MC_LREAL/Special Input Values
Data type MC_LREAL, is equivalent to data type LREAL. However, there exist a few additional values that have a special signification.
| Value | Signification | Example | 
|---|---|---|
| MC_DEFAULT | The input is executed with default value for this input. | Acceleration, Deceleration, Jerk for all motion commands | 
| MC_MAXIMUM | The command is executed with maximum value for this input. | Generally, from software version 3.1.4.4 on for specific motion commands the value  | 
| MC_IGNORE | The input is ignored. | MC_GearInPosCA.MasterStartDistance | 
| MC_INVALID | The input must be set by the user, there exists no default or maximum value, nor can the input be ignored. | MC_MoveAbsoluteCA.Position |