FB#.FBUSDIR

Description

This parameter can be used to reverse the direction for feedback positions used over the fieldbus not tied to an axis. To view the value being provided to the fieldbus with this direction applied, the parameter FB#.FBUSP can be viewed. Depending on the fieldbus, it affects different position values, see the table below.


  • This does not affect the position displayed in WorkBench or the position used by an axis. It is intended for when a feedback is used as an external encoder by a PLC separate from a specific axis. To change the axis’ direction, use AXIS#.DIR.

Value

Description

0 (Default) Normal direction. Encoder positions increment in the direction as given by the feedback device.
1 Inverted direction. The position from the encoder is inverted and will count in the opposite direction as given from the feedback device.

 

Fieldbus

Description

EtherCAT and CANopen N/A – See DS402 drive profile object 60F1h, 68F1h Additional encoder inversion - AxisX and AXIS#.CANOPEN​.FB#.DIR
PROFINET and EtherNet/IP The direction will only apply to the FB#.FBUSP parameter (numbers 30680-30684).

Versions

Action Version Notes
Implemented 02-08-02-000

General Information

Type Read/Write
Units N/A
Range 0 – Normal direction

1 – Inverted direction

Default Value 0 – Normal Direction
Data Type Unsigned8
See Also FB#.FBUSP
Stored in Non-Volatile Memory Yes

Variants Supported

AKD2G-SPI (EtherNet/IP)
AKD2G-SPP (PROFINET)

Fieldbus Information

EtherCAT CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDO Mappable

FB1.FBUSDIR

3500h

17h

Unsigned8

-

-

Read/Write

No

FB2.FBUSDIR

3501h

17h

Unsigned8

-

-

Read/Write

No

FB3.FBUSDIR

3502h

17h

Unsigned8

-

-

Read/Write

No

FB4.FBUSDIR

3503h

17h

Unsigned8

-

-

Read/Write

No

FB5.FBUSDIR

3504h

17h

Unsigned8

-

-

Read/Write

No

EtherNet/IP

ID

Instance

Attribute

Name

Data Type

Access

User Mappable

30660

1

30660 (0x77c4)

FB1.FBUSDIR

Unsigned8

Read/Write

Yes

30661

1

30661 (0x77c5)

FB2.FBUSDIR

Unsigned8

Read/Write

Yes

30662

1

30662 (0x77c6)

FB3.FBUSDIR

Unsigned8

Read/Write

Yes

30663

1

30663 (0x77c7)

FB4.FBUSDIR

Unsigned8

Read/Write

Yes

30664

1

30664 (0x77c8)

FB5.FBUSDIR

Unsigned8

Read/Write

Yes

PROFINET

Parameter

PNU

Data Type

Access

Units

FB1.FBUSDIR

30660

Unsigned8

Read/Write

-

FB2.FBUSDIR

30661

Unsigned8

Read/Write

-

FB3.FBUSDIR

30662

Unsigned8

Read/Write

-

FB4.FBUSDIR

30663

Unsigned8

Read/Write

-

FB5.FBUSDIR

30664

Unsigned8

Read/Write

-