VL.BUSFF

Description

Displays the velocity loop feedforward value injected by the fieldbus. Only active in position mode.

General Information

Type

R/O Parameter

Units

Depends on UNIT.VROTARY or UNIT.VLINEAR

Rotary: rpm, rps, deg/s, (custom units)/s, rad/s

Linear: counts/s, mm/s, µm/s, (custom units)/s

Range

0.0 to VL.LIMITP

Default Value

0.0

Data Type

Float

See Also

VL.FF , VL.KBUSFF

Start Version

M_01-00-00-000

Variants Supported

Variant Supported
AKD Base Yes
AKD with Position Indexer Yes
AKD EtherCAT Yes
AKD CANopen Yes
AKD BASIC Yes
AKD SynqNet Yes*
AKD EtherNet/IP Yes
AKD Profinet Yes
AKD sercos® III Yes
AKD-N Yes
AKD-C No

*In SynqNet, a parameter may be available in the firmware but have no effect on the system. See SynqNet Supported Parameters.

Fieldbus Information

If your drive type is listed as supported but no index, address, or instance number is listed, then this parameter is accessible through WorkBench, but not over your fieldbus type. For information on SynqNet parameters see Supported Parameters (➜ p. 1).

Fieldbus

Index/Subindex

Object Start Version

EtherCAT COE and CANopen

60B1h /0

M_01-00-00-000

Fieldbus

Parameter

Address

Attributes Signed?

Profinet

VL.BUSFF_32

2424

DWord Yes
sercos® III 8 Octets
Fieldbus Instance Data Size Data Type
EtherNet/IP 425 8 Byte Signed Velocity

Fieldbus

Index/Subindex

Is 64 bit? Attributes Signed?

Object Start Version

Modbus

848

Yes low 32 bit word Yes

M_01-03-00-000

Related Topics

Velocity Loop