7 Auxiliary Functions
130 SD780 Series Servo Technical Manual
7.7.2 Operating Procedure
7.8 Automatic Adjustment of Command Offset (Fn100)
7.8.1 Overview
The automatic adjustment command offset is a method of automatically adjusting the command
voltage after measuring the offset.
The measured offset will be stored in the servo unit.
7.8.2 Operating Procedure
Turn off the servo drive and input the 0V command voltage from the host device or external circuit.
Program JOG
Auxiliary
function
Program JOG
preparation
Any interface
MODE/SET
UP
Long press
DATA/SHIFT
Enabled ON
MODE/SET
UP/DOWN in the
setting direction
working
process
Program JOG
preparation
JOG
MODE/SET
Long press
DATA/SHIFT
Long press
DATA/SHIFT
End of
operation
Cautions
！
1. Program JOG runs as position control, gear ratio and position command filtering are valid, but it is not
possible to input pulse command to the servo The pulse command cannot be input to the servo unit.
2. Overtravel prevention function is effective.
Cautions
！
1. Servo is in OFF state.
2. The bias adjustment is out of range or the voltage command is input during the bias adjustment, the
adjustment may fail.
