YASKAWA MP2200

4 Motion Parameters
4-106
[ a ] Speed Reference Parameter Setting Examples (1)
No. 5 = 3 digits
No. 34 = 3,000 min
−
1
No. 36 = 65,536 pulses/rotation
Therefore, rated speed = 3,000 min
–1
= 3000 × 65,536
= 196,608,000 ppm
1. Speed Unit Set to 0 (reference units/s)
a)Command Unit = Pulses
For a feed speed of 1,500 min
–1
with the above settings:
OL

10= 1,500 [min
−
1
]
×
65,536 [pulse]
÷
60
= 1638400 [pulse/s]
OW

18 = 10000 (100%)
b)Command Unit = mm (1 reference unit = 0.001 mm)
For a feed speed of 500 mm/s with a machine that travels 10 mm for each rotation
with the above settings:
OL

10 = 500000 (reference units/s)
OW

18 = 10000 (100%)
2.Speed Unit set to 1 (10
n
reference units/min)
a)Command Unit = Pulses
For a feed speed of 1500 min
–1
with the above settings:
OL

10= 1,500 [min
−
1
]
×
65,536 [pulse]
÷
1,000
= 98304 [1,000 pulses/min]
OW

18 = 10000 (100%)
b)Command Unit = mm
For a feed speed of 900 mm/s with a machine that travels 10 mm for each rotation
with the above settings:
OL

10 = 900
OW

18 = 10000 (100%)
3.Speed Unit set to 2 (percentage)
For a feed speed of 1,500 min
–1
with the above settings:
OW

18 = 10000 (100%)
4.To leave the setting of Speed Reference (OL

10) unchanged and reduce the
operating speed to half (50%):
OW

18 = 5000 (50.00%)
EXAMPLE
OL10 =
= 5,000
× 10,000
3,000 [min
−1
]
1,500 [min
−1
]
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