If you use a machine with an infinite wrist that you want to use in infinite wrist mode (such as a CW43L), set DEAWrist=1 in the [Option] section of the PCDLRN.INI file. You must also set RotateWristFromController=FALSE as described in "Interface-Specific Options".
If you use a machine with an infinite wrist that you want to use like an indexable wrist (such as an IW42C), set DEAWrist=0 in the [Option] section of the PCDLRN.INI file. You must also set RotateWristFromController=TRUE as described in "Interface-Specific Options".