Mitsubishi Electric RD77MS2 User Manual page 46

• When the zero signal is detected again during deceleration (4.) in the following figure) with detection of zero signal, the
operation stops at the zero signal detected lastly to complete the home position return.
V
[Pr.44] Home position return direction
[Pr.46] Home position return speed
[Pr.47] Creep speed
1. 5.
Near-point dog OFF
Zero signal
• Do not use the scale origin signal detection method home position return for the machine with the backlash.
• When using the direct drive motor, make it passed the Z phase once before reaching 3. in the previous operation chart.
(Page 42 Scale origin signal detection method)
2 HOME POSITION RETURN CONTROL
44
2.2 Machine Home Position Return
2.
6.
3.
4.
ON