AXIS#.OBS.BW

Description

AXIS#.OBS.BW sets the frequency at which the observer starts being the dominant component in the velocity signal.


    • To maintain stability, the Observer bandwidth should not be set lower than 3x the velocity open loop bandwidth (where the open loop blue line crosses 0dB).
    • This setting cannot be changed while the amplifier is enabled in order to minimize unexpected disturbances.
  • The Observer is made up of a few components. Following is a block diagram of how the Observer is connected in the loops.

Versions

Action Version Notes
Implemented 02-04-03-000  

General Information

Type

Read/Write

Units

Hz

Range

1 to 8,000.000

Default Value

500

Data Type

Float

Stored in Non-Volatile Memory

Yes

Variants Supported

All variants are supported.

Industrial Ethernet Information

EtherCAT CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDO Mappable

AXIS1.OBS.BW

5017h

01h

Unsigned32

-

1000:1

Read/Write

No

EtherNet/IP

ID

Instance

Attribute

Name

Data Type

Access

User Mappable

7450

1

7450 (0x1d1a)

AXIS1.OBS.BW

Signed32

Read/Write

Yes

PROFINET

Parameter

PNU

Data Type

Access

Units

AXIS1.OBS.BW

7450

Float

Read/Write

-