AXIS#.SENSORLESS.RPMSTART

Description

Sensorless Field-Oriented Control (SFOC) runs in open-loop when velocity is below a certain limit and automatically switches to closed loop when velocity goes above that limit. This limit is determined by AXIS#.SENSORLESS.RPMSTART. There is a hysteresis band to make the transition seamless.

Versions

Action Version Notes
Implemented 02-03-03-000

 

General Information

Type

Read/Write

Description Sets the starting velocity for SFOC

Units

rpm

Range

0 to Maximum Motor Velocity

Default Value

300

Data Type

Float

Stored in Non-Volatile Memory

Yes

Variants Supported

All variants are supported.

Fieldbus Information

EtherCAT CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDO Mappable

AXIS1.SENSORLESS.RPMSTART

5018h

06h

Signed32

-

1000:1

Read/Write

No

AXIS2.SENSORLESS.RPMSTART

5118h

06h

Signed32

-

1000:1

Read/Write

No

EtherNet/IP

ID

Instance

Attribute

Name

Data Type

Access

User Mappable

7404

1

7404 (0x1cec)

AXIS1.SENSORLESS.RPMSTART

Signed32

Read/Write

Yes

72940

2

7404 (0x1cec)

AXIS2.SENSORLESS.RPMSTART

Signed32

Read/Write

Yes

PROFINET

Parameter

PNU

Data Type

Access

Units

AXIS#.SENSORLESS.RPMSTART

7404

Float

Read/Write

-