Delta Electronics ASDA-B Series User Manual page 220

Users can use this parameter to adjust analog torque input offset value manually.
NOTE
1) Before using this function, please short the internal circuit first or connecting to a 0V output
of the external controller in advance (Please refer to the figure below).
Internal Connection
Revision January, 2009
External Connection
V-REF 9
CN1
GND 8
0 volt.
Chapter 7 Servo Parameters|ASDA-B Series
CN1
V-REF
9
Controller
7-67