MT.VCMD

Description

MT.VCMD returns the derivative of the position loop trajectory (PL.CMD), which is therefore a velocity. MT.VCMD is updated while the drive is in DRV.OPMODE 2 and is processing the following motion types:

  • Motion tasking
  • Homing
  • Electronic gearing
  • Service motion
  • External trajectory coming from a fieldbus
  • External trajectory calculated from an analog input signal

General Information

Type

R/O Parameter

Units

Depends on UNIT.VROTARY or UNIT.VLINEAR

Range

N/A

Default Value

N/A

Data Type

Float

See Also

N/A

Start Version

M_01-00-00-000

Variants Supported

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

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.

PROFINET and Sercos® III
Fieldbus Parameter Address Attributes Signed?

PROFINET

MT.VCMD_32

2284

DWord Yes
Sercos® III 8 Octets
EtherNet/IP
Instance Data Size Data Type
285 8 Byte Signed Velocity
Modbus
Register Address Is 64 bit? Attributes Signed? Object Start Version

568

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

Related Topics

Motion Tasks