DRV.DEC

Description

DRV.DEC sets the deceleration value for the velocity loop command (VL.CMDU) and for the analog velocity command (). The operation mode (DRV.OPMODE) must be set to velocity mode for this command to function.

General Information

Type

NV Parameter

Units

Depends on UNIT.ACCROTARY or UNIT.ACCLINEAR

Rotary: rps/s, rpm/s, deg/s², (custom units)/s², rad/s²

Linear: counts/s², mm/s², µm/s², (custom units)/s²

Range

Rotary:

0.002 to 833,333.333 rps/s

0.112 to 50,000,000.000 rpm/s

0.009 to 300,000,000.000 deg/s²

0.155 to 4,166,666.752 (custom units)/s²

0.012 to 5,235,987.968 rad/s²

Linear:

16,000.000 to 3,579,139,408,000.000 counts/s²

0.031*MOTOR.PITCH to 833,333.333*MOTOR.PITCH mm/s²

30.994*MOTOR.PITCH to 833,333,333.333*MOTOR.PITCH µm/s²

0.155 to 4,166,666.667 (custom units)/s²

Default Value

Rotary:

166.669 rps/s

10,000.000 rpm/s

60,000.000 deg/s²

833.333 (custom units)/s²

1,047.2 rad/s²

Linear:

715,840,000.000 counts/s²

166.71*MOTOR.PITCH4MOTOR.PITCH mm/s²

166,714.191*MOTOR.PITCHMOTOR.PITCH µm/s²

833.571 (custom units)/s²

Data Type

Float

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

3522h/0

6084h/0

M_01-00-00-000

PROFINET and Sercos® III
Fieldbus Address Attributes Signed?

PROFINET

2115 DWord No
Sercos® III 8 Octets
EtherNet/IP
Instance Data Size Data Type
116 8 Byte Acceleration
Modbus
Register Address Is 64 bit? Attributes Signed? Object Start Version

230

Yes 64 bit No M_01-03-00-000

Related Topics

"Controlled Stop"

"Limits"

DRV.ACC, DRV.OPMODE