$24: Homing locate feed rate in mm/min
$25: Homing search seek rate in mm/min
$33: Spindle PWM frequency in Hz
$34: Spindle PWM off value in percent, max: 1000
$35: Spindle PWM min value in percent, max: 1000
$36: Spindle PWM max value in percent, max: 1000
$43: Homing passes, range: 1 - 128
$100: X-axis travel resolution in step/mm
$101: Y-axis travel resolution in step/mm
$102: Z-axis travel resolution in step/mm
$103: A-axis travel resolution in step/mm
$110: X-axis maximum rate in mm/min
$111: Y-axis maximum rate in mm/min
$112: Z-axis maximum rate in mm/min
$113: A-axis maximum rate in mm/min
$120: X-axis acceleration in mm/sec^2
$121: Y-axis acceleration in mm/sec^2
$122: Z-axis acceleration in mm/sec^2
$123: A-axis acceleration in mm/sec^2