AXIS#.DBILIMIT

Description

This parameter sets the maximum amplitude of the current for dynamic braking. AXIS#.DBILIMIT can only be set manually when AXIS#.MOTOR.DISAUTOSET index (28) is set to 1. Setting AXIS#.MOTOR.AUTOSET to 0 does not make AXIS#.DBILIMIT writeable.


  • If the motor or drive current is in foldback before entering dynamic brake mode, the actual current limit might be less than AXIS#.DBILIMIT when dynamic braking starts. The current will be limited to the minimum of AXIS#.DBILIMIT and AXIS#.IL.IFOLD . Once the foldback current recovers, AXIS#.DBILIMIT will be the enforced current limit.

Example

Setting AXIS#.DBILIMIT to 2 limits the dynamic brake current to 2 Arms.

Versions

Action Version Notes
Implemented 02-00-00-000
Bug fix 02-08-00-000 The bug caused AXIS#.DBILIMIT to be reset to its default value under some conditions. The fix involved making the parameter read only by default and calculated from motor parameters.

General Information

Type

Read/Write

Units

Arms

Range

0 to minimum of drive peak current (IPEAK) and motor peak current (AXIS#.MOTOR.IPEAK ).

Default Value

Drive continuous current (ICONT)

Data Type

Float

Stored in Non-Volatile Memory

Yes

Variants Supported

All variants are supported.

Fieldbus Information

EtherCATClosed ***EtherCAT is an open, high-performance Ethernet-based fieldbus system. The development goal of EtherCAT was to apply Ethernet to automation applications which require short data update times (also called cycle times) with low communication jitter (for synchronization purposes) and low hardware costs CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDOClosed PDO is a type of protocol frame used in some fieldbuses. A PDO contains one or more object dictionary entries, which define the application data transferred between devices. Mappable

AXIS1.DBILIMIT

5000h

07h

Unsigned32

-

1000:1

Read/Write

No

AXIS2.DBILIMIT

5100h

07h

Unsigned32

-

1000:1

Read/Write

No

EtherNet/IP

Name

ID

Hex

Data Type

Access

Units

AXIS1.DBILIMIT

5005

138D

Unsigned32

Read Only

-

AXIS2.DBILIMIT

70541

1138

Unsigned32

Read Only

-

PROFINET

Parameter

PNU

Data Type

Access

Units

AXIS#.DBILIMIT

5005

Float

Read Only

-