Mitsubishi Electric MR-JN-40A - Page 107

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4. PARAMETERS
The following table indicates the electronic gear setting example (ballscrew lead = 10mm) when the QD75
is used in this way.
Rated servo motor speed 3000r/min 2000r/min
Servo amplifier
Input system
Open
collector
Differential
line driver
Open
collector
Differential
line driver
Max. input pulse frequency [pulse/s] 200k 1M 200k 1M
Feedback pulse/revolution [pulse/rev] 10000 10000
Electronic gear (CMX/CDV) 15/6 1/2 5/3 1/3
AD75P
Command pulse frequency [kpulse/s] (Note) 200k 1M 200k 1M
Number of pulses per servo motor revolution as
viewed from QD75[pulse/rev]
4000 20000 6000 30000
Electronic gear
Minimum command unit
1pulse
AP 1 1 1 1
AL 1 1 1 1
AM 1 1 1 1
Minimum command unit
0.1
m
AP 4000 20000 6000 30000
AL 1000.0[ m] 1000.0[ m] 1000.0[ m] 1000.0[ m]
AM 10 10 10 10
Note. Command pulse frequency at rated speed
POINT
In addition to the setting method using the electronic gear given here, the
number of pulses per servo motor revolution can also be set directly using
parameter No. PA05. In this case, parameter No. PA05 is the "Number of pulses
per servo motor revolution as viewed from QD75".