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Function specifications list
<Servo specification>
(Note 1) For the multiaxis drive unit, a control by each axis is not available.
It is required to turn the servo of all axes OFF in the drive unit in order to enable a motor brake output.
(Note 2) For the drive unit MDS-DM-SPV2/3, this function is not available.
Item
MDS-D-
V1/V2
MDS-DH-
V1/V2
MDS-DM-
V3
MDS-DM-
SPV2F/3F
MDS-DM-
SPV2/3
MDS-D-
SVJ3
1
Base
functions
1-1 Full closed loop control ●● - ● (Note2) ●
1-2 Position command synchronous control ●●● ●●
1-3 Speed command synchronous control ●● ---
1-4 Distance-coded reference position control ●● ---
2
Servo
control
function
2-1 Torque limit function (stopper function) ●●● ●●
2-2 Variable speed loop gain control ●●● ●●
2-3 Gain changeover for synchronous tapping
control
●●● ●●
2-4 Speed loop PID changeover control ●●● ●●
2-5 Disturbance torque observer ●●● ●●
2-6 Smooth High Gain control (SHG control) ●●● ●●
2-7 High-speed synchronous tapping control
(OMR-DD control)
●●
●
(Only for 1-axis)
●
(Only for 1-axis)
-
2-8 Dual feedback control ●● - ● (Note2) ●
2-9 HAS control ●●● ● -
3
Compensa-
tion
control
3-1 Jitter compensation ●●● ●●
3-2 Notch filter
Variable
frequency: 4
Fixed
frequency: 1
Variable
frequency: 4
Fixed
frequency: 1
Variable
frequency: 4
Fixed
frequency: 1
Variable
frequency: 4
Fixed
frequency: 1
Variable
frequency: 4
Fixed
frequency: 1
3-3 Adaptive tracking-type notch filter ●● ---
3-4 Overshooting compensation ●●● ●●
3-5 Machine end compensation control ●●● ●●
3-6 Lost motion compensation type 2 ●●● ●●
3-7 Lost motion compensation type 3 ●●● ●●
3-8 Lost motion compensation type 4 ●● ---
4
Protection
function
4-1 Deceleration control at emergency stop ●●● ●●
4-2 Vertical axis drop prevention/pull-up con-
trol
●●● ●●
4-3 Earth fault detection ●●● ●●
4-4 Collision detection function ●●● ●●
4-5 Safety observation function ●●● ●●
5
Sequence
function
5-1 Contactor control function MDS-D-CV MDS-DH-CV MDS-D-CV ●●
5-2 Motor brake control function (Note 1) ●●● ●●
5-3 External emergency stop function MDS-D-CV MDS-DH-CV MDS-D-CV ●●
5-4 Specified speed output ●● ---
5-5 Quick READY ON sequence ●●● ● -
6
Diagnosis
function
6-1 Monitor output function ●●● ●●
6-2 Machine resonance frequency display func-
tion
●●● ●●
6-3 Machine inertia display function ●●● ●●
6-4 Motor temperature display function
(Only for linear or direct-drive motor)
●● --
●
(Only for
direct-drive
motor)