MCV_Couple

With the MCV_Couple FB an axis may be recoupled, i.e. it will be reactivated., e.g. after decoupling to replace a motor. The sequence of the internally commanded FBs is shown in the flow chart below.

Block diagram

FB parameters

VAR_IN_OUT

Variable name

Data type

Description

Axis

AXIS_REF

Axis reference

VAR_INPUT

Variable name

Data type

Description

Execute

BOOL

The axis coupling sequence is triggered on a rising edge.

MotorIndex

UDINT

The value at this input determines which parameter set is activated when an axis is coupled. Axes can therefore be coupled to different drive motors.

VAR_OUTPUT

Variable name

Data type

Description

Done

BOOL

The axis was coupled successfully.

Error

BOOL

Indicates TRUE if an error occurs in the FB.

ErrorID

WORD

Error code

Flow chart

Flow chart - Coupling an axis
Flow chart - Coupling an axis