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Rockwell Automation SA500 Drive Configuration and Programming User Manual

Page 29

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Configuring the UDC Module, Regulator Type, and Parameters

2-19

2.4.5 Feedback Data Screen (Vector - Speed Loop Enhanced)

The Feedback Data parameter screen allows you to enter specific information about
the resolver used with the motor, the motor overspeed limit, and the direction of motor
rotation. See figure 2.11.

Figure 2.11 – Feedback Data Parameter Entry Screen (Vector - Speed Loop Enhanced)

Over Speed Limit (RPM) (Range: 10 to 10000)

The over speed limit is used to select the speed at which the over speed fault
should be generated by the PMI. Enter the value in RPM. A typical value is 110% of
gear-in speed.

Resolver Data

Resolver Type (x1 or x2)

Select x1 (default) or x2.

Resolution (12-bit or 14-bit)

This value is used to configure the PMI’s resolver-to-digital converter for either
12-bit or 14-bit conversion of the resolver data. The 12- or 14-bit modes are
designed to be used with the following resolvers: