Maximum Rotation/Step is 999.999 degrees and you can do that 999 times. Is that just with the controller? Speed is from 0.001 to 100 °/sec. Entering the diameter is for full 4th axis machining and not needed for indexing.
At the end of your program enter G91 A0. to reset the axis. That is the best way to do it.
CNC | Haas Automation, Inc. | HRTA6 - SPECIFICATIONS |