# Error response of the master axis when the coupling is active (P-AXIS-00564)

P-AXIS-00564 | Error response of the master axis on camming or gearing
Description | This parameter defines whether the master axis stops with the same error response on occurrence of an error on the slave axis when a coupling is active.
Parameter | cam_gear.error_stop_master
Data type | BOOLEAN
Data range | 0: The master axis is not stopped on occurrence of an error on the slave axis 1: The master axis stops with the same error response on occurrence of an error on the slave axis
Axis types | T, R, S
Dimension | T: ---- | R,S: ----
Default value | 0
Drive types | ----
Remarks | If this parameter is set to the value 1, the master and slave axes must use the same emergency stop deceleration (see P-AXIS-00254, P-AXIS-00002, P-AXIS-00197, P-AXIS-00198)