Delta — Appendix D Explanation of Homing Modes

Appendix D Circumstance 1 Start point Negative direction 9 Circumstance 2 Start point Negative direction 9 Circumstance 3 Start point Negative direction 9 Z pulse Home switch Positive limit switch Homing on the home switch, positive limit switch and Z pulse (  : mode 9) Mode 10 Circumstance 1: MC_Home instruction is executed and the axis moves in the positive direction at the first-phase speed when the home switch is OFF. The axis moves at the second-phase speed when the home switch is ON. And where the first Z pulse is met is the home position while the home switch is OFF. Circumstance 2:

MC_Home instruction is executed and the axis moves in the positive direction at the second-phase speed when the home switch is ON. And where the first Z pulse is met is the home position while the home switch is OFF. Circumstance 3: MC_Home instruction is executed and the axis moves in the positive direction at the first-phase speed when the home switch is OFF. The motion direction changes and the axis moves at the first-phase speed when the home switch is OFF and the positive limit switch is ON. The motion direction changes and the axis moves at the second-phase speed when the home switch is ON. Where the first Z pulse is met is the home position while the home switch is OFF.

DVP-MC operating manual D-7