Backlash Compensation Function; Control Details; Data Used For Control - Mitsubishi Electric MELSEC Q Series User Manual

10 FUNCTION DETAILS

10.5 Backlash Compensation Function

10.5.1 Control details

10.5.2 Data used for control

Symbol
Parameter Pr.8
This function is used to compensate the backlash amount in the mechanical system.
When the backlash compensation amount is set, an extra amount of command
aquipment to the set backlash amount is output every time the movement direction
changes.
The backlash compensation is executed at OPR control.
POINT
Set " Backlash compensation amount" by encoder pulse unit (PLS unit of
Pr.8
instruction to servo amplifier).
Set the following parameters for the backlash compensation function.
Refer to Section 6.3 to 6.8 for the buffer memory address and details.
Item
Backlash compensation amount
Pr.8 Backlash compensation amount
Set the backlash compensation amount.
10 - 12
MELSEC-Q
Feed screw
Workpiece
Details