AXIS#.FIELDWEAKENING.LOOPBW

Description

AXIS#.FIELDWEAKENING.LOOPBW determines the field-weakening-loop’s bandwidth when entering the above-base-speed region.


  • The field weakening control loop is a nonlinear loop and the bandwidth increases as velocity increases. Always allow for 50% increase in the bandwidth.

To correctly set the internal parameters of the field weakening loop, based on the commanded bandwidth, the following motor parameters must be set correctly:

Versions

Action Version Notes
Implemented 02-06-00-000

 

General Information

Type

Read/Write

Units

Hz

Range

0 to 5000 Hz

Default Value

15 Hz

Data Type

Integer

Stored in Non-Volatile Memory

Yes

Fieldbus Information

EtherCAT CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDO Mappable

AXIS1.FIELDWEAKENING.LOOPBW

5019h

02h

Signed32

-

-

Read/Write

No

AXIS2.FIELDWEAKENING.LOOPBW

5119h

02h

Signed32

-

-

Read/Write

No

EtherNet/IP

ID

Instance

Attribute

Name

Data Type

Access

User Mappable

7300

1

7300 (0x1c84)

AXIS1.FIELDWEAKENING.LOOPBW

Signed32

Read/Write

Yes

72836

2

7300 (0x1c84)

AXIS2.FIELDWEAKENING.LOOPBW

Signed32

Read/Write

Yes

PROFINET

Parameter

PNU

Data Type

Access

Units

AXIS#.FIELDWEAKENING.LOOPBW

7300

Signed32

Read/Write

-