VL.FB

Description

VL.FB returns the velocity feedback as it is received in the velocity loop, after passing through Filter 3 and Filter 4.

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

N/A

Default Value

N/A

Data Type

Float

See Also

VL.CMDU

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 SynqNet Supported Parameters.

EtherCAT CoE and CANopen
Index/Subindex Object Start Version

3618h/0

606Ch/0

M_01-00-00-000
PROFINET and Sercos® III
Fieldbus Parameter Address Attributes Signed?

PROFINET

VL.FB_32

2428

DWord Yes
Sercos® III 8 Octets
EtherNet/IP
Instance Data Size Data Type
429 8 Byte Signed Velocity
Modbus
Register Address Is 64 bit? Attributes Signed? Object Start Version

856

Yes low 32 bit word Yes M_01-03-00-000

Related Topics

"Velocity Loop"