukcja Obsługi Pobierz pdf (Strona 304)

100

101

Principles of analog modules

5.5 Conversion and cycle times of analog modules

S7-300 Module data

304 Manual, 02/2013, A5E00105505-08

Examples

The figures below show the number of cycles a module requires to apply a close to 100%

smoothed analog value after a step response, based on the smoothing function settings. The

figure applies to all signal changes at the analog input.

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



       





6LJQDOFKDQJH

DVDSHUFHQWDJH

0RGXOHF\FOHV

6WHSUHVSRQVHWRDQ\DQDORJLQSXWVLJQDO

① Low smoothing grade

② Medium smoothing grade

③ High smoothing grade

Figure 5-5 Example of impact of smoothing on the jump response with the AI 8 x 14 bit

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



   

6WHSUHVSRQVHWRDQ\DQDORJLQSXWVLJQDO6LJQDOFKDQJHDVD

SHUFHQWDJH

0RGXOHF\FOHV

① Low smoothing grade

② Medium smoothing grade

③ High smoothing grade

Figure 5-6 Example of impact of smoothing on the step response with the AI 6 x TC

1 2 ... 299 300 301 302 303 304 305 306 307 308 309 ... 675 676

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