Omron R88D-KN series User Manual

7-13
7 Applied Functions
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
7-4 Backlash Compensation
7
7-4 Backlash Compensation
The function compensates for backlash for position control.
Additional Information
The Servo Drive supports this function although backlash never occurs in a Linear Motor.
 Backlash Compensation Selection (3704 Hex)
This object is used to select whether to enable or disable backlash compensation during position
control, and to set the compensation direction.
 Setting Method
The backlash compensation works in different directions depending on the setting in the Backlash
Compensation Selection (3704 hex) and on whether the set value for the Backlash Compensation
Amount (3705 hex) is positive or negative.
Objects Requiring Settings
Index Name Description
Reference
page
3704 hex Backlash Compensation
Selection
Select whether to enable or disable backlash
compensation during position control.
Set the compensation direction.
page 9-51
3705 hex Backlash Compensation
Amount
Set the compensation amount during position control. page 9-51
3706 hex Backlash Compensation
Time Constant
Set the backlash compensation time constant during
position control.
page 9-51
Set value Description
0 Disable backlash compensation.
1 Compensate for backlash at the first positive movement after the servo is turned ON.
2 Compensate for backlash at the first negative movement after the servo turns ON.
3704
hex
3705 hex contains a positive value 3705 hex contains a negative value
1 Compensate in a positive direction during
positive movement.
Compensate in a negative direction during
positive movement.
2 Compensate in positive direction when it is
in negative operation.
Compensate in negative direction when it is
in negative operation.

Omron R88D-KN series Specifications

General

Brand	Omron
Model	R88D-KN series
Category	Controller
Language	English