O1RST

is a  variable used to define the reset level for O1MODE. Range is dependent on O1MODE:
 0 through 3 - n/a
 4 - Absolute: 0 - 15000 RPM (0 - 250*MPITCH mm/sec for linear)
 5 - Absolute: 0 - 15000 RPM (0 - 250*MPITCH mm/sec for linear)
 6 through 8 - n/a
 9 - (-2,147,483,647) to 2,147,483,647 counts
 10 - n/a

Firmware Versions:  2.1.0 and later
Type:  variable (R/W) Range:  see above
Units:  RPM or mm/sec Default:  VOSPD
Opmodes:  all Drive Status:  en/dis     EEPROM:  yes