# Type of the actual position value filter of the master axis (P-AXIS-00621)

P-AXIS-00621 | Type of the actual position value filter of the master axis (throughfeed machining)
Description | The type of the actual position value filter of the master axis is defined with this parameter.
Parameter | conv_sync.type_pos_filter
Data type | UNS32
Data range | 1, 2 where: 1: FIR low-pass filter 2: Average filter
Axis types | T, R, S
Dimension | T: ---- | R, S: ----
Default value | 1
Drive types | ----
Remarks | Parameter available in TwinCAT as of CNC Build V3.1.3108.2