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 WS.FREQ.

Effects of lowering 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.

General Information

Type

R/W

Units

Hz

Range

0.01 - 8000

Default Value

10

Data Type

Float

Start Version

M_01-05-10-000

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.

PROFINET and Sercos® III
Fieldbus Address Attributes Signed?

PROFINET

2848 DWord No
Sercos® III 4 Octets
EtherNet/IP
Instance Data Size Data Type
849 4 Byte Float
Modbus
Register Address Is 64 bit? Attributes Signed? Object Start Version

1696

No 32-bit No M_01-06-03-000

Related Topics

WS.MODE