S-0-0124 Standstill window

The parameter contains a velocity threshold value, which is used to detect a motor or axis standstill.

Attributes

Name

Value

Datatype

udec

Data length in bit

32

Decimal point

0

Min value

0

Default

89478

Max value

17895697

Unit

rev/(230 ms)

Changeable in EtherCAT state

PreOp, SafeOp, Op

Cyclic transfer

No

Device parameter

No

Related to interface revision

No

If the magnitude of actual velocity falls below the value of this parameter, the axis velocity is in the so-called standstill window. This results in bit 1 of S-0-0013 being set. In addition, this window is evaluated in the AxisStateMachine. Further actions are executed, depending on this threshold value. For example, in motors with holding brake, the brake is engaged depending on this window. Default (89478) equates to 5 rpm.

S-0-0124 Standstill window 1:

For further information please look into the involved IDN:

S-0-0207, S-0-0013, S-0-0040

S-0-0124 Standstill window 2:

Additional functional description

See also AxisStateMachine documentation (to do!).