Applied Motion RS-232 - Manual (Page 37)

37 920-0002 Rev. I
2/2013
Host Command Reference
AZ - Analog Zero
Compatibility: All drives
Affects:
All Analog input functions
See also: AF, AP, AV, CM & Feed commands
Activates the analog “auto offset” algorithm. It is useful in defining the current voltage present at the analog input
as the zero reference point, or offset.
Command Details:
Structure AZ
Type BUFFERED
Usage WRITE ONLY
Non-Volatile NO
Register Access None
Examples:
Command Drive sends Notes
AZ - Start analog offset algorithm
Example: Apply 1 VDC across the AIN and GND terminals of the drive. Then send the AZ command to the
drive. Next apply 4 VDC across the AIN and GND terminals. Send the IA command and the response will be
very close to IA=3.00 (or 4 - 1 VDC).