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7. Servo Parameters
7.3 MDS-C1-Vx Standard Specification (MDS-B-Vx Compatible)
140
No. Items Details Setting range
2219
(PR)
SV019
RNG1
Position
detector
resolution
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
Set the number of pulses per ball screw pitch.
1 to 9999
(kp/pit)
Detector model name Resolution SV019 setting
OHE25K-ET,
OHA25K-ET
100,000(p/rev) 100
OSE104-ET,
OSA104-ET
100,000(p/rev) 100
OSE105-ET,
OSA105-ET
1,000,000(p/rev) 1000
Relative position
detection scale
Refer to specification
manual for each
detector
PIT/Resolution
(µm)
AT41 (Mitsutoyo) 1 (µm/p)
The same as
SV018 (PIT)
FME type, FLE type
(Futaba)
Refer to specification
manual for each
detector
PIT/Resolution
(µm)
MP type (Mitsubishi
Heavy Industries)
Refer to specification
manual for each
detector
PIT/Resolution
(µm)
AT342 (Mitsutoyo) 0.5 (µm/p)
Twice as big as
SV018 (PIT)
Set the number of pulses per one revolution of the motor
end detector.
Detector model name SV020 setting
Equipped to HA053, HA13 (Only for
MDS-B-Vx)
10
OHE25K, OHA25K (Only for
MDS-B-Vx)
100
OSE104, OSA104
100
OSE105, OSA105
1000
2220
(PR)
SV020
RNG2
Speed
detector
resolution
1 to 9999
(kp/rev)
2221 SV021
OLT
Overload
detection
time constant
Set the detection time constant of Overload 1 (Alarm 50).
Set to “60” as a standard. (For machine tool builder
adjustment.)
1 to 999
(s)
2222 SV022
OLL
Overload
detection
level
Set the current detection level of Overload 1 (Alarm 50) in
respect to the stall (rated) current. Set to “150” as a
standard. (For machine tool builder adjustment.)
110 to 500
(Stall [rated]
current %)
Set the excessive error detection width when servo ON.
<Standard setting value>
Rapid traverse rate
(mm/min)
OD1=OD2=
60*PGN1
/2 (mm)
2223 SV023
OD1
Excessive
error
detection
width during
servo ON
When “0” is set, the excessive error detection will not be
performed.
0 to 32767
(mm)