Manual

3. Control block
3−7
Festo P.BE−SFC−DC−PB−S7−EN en 0604NH
Parameter DescriptionData
type
Declar
ation
Start_Task INPUT BOOL Start current task.
With a rising edge the current nominal values will be
transferred and positioning started (record 0 = reference
travel).
Operation_Mode INPUT BOOL Selecting the operating mode
FALSE: Record Select
TRUE: Direct mode
Absolute_Relative INPUT BOOL Positioning mode
FALSE: Nominal value is absolute.
TRUE: Nominal value is relative to last nominal value
Clear_Remaining_
Position
INPUT BOOL Deletes the unfinished positioning task after a stop.
In the Halt" status, a positive signal edge causes the
positioning task to be deleted and transfer to the Ready"
status.
Jog_pos INPUT BOOL Jogging positive
The drive moves at the specified speed in the direction of
larger actual values, providing the bit is set. The movement
begins with the rising edge and ends with the falling edge.
Jog_neg I NPUT BOOL Jogging negative
The drive moves at the specified speed in the direction of
smaller actual values, see Jog_neg".
Teach_Actual_
Value
INPUT BOOL Teach th ecurrent position, see appendix A.2.4.
The Teach target is defined with PNU 520.
Record_No INPUT INT Preselect of record number for Record Select
(1 ... 31, 0 = reference travel).
Set_Value_
Velocity
INPUT INT Preselect of speed for direct mode
(in % of the maximum speed)
Set_Value_
Position
INPUT DINT Preselect of position for direct mode:
 position in measured unit, depends on position factor.
Tab.3/2: Input parameter SFC_DC_CTRL"