Yaskawa MP940 Reference Manual - Manual (Page 216)

Parameter Details MotionSuite™ MP940 Machine Controller Reference Manual
6-16
7:DEC1+LMT+C-phase Pulse Format
This format knows the current position by the Fwd/RevLMT signal, and
automatically executes retreival. Zero point return is possible from any
position in this format.
3:C-phase Pulse Format
Executes zero-point return using only the motor C-phase pulse in
machines where deceleration LS, etc. is not incorporated.
Speed
Reference
0
Fast Feed Speed 3.
Reverse - Forward
Zero Point
Creep Speed
Approach Speed
Deceleration LS
Zero Point Signal
(C-phase pulse)
Time
4.
7.
6. 5.
8.
Zero Point
Return Position
Zero Point Return Final
Run Distance
2. 1.
Reverse Limit Signal
for Zero Point Return
(LMT_L)
Speed
Reference
0
Reverse Forward
Zero Point
Creep Speed
Zero Point Signal
(C-phase pulse)
Time
1.
2.
3.
Zero Point Return Position
Zero Point Return Final
Run Distance
Approach Speed