XtraDrive User Manual Chapter 6: Servo Adjustment
6-5
6.2.4. Adjusting Offset
The servo system does not operate smoothly if reference voltage from
the host controller or external equipment has a reference offset value
close to 0V. In that case, adjust the reference offset value to 0V.
îš„ Reference Voltage Offset from Host Controller or
External Circuitry
Offset
Reference
vol t age
Reference
vol t age
Reference speed
or torque
Make offset
ad
the XtraDrive
Reference speed
or torque
Offset adjustment
îš„ Reference Offset Adjustment
The following two methods are provided to reset the reference offset
value to 0V.
• Reference offset automatic adjustment
• Reference offset manual adjustment
If a position loop is formed in the host controller, be sure to make a
manual offset adjustment and no automatic reference offset adjustment.
Refer to the following sections in Chapter 7 Using the Panel Operator
for a detailed description of reference offset adjustment.
Adjustment Method Detailed Description
Automatic
7.2.3 Automatic Adjustment of the Speed and
Torque Reference Offset
Manual
7.2.4 Manual Adjustment of the Speed and
Torque Reference Offset