Schneider Electric 17S Series User Manual

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Overview of Usability Features
Digital Control
The 17S drive provides complete digital control of a brushless servo system. This 
includes:
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A digital field-oriented current controller operating at an update rate of 62.5 µs
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A fully programmable digital PI-type speed controller operating at an update 
rate of 250 µs
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Full digital evaluation of motor position feedback (primary feedback) from either 
a standard two-poles resolver or a high precision Sin-Cos type encoder 
(hiperface).
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