Overview of usability features, Digital control – Schneider Electric Lexium 17S Series User Manual

Page 37

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Overview of Usability Features

Digital Control

The 17S drive provides complete digital control of a brushless servo system. This
includes:

l

A digital field-oriented current controller operating at an update rate of 62.5 µs

l

A fully programmable digital PI-type speed controller operating at an update
rate of 250 µs

l

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).

Continued on next page

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