MCV_TorqueFreeStop

The “MCV_TorqueFreeStop” FB influences whether a drive stops when torque is applied after power to the drive is switched off by an instance of MC_Power or whether it coasts freely to a stop without application of torque.

Blockdiagramm

Parameters of the FB

VAR_IN_OUT

Variable name

Data type

Description

axis

AXIS_REF

Axis reference

VAR_INPUT

Variable name

Data type

Description

enable

BOOL

TRUE

When power is switched off, the drive coasts freely to a stop without torque application.

FALSE

When power is switched off, the drive stops when torque is applied.

VAR_OUTPUT

Variable name

Data type

Description

Enabled

BOOL

TRUE; coasting freely without torque application when power is switched off.

Error

BOOL

Indicates TRUE if an error occurs in the FB.

ErrorID

WORD

Error code.

Behaviour of the FB