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NORD Drivesystems BU0505 User Manual

Page 178

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SK 54xE – Users Manual for Frequency Inverters

178

BU 0505 GB-1013

I

Setpoint source and

setpoint selection

II

Signal processing

and ramp

III

Control and motor

model (determination

of slip)

8.9 Definition of setpoint and actual value processing (frequencies)

The frequencies used in parameters (P502) and (P543) are processed in various ways according the
following table.

Function

Name

Meaning

Output to ...

without

Right/

Left

with

Slip

I

II

III

8

Setpoint frequency

Setpoint frequency from
setpoint source

X

1

Actual frequency

Setpoint frequency for motor
model

X

23

Actual frequency
with slip

Actual frequency at motor

X

X

19

Setpoint frequency
master value

Setpoint frequency from
setpoint source

Master value

(free from enable correction)

X

X

20

Setpoint frequency
n R master value

Setpoint frequency for motor
model

Master value

(free from enable correction)

X

X

24

Master value of
actual frequency
with slip

Actual frequency at
motorMaster value

(free from enable correction)

X

X

X

21

Actual frequency
without slip master
value

Actual frequency without
master value slip

Master value

X

Table 38: Processing of setpoints and actual values in the frequency inverter

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