Mitsubishi Electric MELDAS MDS-R Series Specifications And Instruction Manual page 166

(2) Electronic gear related parameters
The setting range of the following parameters, which configure the electronic gears, may be limited
according to the combination.
No. Abbrev.
SV001
SV002
SV018
SV019 RNG1*
SV020 RNG2*
Parameters with an asterisk * in the abbreviation, such as PC1*, are validated with the NC power turned ON again.
(3) Detector type related parameters
(a) For semi-closed loop control
No. Abbrev.
SV025 MTYP*
Parameters with an asterisk * in the abbreviation, such as PC1*, are validated with the NC power turned ON again.
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Setting electronic gear related parameters
Parameter name
Set the motor side and machine side gear ratio.
Motor side gear
PC1*
For the rotary axis, set the total deceleration (acceleration) ratio.
ratio
Even if the gear ratio is within the setting range, the electronic gears may
Machine side gear
overflow and causes initial parameter error (servo alarm No. 37).
PC2*
ratio
PIT* Ball screw pitch Set the ball screw pitch. Set to "360" for the rotary axis.
In the case of the semi-closed loop control
In the case of the full-closed loop control
Position detector
resolution
Set the number of pulses per one revolution of the motor side detector.
Speed detector
resolution
Set the following parameter as below when controlling by using only detector of motor.
Parameter name
Motor/detector type
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8. Setup
Explanation
Set the same value as SV020 (RNG2).
(Refer to the explanation of SV020.)
This is available for the relative position rectangular wave output
specification linear scale.
Set the number of pulses per ball screw pitch.
Detector model name
Relative position rectangular Refer to detector
wave output scale specification manual.
Motor type SV020 setting
HF□□-A42
HF□□-A47
Setting for semi-closed loop control
bit
8 Set the detector type.
Set the position detector type for "pen", and the speed detector type
9
for "ent".
ent
In the case of the semi-closed loop control, set the same value for
A
"pen" and "ent".
B
Detector model name
C
A42, A47
D
pen
E
F
8 - 5
Resolution SV019 setting
SV018 (PIT)(mm)/
Resolution (µm)
100
100
Explanation
Explanation
pen setting ent setting
2 2
Setting
range (Unit)
1 to 32767
1 to 32767
1 to 32767
(mm/rev)
1 to 9999
(kp/rev)
1 to 9999
(kp/PIT)
1 to 9999
(kp/rev)