7. SERVO PARAMETERS
7.4 MDS-R-Vx
II - 196
No. Items Details Setting range
F E D C B A 9 8
spm
7 6 5 4 3 2 1 0
abs fdir vfb dfbx
bit Meaning when "0" is set Meaning when "1" is set
0
1 dfbx Dual feedback control stop Dual feedback control start
2
3 vfb Speed feedback filter stop Speed feedback filter start
4 fdir
Position feedback forward
polarity
Position feedback reverse
polarity
5
6
7 abs Incremental control Absolute position control
8
9
A
B
C
D
E
F
spm
0 : Setting prohibited
1 : HF motor selection (standard)
2 to F : Setting prohibited
2217
(PR)
SV017
SPEC
Servo
specification
selection
(Note 1) Set to "0" for bits with no particular description.
2218
(PR)
SV018
PIT
Ball screw
pitch
Set the ball screw pitch. Set to "360" for the rotary axis. 1 to 32767
(mm/rev)
In the case of the semi-closed loop control
Set the same value as SV020 (RNG2).
(Refer to the explanation of SV020.)
1 to 9999
(kp/rev)
In the case of the full-closed loop control
This is available for the relative position oblong wave
output specification linear scale.
Set the number of pulses per ball screw pitch.
1 to 9999
(kp/PIT)
Detector model name Resolution SV019 setting
Relative position oblong
wave output scale
Refer to detector
specification manual.
SV018 (PIT)(mm)/
Resolution (µm)
2219
(PR)
SV019
RNG1
Position
detector
resolution
Set the number of pulses per one revolution of the motor
side detector.
1 to 9999
(kp/rev)
Detector model name Motor type SV020 setting
OSA104S2
HF
□□-A42
100
OSA17
HF
□□-A47
100
2220
(PR)
SV020
RNG2
Speed
detector
resolution
