9-26
9-4 Setting the Mode
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
   9
Operation
Analog Input Automatic Offset Adjustment
This performs automatic adjustment on the Offset Values (Pn422, Pn425 and Pn428) of
Analog Inputs 1 to 3 (AI1 to AI3).
Do not perform this operation if a position loop has been configured with the host system.
1. Execute automatic offset adjustment
2. Returning to Auxiliary Function Mode display
Key 
operation
Display example Explanation
Press the   key to display the Analog Input Automatic Offset 
Adjustment Mode from the alarm clear display in the Auxiliary 
Function Mode.
Press the   key to enter the Automatic Offset Adjustment 
Mode of the analog input number to be set.
Press and hold the   key for 5 seconds or longer until 
 is displayed.
The bar indicator will increase.
Automatic offset adjustment will start.
This indicates a normal completion. 
will be displayed if the automatic offset adjustment 
could not be performed. Set a valid control mode or make the 
setting so that the offset value does not exceed the range for the 
Speed Command Offset Value (Pn422, Pn425, or Pn428), and 
then execute the procedure again.
or
or
Key 
operation
Display example Explanation
Press the   key to return to Auxiliary Function Mode.