5-14
5-4 Full Closing Control
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
5
BASIC CONTROL Mode
Setting Examples
Ball screw pitch 10 mm
External encoder resolution 0.1 m
Encoder resolution 20 bits
Servomotor
encoder resolution: 20 bits/rotation
10 mm
Ball screw
Ball screw pitch 10 mm
1 Rotation
External encoder
resolution: 0.1
μ
m
External encoder Output Pulse Per Motor Rotation (Pn325)
10 [mm] / 0.1 [
μ
m/pulse]
=
100,000 [pulse]
Encoder Output Pulses per Motor Rotation (Pn324)
20 bits
=
1,048,576
Pn324 Encoder resolution per motor rotation [pulse] 1,048,576
= =
Pn325 External encoder resolution per motor rotation [pulse] 100,000
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