14
Unidrive M702 / HS72 Control Getting Started Guide
Issue Number: 2
4. Select 'Save parameters in drive' to perform a parameter save.
The drive is now ready to run.
Action
Detail
Motor Setup
Unidrive M Connect contains a database for induction motors and permanent magnet motors.
Provision is also made to enter motor nameplate data.
The next section describes the use of the motor database for a Leroy Somer LSRPM motor
used in RFC-S Sensorless mode.
Motor Feedback
Setup
This only needs to be performed in RFC-A (with feedback) mode
Set Pr
03.024
= Feedback (0)
Enter:
•
Encoder power supply in Pr.
03.036
= 5 V (0), 8 V (1) or 15 V (2).
If output voltage from the encoder is >5 V, then the termination resistors must be
disabled Pr
03.039
to 0.
•
Drive encoder Lines Per Revolution (LPR) in Pr
03.034
(set according to encoder)
•
Drive encoder termination resistor setting in Pr
03.039
:
0
= A-A\, B-B\ termination resistors disabled
1
= A-A\, B-B\, termination resistors enabled
Analog I/O
The motor thermistor can be selected in Pr
07.015
. Refer to the parameter help for Pr
07.015
for further information.
Ramps Setup
Enter the required Acceleration rate and Deceleration rate
Note: If a braking resistor is installed, set 'Ramp mode' to 'Fast'. Also ensure Pr
10.030
and
Pr
10.031
and Pr
10.061
are set correctly, otherwise premature 'Brake R Too Hot' trips may
be seen).
Autotune
Not required when using data from the motor database for a Leroy Somer LSRPM motor used
in RFC-S Sensorless mode.
NOTE
Setting the encoder voltage supply too high for the encoder could result in
damage to the feedback device.
CAUTION
Unidrive M702_HS72 Control GSG Iss2.book Page 14 Friday, December 12, 2014 1:05 PM