[Cause]
The numeric register number used to obtain the workpiece Z height has not been set.
[Countermeasure]
In the Numeric Register Number field on the setup screen, enter the number of the numeric register containing the workpiece Z height.
The numeric register number used to obtain the workpiece Z height has not been set.
In the Numeric Register Number field on the setup screen, enter the number of the numeric register containing the workpiece Z height.