MfoMaximum Parameter

Default Value: 200.0

Minimum Value: 0

Maximum Value: None

Units: None

Type: double

Use the MfoMaximum parameter to define the maximum MFO percentage that you can set. If you set the MFO to a percentage higher than the maximum percentage, you will get an error.

Unless you set the MfoMinimum parameter to a negative percentage, an additional MFO maximum is levied (that is, the maximum feedrate override during a MoveLinear(), MoveCw(), or MoveCcw() is 200 percent, regardless of the MFO setting). Unlike MfoMaximum, these maximums act as a clamp. The over-value MFO value is accepted and no error occurs. But, the actual MFO is clamped at the maximum previously stated. To override this clamp, set MfoMinimum to a very small negative value (for example, -0.001).

If you set the value of this parameter to 0.0, it will automatically be set to 200 percent.

IMPORTANT: The MFO value does not change if the MfoLock task mode is active. For information, refer to the M48 command in G-Code Programming.