DA180 series basic AC servo drive Function codes
-153-
Hybrid control
deviation limit
In fully-closed loop control, there is a tolerance between the reference unit corresponding to the
encoder feedback position and user reference unit corresponding to the grating ruler feedback
position. The tolerance is called hybrid-control deviation, specified by R0.05. If R0.05 exceeds the
setting of this parameter, the drive reports fault Er22-1.
Threshold for
hybrid-control
deviation clearing
This parameter specifies the condition for clearing the hybrid-control deviation. When the motor
rotation number reaches the specified one, the hybrid-control deviation is cleared. The value 0
indicates the hybrid-control deviation is not cleared.
Signal source of
pulse feedback
output
This parameter specifies the signal source of pulse feedback output when the fully-closed loop
function is enabled in position mode.
External grating ruler
(or encoder 2)
resolution
This parameter specifies the resolution of the external grating ruler (or second encoder). If the
second encoder is connected, the output is the pulses needed for each encoder rotation.