Leroy-Somer Digidrive SK Serie Guía De Usuario página 76

Français
When a rotating autotune is selected, the drive will accelerate the motor up to
maximum speed in Pr 02.
WARNING
The motor must be at a standstill before a non-rotating autotune is initiated.
NOTE
The motor must be at a standstill and unloaded before a rotating autotune is initiated.
NOTE
No Function
39
Motor rated frequency
Enter the motor rated frequency (taken from the motor name plate).
Defines the voltage to frequency ratio applied to the motor.
No Function
40
Number of motor poles
Auto: Automatically calculates the number of motor poles from the settings of Pr 07
and Pr 39
2P: Set for a 2 pole motor
4P: Set for a 4 pole motor
6P: Set for a 6 pole motor
8P: Set for an 8 pole motor
No Function
41
Voltage mode select
Ur S: Stator resistance is measured each time the drive is enabled and run
Ur: No measurement is taken
Fd: Fixed boost
Ur A: Stator resistance is measured the first time the drive is enabled and run
Ur I: Stator resistance measured at each power-up when the drive is enabled and run
SrE: Square law characteristic
In all Ur modes, the drive operates in open loop vector mode.
The drive default setting is Ur I mode which means that the drive will carry out an
NOTE
autotune every time the drive is powered-up and enabled. If the load is not going to be
stationary when the drive is powered-up and enabled, then one of the other modes
should be selected. Not selecting another mode could result in poor motor performance
or OI.AC, It.AC or OV trips.
No Function
42
Low frequency voltage boost
Determines the boost level when Pr 41 is set to Fd or SrE.
No Function
43
Serial communications baud rate
2.4: 2400 baud
4.8: 4800 baud
9.6: 9600 baud
19.2: 19200 baud
38.4: 38400 baud
76
English Deutsch
Auto, 2P, 4P, 6P, 8P
2.4, 4.8, 9.6, 19.2, 38.4
Italiano
Range
0.0 to 1500.0 Hz
Range
Range
0 to 5
Range
0.0 to 50.0 %
Range
Digidrive SK Getting Started Guide
Español
2
/
3
Defaults
EUR: 50.0, USA: 60.0
Defaults
Auto
Defaults
Ur I
Defaults
3.0
Defaults
19.2
Issue Number: a
Type
RW
Type
RW
Type
RW
Type
RW
Type
RW