Drive System - Mitsubishi Electric M800 Series Manual

DRIVE SYSTEM

DRIVE SYSTEM
Drive unit
High-performance Servo/ Multi-hybrid
Spindle Drive Units Drive Units
MDS-E/EH Series MDS-EM Series
The servo control-dedicated core processor The multi-hybrid drive unit is capable of
realizes an increase in control speed, leading driving a maximum of three servo axes and
to improved basic performance. When combined o n e s p i n d l e . T h i s c o n t r i b u t e s t o t h e
with a higher resolution motor sensor and downsizing of machines and offers technical
enhanced high-speed optical communication, advantages.
this drive contributes to high-speed, high-accuracy Motor power connector comprises an
control. anti-misinsertion mechanism. This helps to
Motor power connector comprises an eliminate connection errors.
anti-misinsertion mechanism. This helps to Safe Torque Off (STO) and Safe Brake Control
eliminate connection errors. (SBC) are supported in effort to enhance
safety features.
Improved diagnostic and preventive-maintenance
features.
Safe Torque Off (STO) and Safe Brake Control
(SBC) are supported in effort to enhance
safety features.
Servo motors
Medium-inertia, high-accuracy Linear
and high-speed motors Servo Motor
HG Series LM-F Series
Sensor resolution has been signi cantly Use in clean environments is possible since
improved. The servo motors, which boast no ball screws are used, eliminating possible
smooth rotation and outstanding acceleration contamination from grease.
capabilities, are well-suited to serve as feed Elimination of transmission mechanisms,
axes of machine tools. including backlash, enables smooth and
Range 0.5 to 9 [kW] quiet operation even at high speeds.
Maximum speed: 4,000 or 5,000 [r/min] Dimensions:
Safety support sensors are included as Length: 290 to 1,010 [mm]
standard speci cation. Sensor connectors Width: 120 to 240 [mm]
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are screw-locked and have enhanced
vibration resistance. Three sensor resolutions
(i.e., 1, 4 and 67 million pulses/rev) are available.
All-in-one
compact drive units
MDS-EJ/EJH Series
Ultra-compact drive units with built-in power
supplies contribute to reduced control
panel size.
The servo control-dedicated core processor
realizes an increase in control speed, leading
to improved basic performance. When combined
with a higher resolution motor sensor and
enhanced high-speed optical communication,
this drive contributes to high-speed, high-accuracy
control.
Safe Torque Off (STO) and Safe Brake Control
(SBC) are supported in effort to enhance
safety features.
MDS-EJH 400V system drive unit is available
(Note 1).
Direct Drive
Servo Motor
TM-RB Series
High-torque, direct-drive motor combined
with high-gain control provides quick
acceleration and positioning, which makes
rotation smoother.
Suitable for rotary axes that drive tables or
spindle heads.
Range:
Maximum torque: 36 to 1,280 [N·m]
Spindle motor
High-performance High-output, High-torque
Spindle Motor Spindle Motor
SJ-D Series SJ-DG Series
Motor energy loss has been signi cantly Addition of S3 rating (%ED rating) has improved
reduced by optimizing the magnetic circuit. output and torque acceleration/deceleration
High-speed bearing incorporated as a characteristics.
standard feature helps to achieve higher Balance adjustment ring has been added to
s p e e d , l o w e r v i b r a t i o n a n d i m p ro v e d the counter-load side for ne tuning.
durability. Range S3 rating: 5.5 to 15 [kW]
Range: Maximum speed 10,000 or 12,000 [r/min]
Normal SJ-D Series 3.7 to 11 [kW]
Compact & light SJ-DJ Series 5.5 to 15 [kW]
Maximum speed 10,000 or 12,000 [r/min]
Built-in
Spindle Motor
SJ-BG Series
The electrical design has been optimized to
increase the continuous rated torque per
unit volume, contributing to the downsizing
of spindle units.
A mold with cooling jacket is available as
an optional feature.
DRIVE SYSTEM
Low-inertia, High-speed
Spindle Motor
SJ-DL Series
The spindle motors are dedicated to tapping
machines requiring faster drilling and
tapping.
The latest design technologies have made it
possible to attain lower vibration and greater
rigidity even with the lighter weight.
Range 0.75 7.5 kW
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(Note 1) For servo motors only