AXIS#.WS.FREQ

Description

This keyword sets the excitation frequency for Wake and Shake mode 2.

The default setting of 10Hz will work for almost all systems.

In cases where the load attached to the motor is much higher than the motor inertia (200:1) it may be necessary to lower the value of AXIS#.WS.FREQ.

Effects of lowering AXIS#.WS.FREQ:

  • Wake and Shake Mode 2 will take longer to complete.
  • A higher magnitude of motion will be seen on the motor because the motor has current applied in the same direction for a longer period of time.

Versions

Action Version Notes
Implemented 02-00-00-000

General Information

Type

Read/Write

Units

Hz

Range

0.01 - 8000

Default Value

10

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.WS.FREQ

5013h

13h

Unsigned32

-

1000:1

Read/Write

No

AXIS2.WS.FREQ

5113h

13h

Unsigned32

-

1000:1

Read/Write

No

EtherNet/IP

Name

ID

Hex

Data Type

Access

Units

AXIS1.WS.FREQ

6713

1A39

Unsigned32

Read/Write

-

AXIS2.WS.FREQ

72249

11A3

Unsigned32

Read/Write

-

PROFINET

Parameter

PNU

Data Type

Access

Units

AXIS#.WS.FREQ

6713

Float

Read/Write

-

Related Topics

AXIS#.WS.MODE