# Definition of the master axis of conveyor belt synchronisation (P-AXIS-00708)

P-AXIS-00708 | Definition of the master axis of conveyor belt synchronisation
Description | The master axis of conveyor belt synchronisation is defined with this parameter.
Parameter | conv_sync.is_master
Data type | BOOLEAN
Data range | 0: Axis is not a master axis of a conveyor belt synchronisation 1: Axis is the master axis of a conveyor belt synchronisation
Axis types | T, R, S
Dimension | T: ---- | R, S: ----
Default value | 0
Drive types | ----
Remarks | Parameter available in TwinCAT as of CNC Build V3.1.3108.2